aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/signal.c4
-rw-r--r--arch/alpha/kernel/traps.c2
-rw-r--r--arch/alpha/mm/fault.c4
-rw-r--r--arch/arc/kernel/process.c4
-rw-r--r--arch/arc/kernel/signal.c2
-rw-r--r--arch/arc/kernel/traps.c2
-rw-r--r--arch/arc/mm/fault.c4
-rw-r--r--arch/arm/include/asm/traps.h2
-rw-r--r--arch/arm/kernel/ptrace.c6
-rw-r--r--arch/arm/kernel/signal.c4
-rw-r--r--arch/arm/kernel/traps.c4
-rw-r--r--arch/arm/mm/alignment.c2
-rw-r--r--arch/arm/mm/fault.c13
-rw-r--r--arch/arm64/kernel/traps.c6
-rw-r--r--arch/c6x/kernel/signal.c2
-rw-r--r--arch/c6x/kernel/traps.c2
-rw-r--r--arch/csky/abiv1/alignment.c2
-rw-r--r--arch/csky/abiv2/fpu.c2
-rw-r--r--arch/csky/kernel/signal.c4
-rw-r--r--arch/csky/kernel/traps.c2
-rw-r--r--arch/csky/mm/fault.c4
-rw-r--r--arch/h8300/kernel/ptrace_h.c4
-rw-r--r--arch/h8300/kernel/ptrace_s.c2
-rw-r--r--arch/h8300/kernel/signal.c2
-rw-r--r--arch/hexagon/kernel/signal.c2
-rw-r--r--arch/hexagon/kernel/traps.c12
-rw-r--r--arch/hexagon/mm/vm_fault.c4
-rw-r--r--arch/ia64/kernel/brl_emu.c6
-rw-r--r--arch/ia64/kernel/signal.c8
-rw-r--r--arch/ia64/kernel/traps.c24
-rw-r--r--arch/ia64/kernel/unaligned.c2
-rw-r--r--arch/ia64/mm/fault.c2
-rw-r--r--arch/m68k/kernel/signal.c4
-rw-r--r--arch/m68k/kernel/traps.c20
-rw-r--r--arch/m68k/mm/fault.c4
-rw-r--r--arch/microblaze/kernel/exceptions.c2
-rw-r--r--arch/microblaze/kernel/signal.c2
-rw-r--r--arch/microblaze/mm/fault.c2
-rw-r--r--arch/mips/kernel/branch.c18
-rw-r--r--arch/mips/kernel/kprobes.c2
-rw-r--r--arch/mips/kernel/signal.c8
-rw-r--r--arch/mips/kernel/signal_n32.c4
-rw-r--r--arch/mips/kernel/signal_o32.c8
-rw-r--r--arch/mips/kernel/traps.c50
-rw-r--r--arch/mips/kernel/unaligned.c20
-rw-r--r--arch/mips/mm/fault.c4
-rw-r--r--arch/mips/sgi-ip22/ip22-berr.c2
-rw-r--r--arch/mips/sgi-ip22/ip28-berr.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-berr.c2
-rw-r--r--arch/mips/sgi-ip32/ip32-berr.c2
-rw-r--r--arch/nds32/kernel/fpu.c2
-rw-r--r--arch/nds32/kernel/signal.c2
-rw-r--r--arch/nds32/kernel/traps.c17
-rw-r--r--arch/nds32/mm/fault.c4
-rw-r--r--arch/nios2/kernel/signal.c4
-rw-r--r--arch/nios2/kernel/traps.c2
-rw-r--r--arch/openrisc/kernel/signal.c2
-rw-r--r--arch/openrisc/kernel/traps.c12
-rw-r--r--arch/openrisc/mm/fault.c4
-rw-r--r--arch/parisc/kernel/ptrace.c6
-rw-r--r--arch/parisc/kernel/signal.c2
-rw-r--r--arch/parisc/kernel/traps.c14
-rw-r--r--arch/parisc/kernel/unaligned.c4
-rw-r--r--arch/parisc/math-emu/driver.c2
-rw-r--r--arch/parisc/mm/fault.c4
-rw-r--r--arch/powerpc/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/signal_32.c6
-rw-r--r--arch/powerpc/kernel/signal_64.c2
-rw-r--r--arch/powerpc/kernel/traps.c4
-rw-r--r--arch/powerpc/mm/fault.c5
-rw-r--r--arch/powerpc/platforms/cell/spufs/fault.c9
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c2
-rw-r--r--arch/riscv/include/asm/bug.h2
-rw-r--r--arch/riscv/kernel/signal.c2
-rw-r--r--arch/riscv/kernel/traps.c11
-rw-r--r--arch/riscv/mm/fault.c6
-rw-r--r--arch/s390/kernel/compat_signal.c4
-rw-r--r--arch/s390/kernel/signal.c4
-rw-r--r--arch/s390/kernel/traps.c6
-rw-r--r--arch/s390/mm/fault.c6
-rw-r--r--arch/sh/kernel/cpu/sh2a/fpu.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/fpu.c2
-rw-r--r--arch/sh/kernel/cpu/sh5/fpu.c4
-rw-r--r--arch/sh/kernel/hw_breakpoint.c2
-rw-r--r--arch/sh/kernel/ptrace_64.c4
-rw-r--r--arch/sh/kernel/signal_32.c4
-rw-r--r--arch/sh/kernel/signal_64.c4
-rw-r--r--arch/sh/kernel/traps.c4
-rw-r--r--arch/sh/kernel/traps_32.c12
-rw-r--r--arch/sh/kernel/traps_64.c2
-rw-r--r--arch/sh/math-emu/math.c2
-rw-r--r--arch/sh/mm/fault.c11
-rw-r--r--arch/sparc/kernel/process_64.c4
-rw-r--r--arch/sparc/kernel/signal32.c8
-rw-r--r--arch/sparc/kernel/signal_32.c4
-rw-r--r--arch/sparc/kernel/signal_64.c8
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c2
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c2
-rw-r--r--arch/sparc/kernel/traps_32.c4
-rw-r--r--arch/sparc/kernel/traps_64.c41
-rw-r--r--arch/sparc/mm/fault_32.c4
-rw-r--r--arch/sparc/mm/fault_64.c2
-rw-r--r--arch/um/kernel/exec.c2
-rw-r--r--arch/um/kernel/ptrace.c7
-rw-r--r--arch/um/kernel/skas/mmu.c2
-rw-r--r--arch/um/kernel/tlb.c4
-rw-r--r--arch/um/kernel/trap.c16
-rw-r--r--arch/unicore32/kernel/signal.c4
-rw-r--r--arch/unicore32/kernel/traps.c2
-rw-r--r--arch/unicore32/mm/fault.c13
-rw-r--r--arch/x86/entry/vsyscall/vsyscall_64.c4
-rw-r--r--arch/x86/include/asm/ptrace.h3
-rw-r--r--arch/x86/kernel/cpu/mce/core.c2
-rw-r--r--arch/x86/kernel/ptrace.c9
-rw-r--r--arch/x86/kernel/signal.c2
-rw-r--r--arch/x86/kernel/traps.c10
-rw-r--r--arch/x86/kernel/umip.c2
-rw-r--r--arch/x86/kernel/uprobes.c2
-rw-r--r--arch/x86/kernel/vm86_32.c2
-rw-r--r--arch/x86/mm/fault.c12
-rw-r--r--arch/x86/mm/mpx.c2
-rw-r--r--arch/x86/um/signal.c4
-rw-r--r--arch/xtensa/kernel/signal.c2
-rw-r--r--arch/xtensa/kernel/traps.c8
-rw-r--r--arch/xtensa/mm/fault.c4
125 files changed, 342 insertions, 361 deletions
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 33e904a05881..a813020d2f11 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -225,7 +225,7 @@ do_sigreturn(struct sigcontext __user *sc)
return;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void
@@ -253,7 +253,7 @@ do_rt_sigreturn(struct rt_sigframe __user *frame)
return;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index bc9627698796..f6b9664ac504 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -402,7 +402,7 @@ do_entDbg(struct pt_regs *regs)
{
die_if_kernel("Instruction fault", regs, 0, NULL);
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)regs->pc, 0);
}
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 188fc9256baf..741e61ef9d3f 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -221,13 +221,13 @@ retry:
up_read(&mm->mmap_sem);
/* Send a sigbus, regardless of whether we were in kernel
or user mode. */
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *) address, 0);
if (!user_mode(regs))
goto no_context;
return;
do_sigsegv:
- force_sig_fault(SIGSEGV, si_code, (void __user *) address, 0, current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *) address, 0);
return;
#ifdef CONFIG_ALPHA_LARGE_VMALLOC
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index ff321f7df716..e1889ce3faf9 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -97,7 +97,7 @@ fault:
goto again;
fail:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return ret;
}
@@ -310,7 +310,7 @@ int elf_check_arch(const struct elf32_hdr *x)
eflags = x->e_flags;
if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) {
pr_err("ABI mismatch - you need newer toolchain\n");
- force_sigsegv(SIGSEGV, current);
+ force_sigsegv(SIGSEGV);
return 0;
}
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index b895f889602a..3d57ed0d8535 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -194,7 +194,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
return regs->r0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c
index e9a5b259f405..57235e5c0cea 100644
--- a/arch/arc/kernel/traps.c
+++ b/arch/arc/kernel/traps.c
@@ -47,7 +47,7 @@ unhandled_exception(const char *str, struct pt_regs *regs,
tsk->thread.fault_address = (__force unsigned int)addr;
- force_sig_fault(signo, si_code, addr, tsk);
+ force_sig_fault(signo, si_code, addr);
} else {
/* If not due to copy_(to|from)_user, we are doomed */
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index 8cca03480bb2..81e84426fe21 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -196,7 +196,7 @@ bad_area:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
tsk->thread.fault_address = address;
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -231,5 +231,5 @@ do_sigbus:
goto no_context;
tsk->thread.fault_address = address;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
}
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h
index a00288d75ee6..172b08ff3760 100644
--- a/arch/arm/include/asm/traps.h
+++ b/arch/arm/include/asm/traps.h
@@ -30,7 +30,7 @@ static inline int __in_irqentry_text(unsigned long ptr)
extern void __init early_trap_init(void *);
extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame);
-extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs);
+extern void ptrace_break(struct pt_regs *regs);
extern void *vectors_page;
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index afcb4d3b14dc..324352787aea 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -198,15 +198,15 @@ void ptrace_disable(struct task_struct *child)
/*
* Handle hitting a breakpoint.
*/
-void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
+void ptrace_break(struct pt_regs *regs)
{
force_sig_fault(SIGTRAP, TRAP_BRKPT,
- (void __user *)instruction_pointer(regs), tsk);
+ (void __user *)instruction_pointer(regs));
}
static int break_trap(struct pt_regs *regs, unsigned int instr)
{
- ptrace_break(current, regs);
+ ptrace_break(regs);
return 0;
}
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 3ca71d679aec..09f6fdd41974 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -247,7 +247,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
return regs->ARM_r0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -280,7 +280,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
return regs->ARM_r0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index b6d6b1a6f156..c053abd1fb53 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -369,7 +369,7 @@ void arm_notify_die(const char *str, struct pt_regs *regs,
current->thread.error_code = err;
current->thread.trap_no = trap;
- force_sig_fault(signo, si_code, addr, current);
+ force_sig_fault(signo, si_code, addr);
} else {
die(str, regs, err);
}
@@ -603,7 +603,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
case NR(breakpoint): /* SWI BREAK_POINT */
regs->ARM_pc -= thumb_mode(regs) ? 2 : 4;
- ptrace_break(current, regs);
+ ptrace_break(regs);
return regs->ARM_r0;
/*
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 6067fa4de22b..8cdb78642e93 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -945,7 +945,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
goto fixup;
if (ai_usermode & UM_SIGNAL) {
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);
} else {
/*
* We're about to disable the alignment trap and return to
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index ec83c8fca62d..0e417233dad7 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -154,10 +154,11 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
* User mode accesses just cause a SIGSEGV
*/
static void
-__do_user_fault(struct task_struct *tsk, unsigned long addr,
- unsigned int fsr, unsigned int sig, int code,
- struct pt_regs *regs)
+__do_user_fault(unsigned long addr, unsigned int fsr, unsigned int sig,
+ int code, struct pt_regs *regs)
{
+ struct task_struct *tsk = current;
+
if (addr > TASK_SIZE)
harden_branch_predictor();
@@ -181,7 +182,7 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
tsk->thread.address = addr;
tsk->thread.error_code = fsr;
tsk->thread.trap_no = 14;
- force_sig_fault(sig, code, (void __user *)addr, tsk);
+ force_sig_fault(sig, code, (void __user *)addr);
}
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -194,7 +195,7 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
* have no context to handle this fault with.
*/
if (user_mode(regs))
- __do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs);
+ __do_user_fault(addr, fsr, SIGSEGV, SEGV_MAPERR, regs);
else
__do_kernel_fault(mm, addr, fsr, regs);
}
@@ -390,7 +391,7 @@ retry:
SEGV_ACCERR : SEGV_MAPERR;
}
- __do_user_fault(tsk, addr, fsr, sig, code, regs);
+ __do_user_fault(addr, fsr, sig, code, regs);
return 0;
no_context:
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index a835a1a53826..678af745d881 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -233,16 +233,16 @@ void arm64_force_sig_fault(int signo, int code, void __user *addr,
{
arm64_show_signal(signo, str);
if (signo == SIGKILL)
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
else
- force_sig_fault(signo, code, addr, current);
+ force_sig_fault(signo, code, addr);
}
void arm64_force_sig_mceerr(int code, void __user *addr, short lsb,
const char *str)
{
arm64_show_signal(SIGBUS, str);
- force_sig_mceerr(code, addr, lsb, current);
+ force_sig_mceerr(code, addr, lsb);
}
void arm64_force_sig_ptrace_errno_trap(int errno, void __user *addr,
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index e72d9b6bc234..e456652facce 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -90,7 +90,7 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs)
return regs->a4;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c
index c4785c9b67a2..ec61034fdf56 100644
--- a/arch/c6x/kernel/traps.c
+++ b/arch/c6x/kernel/traps.c
@@ -250,7 +250,7 @@ static void do_trap(struct exception_info *except_info, struct pt_regs *regs)
die_if_kernel(except_info->kernel_str, regs, addr);
force_sig_fault(except_info->signo, except_info->code,
- (void __user *)addr, current);
+ (void __user *)addr);
}
/*
diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c
index d789be36eb4f..27ef5b2c43ab 100644
--- a/arch/csky/abiv1/alignment.c
+++ b/arch/csky/abiv1/alignment.c
@@ -283,7 +283,7 @@ bad_area:
do_exit(SIGKILL);
}
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);
}
static struct ctl_table alignment_tbl[4] = {
diff --git a/arch/csky/abiv2/fpu.c b/arch/csky/abiv2/fpu.c
index e7e11344005a..86d187d4e5af 100644
--- a/arch/csky/abiv2/fpu.c
+++ b/arch/csky/abiv2/fpu.c
@@ -124,7 +124,7 @@ void fpu_fpe(struct pt_regs *regs)
code = FPE_FLTRES;
}
- force_sig_fault(sig, code, (void __user *)regs->pc, current);
+ force_sig_fault(sig, code, (void __user *)regs->pc);
}
#define FMFVR_FPU_REGS(vrx, vry) \
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index d47a3381aad8..9b1b7c039ddf 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -66,7 +66,6 @@ SYSCALL_DEFINE0(rt_sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct rt_sigframe __user *frame;
- struct task_struct *task;
sigset_t set;
/* Always make any pending restarted system calls return -EINTR */
@@ -91,8 +90,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
return regs->a0;
badframe:
- task = current;
- force_sig(SIGSEGV, task);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c
index f487a9b996ae..2792e9601ac5 100644
--- a/arch/csky/kernel/traps.c
+++ b/arch/csky/kernel/traps.c
@@ -106,7 +106,7 @@ void buserr(struct pt_regs *regs)
pr_err("User mode Bus Error\n");
show_regs(regs);
- force_sig_fault(SIGSEGV, 0, (void __user *)regs->pc, current);
+ force_sig_fault(SIGSEGV, 0, (void __user *)regs->pc);
}
#define USR_BKPT 0x1464
diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c
index 18041f46ded1..f76618b630f9 100644
--- a/arch/csky/mm/fault.c
+++ b/arch/csky/mm/fault.c
@@ -179,7 +179,7 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -212,5 +212,5 @@ do_sigbus:
if (!user_mode(regs))
goto no_context;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
}
diff --git a/arch/h8300/kernel/ptrace_h.c b/arch/h8300/kernel/ptrace_h.c
index f5ff3b794c85..15db45a03b04 100644
--- a/arch/h8300/kernel/ptrace_h.c
+++ b/arch/h8300/kernel/ptrace_h.c
@@ -250,7 +250,7 @@ asmlinkage void trace_trap(unsigned long bp)
{
if ((unsigned long)current->thread.breakinfo.addr == bp) {
user_disable_single_step(current);
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
} else
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
diff --git a/arch/h8300/kernel/ptrace_s.c b/arch/h8300/kernel/ptrace_s.c
index c0af930052c0..ee21f37b7ed4 100644
--- a/arch/h8300/kernel/ptrace_s.c
+++ b/arch/h8300/kernel/ptrace_s.c
@@ -40,5 +40,5 @@ void user_enable_single_step(struct task_struct *child)
asmlinkage void trace_trap(unsigned long bp)
{
(void)bp;
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index e0f2b708e5d9..ef7489b7c459 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -126,7 +126,7 @@ asmlinkage int sys_rt_sigreturn(void)
return er0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
index 5bc36db26475..d48864c48e5a 100644
--- a/arch/hexagon/kernel/signal.c
+++ b/arch/hexagon/kernel/signal.c
@@ -252,6 +252,6 @@ asmlinkage int sys_rt_sigreturn(void)
return regs->r00;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
index a01da26dbfe1..69c623b14ddd 100644
--- a/arch/hexagon/kernel/traps.c
+++ b/arch/hexagon/kernel/traps.c
@@ -239,7 +239,7 @@ int die_if_kernel(char *str, struct pt_regs *regs, long err)
static void misaligned_instruction(struct pt_regs *regs)
{
die_if_kernel("Misaligned Instruction", regs, 0);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
/*
@@ -250,19 +250,19 @@ static void misaligned_instruction(struct pt_regs *regs)
static void misaligned_data_load(struct pt_regs *regs)
{
die_if_kernel("Misaligned Data Load", regs, 0);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
static void misaligned_data_store(struct pt_regs *regs)
{
die_if_kernel("Misaligned Data Store", regs, 0);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
static void illegal_instruction(struct pt_regs *regs)
{
die_if_kernel("Illegal Instruction", regs, 0);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
/*
@@ -272,7 +272,7 @@ static void illegal_instruction(struct pt_regs *regs)
static void precise_bus_error(struct pt_regs *regs)
{
die_if_kernel("Precise Bus Error", regs, 0);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
/*
@@ -407,7 +407,7 @@ void do_trap0(struct pt_regs *regs)
* may want to use a different trap0 flavor.
*/
force_sig_fault(SIGTRAP, TRAP_BRKPT,
- (void __user *) pt_elr(regs), current);
+ (void __user *) pt_elr(regs));
} else {
#ifdef CONFIG_KGDB
kgdb_handle_exception(pt_cause(regs), SIGTRAP,
diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c
index b7a99aa5b0ba..b3bc71680ae4 100644
--- a/arch/hexagon/mm/vm_fault.c
+++ b/arch/hexagon/mm/vm_fault.c
@@ -135,14 +135,14 @@ good_area:
si_signo = SIGSEGV;
si_code = SEGV_ACCERR;
}
- force_sig_fault(si_signo, si_code, (void __user *)address, current);
+ force_sig_fault(si_signo, si_code, (void __user *)address);
return;
bad_area:
up_read(&mm->mmap_sem);
if (user_mode(regs)) {
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
/* Kernel-mode fault falls through */
diff --git a/arch/ia64/kernel/brl_emu.c b/arch/ia64/kernel/brl_emu.c
index c0239bf77a09..782c481d7052 100644
--- a/arch/ia64/kernel/brl_emu.c
+++ b/arch/ia64/kernel/brl_emu.c
@@ -197,21 +197,21 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec)
*/
printk(KERN_DEBUG "Woah! Unimplemented Instruction Address Trap!\n");
force_sig_fault(SIGILL, ILL_BADIADDR, (void __user *)NULL,
- 0, 0, 0, current);
+ 0, 0, 0);
} else if (ia64_psr(regs)->tb) {
/*
* Branch Tracing is enabled.
* Force a taken branch signal.
*/
force_sig_fault(SIGTRAP, TRAP_BRANCH, (void __user *)NULL,
- 0, 0, 0, current);
+ 0, 0, 0);
} else if (ia64_psr(regs)->ss) {
/*
* Single Step is enabled.
* Force a trace signal.
*/
force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)NULL,
- 0, 0, 0, current);
+ 0, 0, 0);
}
return rv;
}
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 6062fd14e34e..e5044aed9452 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -152,7 +152,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
return retval;
give_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return retval;
}
@@ -257,7 +257,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
*/
check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN;
if (!likely(on_sig_stack(check_sp))) {
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return 1;
}
}
@@ -265,7 +265,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);
if (!access_ok(frame, sizeof(*frame))) {
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return 1;
}
@@ -282,7 +282,7 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
err |= setup_sigcontext(&frame->sc, set, scr);
if (unlikely(err)) {
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return 1;
}
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 85d8616ac4f6..e13cb905930f 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -176,7 +176,7 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
}
force_sig_fault(sig, code,
(void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
- break_num, 0 /* clear __ISR_VALID */, 0, current);
+ break_num, 0 /* clear __ISR_VALID */, 0);
}
/*
@@ -353,7 +353,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
}
force_sig_fault(SIGFPE, si_code,
(void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
}
} else {
if (exception == -1) {
@@ -373,7 +373,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
}
force_sig_fault(SIGFPE, si_code,
(void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
}
}
return 0;
@@ -408,7 +408,7 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3,
force_sig_fault(SIGILL, ILL_ILLOPC,
(void __user *) (regs.cr_iip + ia64_psr(&regs)->ri),
- 0, 0, 0, current);
+ 0, 0, 0);
return rv;
}
@@ -483,7 +483,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
+ ia64_psr(&regs)->ri);
}
force_sig_fault(sig, code, addr,
- vector, __ISR_VALID, isr, current);
+ vector, __ISR_VALID, isr);
return;
} else if (ia64_done_with_exception(&regs))
return;
@@ -493,7 +493,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 31: /* Unsupported Data Reference */
if (user_mode(&regs)) {
force_sig_fault(SIGILL, ILL_ILLOPN, (void __user *) iip,
- vector, __ISR_VALID, isr, current);
+ vector, __ISR_VALID, isr);
return;
}
sprintf(buf, "Unsupported data reference");
@@ -542,7 +542,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
== NOTIFY_STOP)
return;
force_sig_fault(SIGTRAP, si_code, (void __user *) ifa,
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
return;
case 32: /* fp fault */
@@ -550,7 +550,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
result = handle_fpu_swa((vector == 32) ? 1 : 0, &regs, isr);
if ((result < 0) || (current->thread.flags & IA64_THREAD_FPEMU_SIGFPE)) {
force_sig_fault(SIGFPE, FPE_FLTINV, (void __user *) iip,
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
}
return;
@@ -578,7 +578,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
if (user_mode(&regs)) {
force_sig_fault(SIGILL, ILL_BADIADDR,
(void __user *) iip,
- 0, 0, 0, current);
+ 0, 0, 0);
return;
}
sprintf(buf, "Unimplemented Instruction Address fault");
@@ -589,14 +589,14 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
printk(KERN_ERR "Unexpected IA-32 exception (Trap 45)\n");
printk(KERN_ERR " iip - 0x%lx, ifa - 0x%lx, isr - 0x%lx\n",
iip, ifa, isr);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
case 46:
printk(KERN_ERR "Unexpected IA-32 intercept trap (Trap 46)\n");
printk(KERN_ERR " iip - 0x%lx, ifa - 0x%lx, isr - 0x%lx, iim - 0x%lx\n",
iip, ifa, isr, iim);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
case 47:
@@ -608,5 +608,5 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
break;
}
if (!die_if_kernel(buf, &regs, error))
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index a167a3824b35..eb7d5df59fa3 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1537,6 +1537,6 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
}
force_sigbus:
force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) ifa,
- 0, 0, 0, current);
+ 0, 0, 0);
goto done;
}
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 5baeb022f474..3c3a283d3172 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -249,7 +249,7 @@ retry:
}
if (user_mode(regs)) {
force_sig_fault(signal, code, (void __user *) address,
- 0, __ISR_VALID, isr, current);
+ 0, __ISR_VALID, isr);
return;
}
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 87e7f3639839..05610e6924c1 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -803,7 +803,7 @@ asmlinkage int do_sigreturn(struct pt_regs *regs, struct switch_stack *sw)
return regs->d0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -825,7 +825,7 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs, struct switch_stack *sw)
return regs->d0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index b2fd000b9285..344f93d36a9a 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -431,7 +431,7 @@ static inline void bus_error030 (struct frame *fp)
pr_err("BAD KERNEL BUSERR\n");
die_if_kernel("Oops", &fp->ptregs,0);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
return;
}
} else {
@@ -463,7 +463,7 @@ static inline void bus_error030 (struct frame *fp)
!(ssw & RW) ? "write" : "read", addr,
fp->ptregs.pc);
die_if_kernel ("Oops", &fp->ptregs, buserr_type);
- force_sig (SIGBUS, current);
+ force_sig (SIGBUS);
return;
}
@@ -493,7 +493,7 @@ static inline void bus_error030 (struct frame *fp)
do_page_fault (&fp->ptregs, addr, 0);
} else {
pr_debug("protection fault on insn access (segv).\n");
- force_sig (SIGSEGV, current);
+ force_sig (SIGSEGV);
}
}
#else
@@ -571,7 +571,7 @@ static inline void bus_error030 (struct frame *fp)
!(ssw & RW) ? "write" : "read", addr,
fp->ptregs.pc);
die_if_kernel("Oops",&fp->ptregs,mmusr);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
} else {
#if 0
@@ -598,7 +598,7 @@ static inline void bus_error030 (struct frame *fp)
#endif
pr_debug("Unknown SIGSEGV - 1\n");
die_if_kernel("Oops",&fp->ptregs,mmusr);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
}
@@ -621,7 +621,7 @@ static inline void bus_error030 (struct frame *fp)
buserr:
pr_err("BAD KERNEL BUSERR\n");
die_if_kernel("Oops",&fp->ptregs,0);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
return;
}
@@ -660,7 +660,7 @@ static inline void bus_error030 (struct frame *fp)
addr, fp->ptregs.pc);
pr_debug("Unknown SIGSEGV - 2\n");
die_if_kernel("Oops",&fp->ptregs,mmusr);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
}
@@ -804,7 +804,7 @@ asmlinkage void buserr_c(struct frame *fp)
default:
die_if_kernel("bad frame format",&fp->ptregs,0);
pr_debug("Unknown SIGSEGV - 4\n");
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
}
@@ -1127,7 +1127,7 @@ asmlinkage void trap_c(struct frame *fp)
addr = (void __user*) fp->un.fmtb.daddr;
break;
}
- force_sig_fault(sig, si_code, addr, current);
+ force_sig_fault(sig, si_code, addr);
}
void die_if_kernel (char *str, struct pt_regs *fp, int nr)
@@ -1159,6 +1159,6 @@ asmlinkage void fpsp040_die(void)
#ifdef CONFIG_M68KFPU_EMU
asmlinkage void fpemu_signal(int signal, int code, void *addr)
{
- force_sig_fault(signal, code, addr, current);
+ force_sig_fault(signal, code, addr);
}
#endif
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 9b6163c05a75..e9b1d7585b43 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -30,13 +30,13 @@ int send_fault_sig(struct pt_regs *regs)
pr_debug("send_fault_sig: %p,%d,%d\n", addr, signo, si_code);
if (user_mode(regs)) {
- force_sig_fault(signo, si_code, addr, current);
+ force_sig_fault(signo, si_code, addr);
} else {
if (fixup_exception(regs))
return -1;
//if (signo == SIGBUS)
- // force_sig_fault(si_signo, si_code, addr, current);
+ // force_sig_fault(si_signo, si_code, addr);
/*
* Oops. The kernel tried to access some bad page. We'll have to
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index eafff21fcb0e..cf99c411503e 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -63,7 +63,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
if (kernel_mode(regs))
die("Exception in kernel mode", regs, signr);
- force_sig_fault(signr, code, (void __user *)addr, current);
+ force_sig_fault(signr, code, (void __user *)addr);
}
asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 0685696349bb..cdd4feb279c5 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c
@@ -108,7 +108,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
return rval;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index 202ad6a494f5..e6a810b0c7ad 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -289,7 +289,7 @@ out_of_memory:
do_sigbus:
up_read(&mm->mmap_sem);
if (user_mode(regs)) {
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
return;
}
bad_page_fault(regs, address, SIGBUS);
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 180ad081afcf..1db29957a931 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -32,7 +32,7 @@ int __isa_exception_epc(struct pt_regs *regs)
/* Calculate exception PC in branch delay slot. */
if (__get_user(inst, (u16 __user *) msk_isa16_mode(epc))) {
/* This should never happen because delay slot was checked. */
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return epc;
}
if (cpu_has_mips16) {
@@ -305,7 +305,7 @@ int __microMIPS_compute_return_epc(struct pt_regs *regs)
return 0;
sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return -EFAULT;
}
@@ -328,7 +328,7 @@ int __MIPS16e_compute_return_epc(struct pt_regs *regs)
/* Read the instruction. */
addr = (u16 __user *)msk_isa16_mode(epc);
if (__get_user(inst.full, addr)) {
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return -EFAULT;
}
@@ -343,7 +343,7 @@ int __MIPS16e_compute_return_epc(struct pt_regs *regs)
case MIPS16e_jal_op:
addr += 1;
if (__get_user(inst2, addr)) {
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return -EFAULT;
}
fullinst = ((unsigned)inst.full << 16) | inst2;
@@ -829,17 +829,17 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
sigill_dsp:
pr_debug("%s: DSP branch but not DSP ASE - sending SIGILL.\n",
current->comm);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
return -EFAULT;
sigill_r2r6:
pr_debug("%s: R2 branch but r2-to-r6 emulator is not present - sending SIGILL.\n",
current->comm);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
return -EFAULT;
sigill_r6:
pr_debug("%s: R6 branch but no MIPSr6 ISA support - sending SIGILL.\n",
current->comm);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
return -EFAULT;
}
EXPORT_SYMBOL_GPL(__compute_return_epc_for_insn);
@@ -859,7 +859,7 @@ int __compute_return_epc(struct pt_regs *regs)
*/
addr = (unsigned int __user *) epc;
if (__get_user(insn.word, addr)) {
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return -EFAULT;
}
@@ -867,7 +867,7 @@ int __compute_return_epc(struct pt_regs *regs)
unaligned:
printk("%s: unaligned epc - sending SIGBUS.\n", current->comm);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
return -EFAULT;
}
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
index 07c941c99e92..81ba1d3c367c 100644
--- a/arch/mips/kernel/kprobes.c
+++ b/arch/mips/kernel/kprobes.c
@@ -220,7 +220,7 @@ static int evaluate_branch_instruction(struct kprobe *p, struct pt_regs *regs,
unaligned:
pr_notice("%s: unaligned epc - sending SIGBUS.\n", current->comm);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
return -EFAULT;
}
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index d75337974ee9..f6efabcb4e92 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -641,7 +641,7 @@ asmlinkage void sys_sigreturn(void)
if (sig < 0)
goto badframe;
else if (sig)
- force_sig(sig, current);
+ force_sig(sig);
/*
* Don't let your children do this ...
@@ -654,7 +654,7 @@ asmlinkage void sys_sigreturn(void)
/* Unreached */
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
#endif /* CONFIG_TRAD_SIGNALS */
@@ -678,7 +678,7 @@ asmlinkage void sys_rt_sigreturn(void)
if (sig < 0)
goto badframe;
else if (sig)
- force_sig(sig, current);
+ force_sig(sig);
if (restore_altstack(&frame->rs_uc.uc_stack))
goto badframe;
@@ -694,7 +694,7 @@ asmlinkage void sys_rt_sigreturn(void)
/* Unreached */
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
#ifdef CONFIG_TRAD_SIGNALS
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 9a6e58b48bb6..7bd00fad61af 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -71,7 +71,7 @@ asmlinkage void sysn32_rt_sigreturn(void)
if (sig < 0)
goto badframe;
else if (sig)
- force_sig(sig, current);
+ force_sig(sig);
if (compat_restore_altstack(&frame->rs_uc.uc_stack))
goto badframe;
@@ -87,7 +87,7 @@ asmlinkage void sysn32_rt_sigreturn(void)
/* Unreached */
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static int setup_rt_frame_n32(void *sig_return, struct ksignal *ksig,
diff --git a/arch/mips/kernel/signal_o32.c b/arch/mips/kernel/signal_o32.c
index df259618e834..299a7a28ca33 100644
--- a/arch/mips/kernel/signal_o32.c
+++ b/arch/mips/kernel/signal_o32.c
@@ -171,7 +171,7 @@ asmlinkage void sys32_rt_sigreturn(void)
if (sig < 0)
goto badframe;
else if (sig)
- force_sig(sig, current);
+ force_sig(sig);
if (compat_restore_altstack(&frame->rs_uc.uc_stack))
goto badframe;
@@ -187,7 +187,7 @@ asmlinkage void sys32_rt_sigreturn(void)
/* Unreached */
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static int setup_rt_frame_32(void *sig_return, struct ksignal *ksig,
@@ -273,7 +273,7 @@ asmlinkage void sys32_sigreturn(void)
if (sig < 0)
goto badframe;
else if (sig)
- force_sig(sig, current);
+ force_sig(sig);
/*
* Don't let your children do this ...
@@ -286,5 +286,5 @@ asmlinkage void sys32_sigreturn(void)
/* Unreached */
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index ac7159263da0..342e41de9d64 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -482,7 +482,7 @@ asmlinkage void do_be(struct pt_regs *regs)
goto out;
die_if_kernel("Oops", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
out:
exception_exit(prev_state);
@@ -705,7 +705,7 @@ asmlinkage void do_ov(struct pt_regs *regs)
prev_state = exception_enter();
die_if_kernel("Integer overflow", regs);
- force_sig_fault(SIGFPE, FPE_INTOVF, (void __user *)regs->cp0_epc, current);
+ force_sig_fault(SIGFPE, FPE_INTOVF, (void __user *)regs->cp0_epc);
exception_exit(prev_state);
}
@@ -733,7 +733,7 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
else if (fcr31 & FPU_CSR_INE_X)
si_code = FPE_FLTRES;
- force_sig_fault(SIGFPE, si_code, fault_addr, tsk);
+ force_sig_fault_to_task(SIGFPE, si_code, fault_addr, tsk);
}
int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
@@ -750,7 +750,7 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
return 1;
case SIGBUS:
- force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr);
return 1;
case SIGSEGV:
@@ -761,11 +761,11 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31)
else
si_code = SEGV_MAPERR;
up_read(&current->mm->mmap_sem);
- force_sig_fault(SIGSEGV, si_code, fault_addr, current);
+ force_sig_fault(SIGSEGV, si_code, fault_addr);
return 1;
default:
- force_sig(sig, current);
+ force_sig(sig);
return 1;
}
}
@@ -943,11 +943,11 @@ void do_trap_or_bp(struct pt_regs *regs, unsigned int code, int si_code,
die_if_kernel(b, regs);
force_sig_fault(SIGFPE,
code == BRK_DIVZERO ? FPE_INTDIV : FPE_INTOVF,
- (void __user *) regs->cp0_epc, current);
+ (void __user *) regs->cp0_epc);
break;
case BRK_BUG:
die_if_kernel("Kernel bug detected", regs);
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
break;
case BRK_MEMU:
/*
@@ -962,15 +962,15 @@ void do_trap_or_bp(struct pt_regs *regs, unsigned int code, int si_code,
return;
die_if_kernel("Math emu break/trap", regs);
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
break;
default:
scnprintf(b, sizeof(b), "%s instruction in kernel code", str);
die_if_kernel(b, regs);
if (si_code) {
- force_sig_fault(SIGTRAP, si_code, NULL, current);
+ force_sig_fault(SIGTRAP, si_code, NULL);
} else {
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
}
}
@@ -1063,7 +1063,7 @@ out:
return;
out_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -1105,7 +1105,7 @@ out:
return;
out_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -1191,7 +1191,7 @@ no_r2_instr:
if (unlikely(status > 0)) {
regs->cp0_epc = old_epc; /* Undo skip-over. */
regs->regs[31] = old31;
- force_sig(status, current);
+ force_sig(status);
}
out:
@@ -1220,7 +1220,7 @@ static int default_cu2_call(struct notifier_block *nfb, unsigned long action,
die_if_kernel("COP2: Unhandled kernel unaligned access or invalid "
"instruction", regs);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
return NOTIFY_OK;
}
@@ -1383,7 +1383,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
if (unlikely(status > 0)) {
regs->cp0_epc = old_epc; /* Undo skip-over. */
regs->regs[31] = old31;
- force_sig(status, current);
+ force_sig(status);
}
break;
@@ -1403,7 +1403,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
* emulator too.
*/
if (raw_cpu_has_fpu || !cpu_has_mips_4_5_64_r2_r6) {
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
break;
}
/* Fall through. */
@@ -1437,7 +1437,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
#else /* CONFIG_MIPS_FP_SUPPORT */
case 1:
case 3:
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
break;
#endif /* CONFIG_MIPS_FP_SUPPORT */
@@ -1464,7 +1464,7 @@ asmlinkage void do_msa_fpe(struct pt_regs *regs, unsigned int msacsr)
local_irq_enable();
die_if_kernel("do_msa_fpe invoked from kernel context!", regs);
- force_sig(SIGFPE, current);
+ force_sig(SIGFPE);
out:
exception_exit(prev_state);
}
@@ -1477,7 +1477,7 @@ asmlinkage void do_msa(struct pt_regs *regs)
prev_state = exception_enter();
if (!cpu_has_msa || test_thread_flag(TIF_32BIT_FPREGS)) {
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
goto out;
}
@@ -1485,7 +1485,7 @@ asmlinkage void do_msa(struct pt_regs *regs)
err = enable_restore_fp_context(1);
if (err)
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
out:
exception_exit(prev_state);
}
@@ -1495,7 +1495,7 @@ asmlinkage void do_mdmx(struct pt_regs *regs)
enum ctx_state prev_state;
prev_state = exception_enter();
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
exception_exit(prev_state);
}
@@ -1521,7 +1521,7 @@ asmlinkage void do_watch(struct pt_regs *regs)
if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) {
mips_read_watch_registers();
local_irq_enable();
- force_sig_fault(SIGTRAP, TRAP_HWBKPT, NULL, current);
+ force_sig_fault(SIGTRAP, TRAP_HWBKPT, NULL);
} else {
mips_clear_watch_registers();
local_irq_enable();
@@ -1592,7 +1592,7 @@ asmlinkage void do_mt(struct pt_regs *regs)
}
die_if_kernel("MIPS MT Thread exception in kernel", regs);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
@@ -1601,7 +1601,7 @@ asmlinkage void do_dsp(struct pt_regs *regs)
if (cpu_has_dsp)
panic("Unexpected DSP exception");
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
asmlinkage void do_reserved(struct pt_regs *regs)
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 76e33f940971..92bd2b0f0548 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -1365,20 +1365,20 @@ fault:
return;
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
sigbus:
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
return;
sigill:
die_if_kernel
("Unhandled kernel unaligned access or invalid instruction", regs);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
/* Recode table from 16-bit register notation to 32-bit GPR. */
@@ -1991,20 +1991,20 @@ fault:
return;
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
sigbus:
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
return;
sigill:
die_if_kernel
("Unhandled kernel unaligned access or invalid instruction", regs);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
static void emulate_load_store_MIPS16e(struct pt_regs *regs, void __user * addr)
@@ -2271,20 +2271,20 @@ fault:
return;
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
sigbus:
die_if_kernel("Unhandled kernel unaligned access", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
return;
sigill:
die_if_kernel
("Unhandled kernel unaligned access or invalid instruction", regs);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
asmlinkage void do_ade(struct pt_regs *regs)
@@ -2364,7 +2364,7 @@ asmlinkage void do_ade(struct pt_regs *regs)
sigbus:
die_if_kernel("Kernel unaligned instruction access", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
/*
* XXX On return from the signal handler we should advance the epc
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 73d8a0f0b810..f589aa8f47d9 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -223,7 +223,7 @@ bad_area_nosemaphore:
pr_cont("\n");
}
current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -279,7 +279,7 @@ do_sigbus:
#endif
current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
tsk->thread.cp0_badvaddr = address;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
return;
#ifndef CONFIG_64BIT
diff --git a/arch/mips/sgi-ip22/ip22-berr.c b/arch/mips/sgi-ip22/ip22-berr.c
index 34bb9801d5ff..dc0110a607a5 100644
--- a/arch/mips/sgi-ip22/ip22-berr.c
+++ b/arch/mips/sgi-ip22/ip22-berr.c
@@ -98,7 +98,7 @@ void ip22_be_interrupt(int irq)
field, regs->cp0_epc, field, regs->regs[31]);
/* Assume it would be too dangerous to continue ... */
die_if_kernel("Oops", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
static int ip22_be_handler(struct pt_regs *regs, int is_fixup)
diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c
index 082541d33161..c0cf7baee36d 100644
--- a/arch/mips/sgi-ip22/ip28-berr.c
+++ b/arch/mips/sgi-ip22/ip28-berr.c
@@ -462,7 +462,7 @@ void ip22_be_interrupt(int irq)
if (ip28_be_interrupt(regs) != MIPS_BE_DISCARD) {
/* Assume it would be too dangerous to continue ... */
die_if_kernel("Oops", regs);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
} else if (debug_be_interrupt)
show_regs(regs);
}
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index 83efe03d5c60..73ad29b180fb 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -74,7 +74,7 @@ int ip27_be_handler(struct pt_regs *regs, int is_fixup)
show_regs(regs);
dump_tlb_all();
while(1);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
void __init ip27_be_init(void)
diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c
index c1f12a9cf305..c860f95ab7ed 100644
--- a/arch/mips/sgi-ip32/ip32-berr.c
+++ b/arch/mips/sgi-ip32/ip32-berr.c
@@ -29,7 +29,7 @@ static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
show_regs(regs);
dump_tlb_all();
while(1);
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
}
void __init ip32_be_init(void)
diff --git a/arch/nds32/kernel/fpu.c b/arch/nds32/kernel/fpu.c
index cf0b8760f261..62bdafbc53f4 100644
--- a/arch/nds32/kernel/fpu.c
+++ b/arch/nds32/kernel/fpu.c
@@ -243,7 +243,7 @@ inline void handle_fpu_exception(struct pt_regs *regs)
}
force_sig_fault(si_signo, si_code,
- (void __user *)instruction_pointer(regs), current);
+ (void __user *)instruction_pointer(regs));
done:
own_fpu();
}
diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c
index 5f7660aa2d68..fe61513982b4 100644
--- a/arch/nds32/kernel/signal.c
+++ b/arch/nds32/kernel/signal.c
@@ -163,7 +163,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
return regs->uregs[0];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 5aa7c17da27a..f4d386b52622 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -205,7 +205,7 @@ int bad_syscall(int n, struct pt_regs *regs)
}
force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)instruction_pointer(regs) - 4, current);
+ (void __user *)instruction_pointer(regs) - 4);
die_if_kernel("Oops - bad syscall", regs, n);
return regs->uregs[0];
}
@@ -255,14 +255,15 @@ void __init early_trap_init(void)
cpu_cache_wbinval_page(base, true);
}
-void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
- int error_code, int si_code)
+static void send_sigtrap(struct pt_regs *regs, int error_code, int si_code)
{
+ struct task_struct *tsk = current;
+
tsk->thread.trap_no = ENTRY_DEBUG_RELATED;
tsk->thread.error_code = error_code;
force_sig_fault(SIGTRAP, si_code,
- (void __user *)instruction_pointer(regs), tsk);
+ (void __user *)instruction_pointer(regs));
}
void do_debug_trap(unsigned long entry, unsigned long addr,
@@ -274,7 +275,7 @@ void do_debug_trap(unsigned long entry, unsigned long addr,
if (user_mode(regs)) {
/* trap_signal */
- send_sigtrap(current, regs, 0, TRAP_BRKPT);
+ send_sigtrap(regs, 0, TRAP_BRKPT);
} else {
/* kernel_trap */
if (!fixup_exception(regs))
@@ -288,7 +289,7 @@ void unhandled_interruption(struct pt_regs *regs)
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGKILL);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
}
void unhandled_exceptions(unsigned long entry, unsigned long addr,
@@ -299,7 +300,7 @@ void unhandled_exceptions(unsigned long entry, unsigned long addr,
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGKILL);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
}
extern int do_page_fault(unsigned long entry, unsigned long addr,
@@ -326,7 +327,7 @@ void do_revinsn(struct pt_regs *regs)
show_regs(regs);
if (!user_mode(regs))
do_exit(SIGILL);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
#ifdef CONFIG_ALIGNMENT_TRAP
diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c
index 68d5f2a27f38..064ae5d2159d 100644
--- a/arch/nds32/mm/fault.c
+++ b/arch/nds32/mm/fault.c
@@ -271,7 +271,7 @@ bad_area_nosemaphore:
tsk->thread.address = addr;
tsk->thread.error_code = error_code;
tsk->thread.trap_no = entry;
- force_sig_fault(SIGSEGV, si_code, (void __user *)addr, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)addr);
return;
}
@@ -340,7 +340,7 @@ do_sigbus:
tsk->thread.address = addr;
tsk->thread.error_code = error_code;
tsk->thread.trap_no = entry;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr);
return;
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index 4a81876b6086..a42dd09c6578 100644
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -120,7 +120,7 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw)
return rval;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -211,7 +211,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
return 0;
give_sigsegv:
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EFAULT;
}
diff --git a/arch/nios2/kernel/traps.c b/arch/nios2/kernel/traps.c
index 3bc3cd22b750..486db793923c 100644
--- a/arch/nios2/kernel/traps.c
+++ b/arch/nios2/kernel/traps.c
@@ -26,7 +26,7 @@ static DEFINE_SPINLOCK(die_lock);
static void _send_sig(int signo, int code, unsigned long addr)
{
- force_sig_fault(signo, code, (void __user *) addr, current);
+ force_sig_fault(signo, code, (void __user *) addr);
}
void die(const char *str, struct pt_regs *regs, long err)
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index 801cad03a4c7..4f0754874d78 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c
@@ -95,7 +95,7 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs)
return regs->gpr[11];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c
index e859bfb118a6..932a8ec2b520 100644
--- a/arch/openrisc/kernel/traps.c
+++ b/arch/openrisc/kernel/traps.c
@@ -244,7 +244,7 @@ void __init trap_init(void)
asmlinkage void do_trap(struct pt_regs *regs, unsigned long address)
{
- force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address, current);
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)address);
regs->pc += 4;
}
@@ -253,7 +253,7 @@ asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address)
{
if (user_mode(regs)) {
/* Send a SIGBUS */
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)address);
} else {
printk("KERNEL: Unaligned Access 0x%.8lx\n", address);
show_registers(regs);
@@ -266,7 +266,7 @@ asmlinkage void do_bus_fault(struct pt_regs *regs, unsigned long address)
{
if (user_mode(regs)) {
/* Send a SIGBUS */
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
} else { /* Kernel mode */
printk("KERNEL: Bus error (SIGBUS) 0x%.8lx\n", address);
show_registers(regs);
@@ -371,7 +371,7 @@ static inline void simulate_lwa(struct pt_regs *regs, unsigned long address,
if (get_user(value, lwa_addr)) {
if (user_mode(regs)) {
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
}
@@ -418,7 +418,7 @@ static inline void simulate_swa(struct pt_regs *regs, unsigned long address,
if (put_user(regs->gpr[rb], vaddr)) {
if (user_mode(regs)) {
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
}
@@ -461,7 +461,7 @@ asmlinkage void do_illegal_instruction(struct pt_regs *regs,
if (user_mode(regs)) {
/* Send a SIGILL */
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)address);
} else { /* Kernel mode */
printk("KERNEL: Illegal instruction (SIGILL) 0x%.8lx\n",
address);
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 9eee5bf3db27..5d4d3a9691d0 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -209,7 +209,7 @@ bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -274,7 +274,7 @@ do_sigbus:
* Send a sigbus, regardless of whether we were in kernel
* or user mode.
*/
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index a3d2fb4e6dd2..f642ba378ffa 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -88,9 +88,9 @@ void user_enable_single_step(struct task_struct *task)
ptrace_disable(task);
/* Don't wake up the task, but let the
parent know something happened. */
- force_sig_fault(SIGTRAP, TRAP_TRACE,
- (void __user *) (task_regs(task)->iaoq[0] & ~3),
- task);
+ force_sig_fault_to_task(SIGTRAP, TRAP_TRACE,
+ (void __user *) (task_regs(task)->iaoq[0] & ~3),
+ task);
/* notify_parent(task, SIGCHLD); */
return;
}
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 848c1934680b..02895a8f2c55 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -164,7 +164,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
give_sigsegv:
DBG(1,"sys_rt_sigreturn: Sending SIGSEGV\n");
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return;
}
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 096e319adeb3..58dcf445e32f 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -275,7 +275,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
static void handle_gdb_break(struct pt_regs *regs, int wot)
{
force_sig_fault(SIGTRAP, wot,
- (void __user *) (regs->iaoq[0] & ~3), current);
+ (void __user *) (regs->iaoq[0] & ~3));
}
static void handle_break(struct pt_regs *regs)
@@ -609,13 +609,13 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
si_code = ILL_PRVREG;
give_sigill:
force_sig_fault(SIGILL, si_code,
- (void __user *) regs->iaoq[0], current);
+ (void __user *) regs->iaoq[0]);
return;
case 12:
/* Overflow Trap, let the userland signal handler do the cleanup */
force_sig_fault(SIGFPE, FPE_INTOVF,
- (void __user *) regs->iaoq[0], current);
+ (void __user *) regs->iaoq[0]);
return;
case 13:
@@ -627,7 +627,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
* to by si_addr.
*/
force_sig_fault(SIGFPE, FPE_CONDTRAP,
- (void __user *) regs->iaoq[0], current);
+ (void __user *) regs->iaoq[0]);
return;
}
/* The kernel doesn't want to handle condition codes */
@@ -739,7 +739,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
force_sig_fault(SIGSEGV, SEGV_MAPERR,
(code == 7)?
((void __user *) regs->iaoq[0]) :
- ((void __user *) regs->ior), current);
+ ((void __user *) regs->ior));
return;
case 28:
@@ -754,7 +754,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
task_pid_nr(current), current->comm);
/* SIGBUS, for lack of a better one. */
force_sig_fault(SIGBUS, BUS_OBJERR,
- (void __user *)regs->ior, current);
+ (void __user *)regs->ior);
return;
}
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC);
@@ -770,7 +770,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
code, fault_space,
task_pid_nr(current), current->comm);
force_sig_fault(SIGSEGV, SEGV_MAPERR,
- (void __user *)regs->ior, current);
+ (void __user *)regs->ior);
return;
}
}
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 30161b7c9ac2..237d20dd5622 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -676,14 +676,14 @@ void handle_unaligned(struct pt_regs *regs)
if (ret == ERR_PAGEFAULT)
{
force_sig_fault(SIGSEGV, SEGV_MAPERR,
- (void __user *)regs->ior, current);
+ (void __user *)regs->ior);
}
else
{
force_sigbus:
/* couldn't handle it ... */
force_sig_fault(SIGBUS, BUS_ADRALN,
- (void __user *)regs->ior, current);
+ (void __user *)regs->ior);
}
return;
diff --git a/arch/parisc/math-emu/driver.c b/arch/parisc/math-emu/driver.c
index c83237c0cbc1..6ce427b58836 100644
--- a/arch/parisc/math-emu/driver.c
+++ b/arch/parisc/math-emu/driver.c
@@ -104,7 +104,7 @@ handle_fpe(struct pt_regs *regs)
memcpy(regs->fr, frcopy, sizeof regs->fr);
if (signalcode != 0) {
force_sig_fault(signalcode >> 24, signalcode & 0xffffff,
- (void __user *) regs->iaoq[0], current);
+ (void __user *) regs->iaoq[0]);
return -1;
}
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index c8e8b7c05558..6dd4669ce7a5 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -403,13 +403,13 @@ bad_area:
lsb = PAGE_SHIFT;
force_sig_mceerr(BUS_MCEERR_AR, (void __user *) address,
- lsb, current);
+ lsb);
return;
}
#endif
show_signal_msg(regs, code, address, tsk, vma);
- force_sig_fault(signo, si_code, (void __user *) address, current);
+ force_sig_fault(signo, si_code, (void __user *) address);
return;
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index f0fbbf6a6a1f..b448b0938299 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -639,7 +639,7 @@ void do_break (struct pt_regs *regs, unsigned long address,
hw_breakpoint_disable();
/* Deliver the signal to userspace */
- force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __user *)address, current);
+ force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __user *)address);
}
#endif /* CONFIG_PPC_ADV_DEBUG_REGS */
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index a2b74e057904..f50b708d6d77 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -1245,7 +1245,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
current->comm, current->pid,
rt_sf, regs->nip, regs->link);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -1334,7 +1334,7 @@ SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,
current->comm, current->pid,
ctx, regs->nip, regs->link);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -1512,6 +1512,6 @@ badframe:
current->comm, current->pid,
addr, regs->nip, regs->link);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 4292ea39baa4..2f80e270c7b0 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -808,7 +808,7 @@ badframe:
current->comm, current->pid, "rt_sigreturn",
(long)uc, regs->nip, regs->link);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 47df30982de1..11caa0291254 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -297,7 +297,7 @@ NOKPROBE_SYMBOL(die);
void user_single_step_report(struct pt_regs *regs)
{
- force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)regs->nip, current);
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)regs->nip);
}
static void show_signal_msg(int signr, struct pt_regs *regs, int code,
@@ -363,7 +363,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
if (!exception_common(signr, regs, code, addr))
return;
- force_sig_fault(signr, code, (void __user *)addr, current);
+ force_sig_fault(signr, code, (void __user *)addr);
}
/*
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index ec6b7ad70659..d989592b6fc8 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -178,13 +178,12 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address,
if (fault & VM_FAULT_HWPOISON)
lsb = PAGE_SHIFT;
- force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb,
- current);
+ force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb);
return 0;
}
#endif
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
return 0;
}
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c
index 6dfd2cb1bce7..24adbe3c605c 100644
--- a/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/arch/powerpc/platforms/cell/spufs/fault.c
@@ -31,22 +31,21 @@ static void spufs_handle_event(struct spu_context *ctx,
switch (type) {
case SPE_EVENT_INVALID_DMA:
- force_sig_fault(SIGBUS, BUS_OBJERR, NULL, current);
+ force_sig_fault(SIGBUS, BUS_OBJERR, NULL);
break;
case SPE_EVENT_SPE_DATA_STORAGE:
ctx->ops->restart_dma(ctx);
- force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *)ea,
- current);
+ force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *)ea);
break;
case SPE_EVENT_DMA_ALIGNMENT:
/* DAR isn't set for an alignment fault :( */
- force_sig_fault(SIGBUS, BUS_ADRALN, NULL, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, NULL);
break;
case SPE_EVENT_SPE_ERROR:
force_sig_fault(
SIGILL, ILL_ILLOPC,
(void __user *)(unsigned long)
- ctx->ops->npc_read(ctx) - 4, current);
+ ctx->ops->npc_read(ctx) - 4);
break;
}
}
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 07f82d7395ff..3f2380f40f99 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -443,7 +443,7 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
else if (unlikely((status & SPU_STATUS_STOPPED_BY_STOP)
&& (status >> SPU_STOP_STATUS_SHIFT) == 0x3fff)) {
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
ret = -ERESTARTSYS;
}
diff --git a/arch/riscv/include/asm/bug.h b/arch/riscv/include/asm/bug.h
index f653bfc8a83b..07ceee8b1747 100644
--- a/arch/riscv/include/asm/bug.h
+++ b/arch/riscv/include/asm/bug.h
@@ -86,7 +86,7 @@ struct task_struct;
extern void die(struct pt_regs *regs, const char *str);
extern void do_trap(struct pt_regs *regs, int signo, int code,
- unsigned long addr, struct task_struct *tsk);
+ unsigned long addr);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index 1fe1b02e44d0..b14d7647d800 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -126,7 +126,7 @@ badframe:
task->comm, task_pid_nr(task), __func__,
frame, (void *)regs->sepc, (void *)regs->sp);
}
- force_sig(SIGSEGV, task);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 6b32190ba73c..424eb72d56b1 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -55,9 +55,10 @@ void die(struct pt_regs *regs, const char *str)
do_exit(SIGSEGV);
}
-void do_trap(struct pt_regs *regs, int signo, int code,
- unsigned long addr, struct task_struct *tsk)
+void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
{
+ struct task_struct *tsk = current;
+
if (show_unhandled_signals && unhandled_signal(tsk, signo)
&& printk_ratelimit()) {
pr_info("%s[%d]: unhandled signal %d code 0x%x at 0x" REG_FMT,
@@ -67,14 +68,14 @@ void do_trap(struct pt_regs *regs, int signo, int code,
show_regs(regs);
}
- force_sig_fault(signo, code, (void __user *)addr, tsk);
+ force_sig_fault(signo, code, (void __user *)addr);
}
static void do_trap_error(struct pt_regs *regs, int signo, int code,
unsigned long addr, const char *str)
{
if (user_mode(regs)) {
- do_trap(regs, signo, code, addr, current);
+ do_trap(regs, signo, code, addr);
} else {
if (!fixup_exception(regs))
die(regs, str);
@@ -140,7 +141,7 @@ asmlinkage void do_trap_break(struct pt_regs *regs)
}
#endif /* CONFIG_GENERIC_BUG */
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc), current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc));
}
#ifdef CONFIG_GENERIC_BUG
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index f960c3f4ce47..96add1427a75 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -169,7 +169,7 @@ bad_area:
up_read(&mm->mmap_sem);
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- do_trap(regs, SIGSEGV, code, addr, tsk);
+ do_trap(regs, SIGSEGV, code, addr);
return;
}
@@ -205,7 +205,7 @@ do_sigbus:
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))
goto no_context;
- do_trap(regs, SIGBUS, BUS_ADRERR, addr, tsk);
+ do_trap(regs, SIGBUS, BUS_ADRERR, addr);
return;
vmalloc_fault:
@@ -219,7 +219,7 @@ vmalloc_fault:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs))
- return do_trap(regs, SIGSEGV, code, addr, tsk);
+ return do_trap(regs, SIGSEGV, code, addr);
/*
* Synchronize this task's top level page-table
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 6f2a193ccccc..38d4bdbc34b9 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -194,7 +194,7 @@ COMPAT_SYSCALL_DEFINE0(sigreturn)
load_sigregs();
return regs->gprs[2];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -217,7 +217,7 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn)
load_sigregs();
return regs->gprs[2];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 22f08245aa5d..e6fca5498e1f 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -232,7 +232,7 @@ SYSCALL_DEFINE0(sigreturn)
load_sigregs();
return regs->gprs[2];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -256,7 +256,7 @@ SYSCALL_DEFINE0(rt_sigreturn)
load_sigregs();
return regs->gprs[2];
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 4736b6ec0ad2..164c0282b41a 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -45,7 +45,7 @@ int is_valid_bugaddr(unsigned long addr)
void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str)
{
if (user_mode(regs)) {
- force_sig_fault(si_signo, si_code, get_trap_ip(regs), current);
+ force_sig_fault(si_signo, si_code, get_trap_ip(regs));
report_user_fault(regs, si_signo, 0);
} else {
const struct exception_table_entry *fixup;
@@ -79,7 +79,7 @@ void do_per_trap(struct pt_regs *regs)
if (!current->ptrace)
return;
force_sig_fault(SIGTRAP, TRAP_HWBKPT,
- (void __force __user *) current->thread.per_event.address, current);
+ (void __force __user *) current->thread.per_event.address);
}
NOKPROBE_SYMBOL(do_per_trap);
@@ -165,7 +165,7 @@ void illegal_op(struct pt_regs *regs)
return;
if (*((__u16 *) opcode) == S390_BREAKPOINT_U16) {
if (current->ptrace)
- force_sig_fault(SIGTRAP, TRAP_BRKPT, location, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, location);
else
signal = SIGILL;
#ifdef CONFIG_UPROBES
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index df75d574246d..0ba174f779da 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -248,8 +248,7 @@ static noinline void do_sigsegv(struct pt_regs *regs, int si_code)
{
report_user_fault(regs, SIGSEGV, 1);
force_sig_fault(SIGSEGV, si_code,
- (void __user *)(regs->int_parm_long & __FAIL_ADDR_MASK),
- current);
+ (void __user *)(regs->int_parm_long & __FAIL_ADDR_MASK));
}
const struct exception_table_entry *s390_search_extables(unsigned long addr)
@@ -310,8 +309,7 @@ static noinline void do_sigbus(struct pt_regs *regs)
* or user mode.
*/
force_sig_fault(SIGBUS, BUS_ADRERR,
- (void __user *)(regs->int_parm_long & __FAIL_ADDR_MASK),
- current);
+ (void __user *)(regs->int_parm_long & __FAIL_ADDR_MASK));
}
static noinline int signal_return(struct pt_regs *regs)
diff --git a/arch/sh/kernel/cpu/sh2a/fpu.c b/arch/sh/kernel/cpu/sh2a/fpu.c
index 74b48db86dd7..0bcff11a4843 100644
--- a/arch/sh/kernel/cpu/sh2a/fpu.c
+++ b/arch/sh/kernel/cpu/sh2a/fpu.c
@@ -568,5 +568,5 @@ BUILD_TRAP_HANDLER(fpu_error)
return;
}
- force_sig(SIGFPE, tsk);
+ force_sig(SIGFPE);
}
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 1ff56e5ba990..03ffd8cdf542 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -421,5 +421,5 @@ BUILD_TRAP_HANDLER(fpu_error)
}
}
- force_sig(SIGFPE, tsk);
+ force_sig(SIGFPE);
}
diff --git a/arch/sh/kernel/cpu/sh5/fpu.c b/arch/sh/kernel/cpu/sh5/fpu.c
index 9218d9ed787e..3966b5ee8e93 100644
--- a/arch/sh/kernel/cpu/sh5/fpu.c
+++ b/arch/sh/kernel/cpu/sh5/fpu.c
@@ -100,9 +100,7 @@ void restore_fpu(struct task_struct *tsk)
asmlinkage void do_fpu_error(unsigned long ex, struct pt_regs *regs)
{
- struct task_struct *tsk = current;
-
regs->pc += 4;
- force_sig(SIGFPE, tsk);
+ force_sig(SIGFPE);
}
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index bc96b16288c1..3bd010b4c55f 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -338,7 +338,7 @@ static int __kprobes hw_breakpoint_handler(struct die_args *args)
/* Deliver the signal to userspace */
if (!arch_check_bp_in_kernelspace(&bp->hw.info)) {
force_sig_fault(SIGTRAP, TRAP_HWBKPT,
- (void __user *)NULL, current);
+ (void __user *)NULL);
}
rcu_read_unlock();
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 3390349ff976..11085e48eaa6 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -550,7 +550,7 @@ asmlinkage void do_single_step(unsigned long long vec, struct pt_regs *regs)
continually stepping. */
local_irq_enable();
regs->sr &= ~SR_SSTEP;
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
/* Called with interrupts disabled */
@@ -561,7 +561,7 @@ BUILD_TRAP_HANDLER(breakpoint)
/* We need to forward step the PC, to counteract the backstep done
in signal.c. */
local_irq_enable();
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
regs->pc += 4;
}
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 2a2121ba8ebe..24473fa6c3b6 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -176,7 +176,7 @@ asmlinkage int sys_sigreturn(void)
return r0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -207,7 +207,7 @@ asmlinkage int sys_rt_sigreturn(void)
return r0;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index f1f1598879c2..b9aaa9266b34 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -277,7 +277,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3,
return (int) ret;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -311,7 +311,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
return (int) ret;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 8b49cced663d..63cf17bc760d 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -141,7 +141,7 @@ BUILD_TRAP_HANDLER(debug)
SIGTRAP) == NOTIFY_STOP)
return;
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
/*
@@ -167,7 +167,7 @@ BUILD_TRAP_HANDLER(bug)
}
#endif
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
BUILD_TRAP_HANDLER(nmi)
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index f2a18b5fafd8..058c6181bb30 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -533,7 +533,7 @@ uspace_segv:
"access (PC %lx PR %lx)\n", current->comm, regs->pc,
regs->pr);
- force_sig_fault(SIGBUS, si_code, (void __user *)address, current);
+ force_sig_fault(SIGBUS, si_code, (void __user *)address);
} else {
inc_unaligned_kernel_access();
@@ -603,7 +603,7 @@ asmlinkage void do_divide_error(unsigned long r4)
/* Let gcc know unhandled cases don't make it past here */
return;
}
- force_sig_fault(SIGFPE, code, NULL, current);
+ force_sig_fault(SIGFPE, code, NULL);
}
#endif
@@ -611,7 +611,6 @@ asmlinkage void do_reserved_inst(void)
{
struct pt_regs *regs = current_pt_regs();
unsigned long error_code;
- struct task_struct *tsk = current;
#ifdef CONFIG_SH_FPU_EMU
unsigned short inst = 0;
@@ -633,7 +632,7 @@ asmlinkage void do_reserved_inst(void)
/* Enable DSP mode, and restart instruction. */
regs->sr |= SR_DSP;
/* Save DSP mode */
- tsk->thread.dsp_status.status |= SR_DSP;
+ current->thread.dsp_status.status |= SR_DSP;
return;
}
#endif
@@ -641,7 +640,7 @@ asmlinkage void do_reserved_inst(void)
error_code = lookup_exception_vector();
local_irq_enable();
- force_sig(SIGILL, tsk);
+ force_sig(SIGILL);
die_if_no_fixup("reserved instruction", regs, error_code);
}
@@ -697,7 +696,6 @@ asmlinkage void do_illegal_slot_inst(void)
{
struct pt_regs *regs = current_pt_regs();
unsigned long inst;
- struct task_struct *tsk = current;
if (kprobe_handle_illslot(regs->pc) == 0)
return;
@@ -716,7 +714,7 @@ asmlinkage void do_illegal_slot_inst(void)
inst = lookup_exception_vector();
local_irq_enable();
- force_sig(SIGILL, tsk);
+ force_sig(SIGILL);
die_if_no_fixup("illegal slot instruction", regs, inst);
}
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index 8ce90a7da67d..37046f3a26d3 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -599,7 +599,7 @@ static void do_unhandled_exception(int signr, char *str, unsigned long error,
struct pt_regs *regs)
{
if (user_mode(regs))
- force_sig(signr, current);
+ force_sig(signr);
die_if_no_fixup(str, regs, error);
}
diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c
index a0fa8fc88739..e8be0eca0444 100644
--- a/arch/sh/math-emu/math.c
+++ b/arch/sh/math-emu/math.c
@@ -560,7 +560,7 @@ static int ieee_fpe_handler(struct pt_regs *regs)
task_thread_info(tsk)->status |= TS_USEDFPU;
} else {
force_sig_fault(SIGFPE, FPE_FLTINV,
- (void __user *)regs->pc, tsk);
+ (void __user *)regs->pc);
}
regs->pc = nextpc;
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 6defd2c6d9b1..3093bc372138 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -39,10 +39,9 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap)
}
static void
-force_sig_info_fault(int si_signo, int si_code, unsigned long address,
- struct task_struct *tsk)
+force_sig_info_fault(int si_signo, int si_code, unsigned long address)
{
- force_sig_fault(si_signo, si_code, (void __user *)address, tsk);
+ force_sig_fault(si_signo, si_code, (void __user *)address);
}
/*
@@ -244,8 +243,6 @@ static void
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
unsigned long address, int si_code)
{
- struct task_struct *tsk = current;
-
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
/*
@@ -253,7 +250,7 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
*/
local_irq_enable();
- force_sig_info_fault(SIGSEGV, si_code, address, tsk);
+ force_sig_info_fault(SIGSEGV, si_code, address);
return;
}
@@ -308,7 +305,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
if (!user_mode(regs))
no_context(regs, error_code, address);
- force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
+ force_sig_info_fault(SIGBUS, BUS_ADRERR, address);
}
static noinline int
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index 59eaf6227af1..4282116e28e7 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -519,7 +519,7 @@ void synchronize_user_stack(void)
static void stack_unaligned(unsigned long sp)
{
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0);
}
static const char uwfault32[] = KERN_INFO \
@@ -570,7 +570,7 @@ void fault_in_user_windows(struct pt_regs *regs)
barf:
set_thread_wsaved(window + 1);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage long sparc_do_fork(unsigned long clone_flags,
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c
index e800ce13cc6e..a237810aa9f4 100644
--- a/arch/sparc/kernel/signal32.c
+++ b/arch/sparc/kernel/signal32.c
@@ -170,7 +170,7 @@ void do_sigreturn32(struct pt_regs *regs)
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
@@ -256,7 +256,7 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -375,7 +375,7 @@ static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs,
pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -509,7 +509,7 @@ static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs,
pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 83953780ca01..42c3de313fd6 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -137,7 +137,7 @@ asmlinkage void do_sigreturn(struct pt_regs *regs)
return;
segv_and_exit:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
@@ -196,7 +196,7 @@ asmlinkage void do_rt_sigreturn(struct pt_regs *regs)
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index ca70787efd8e..69ae814b7e90 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -134,7 +134,7 @@ out:
exception_exit(prev_state);
return;
do_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -228,7 +228,7 @@ out:
exception_exit(prev_state);
return;
do_sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
goto out;
}
@@ -320,7 +320,7 @@ void do_rt_sigreturn(struct pt_regs *regs)
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static inline void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -374,7 +374,7 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs)
pr_info("%s[%d] bad frame in setup_rt_frame: %016lx TPC %016lx O7 %016lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 452e4d080855..be77538bc038 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -151,7 +151,7 @@ sparc_breakpoint (struct pt_regs *regs)
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%x, nPC=%x\n", regs->pc, regs->npc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->pc, 0);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%x nPC=%x\n", regs->pc, regs->npc);
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 9825ca6a6020..ccc88926bc00 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -511,7 +511,7 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs)
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%lx, nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%lx nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index bcdfc6168dd5..4ceecad556a9 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -103,7 +103,7 @@ void do_hw_interrupt(struct pt_regs *regs, unsigned long type)
die_if_kernel("Kernel bad trap", regs);
force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->pc, type - 0x80, current);
+ (void __user *)regs->pc, type - 0x80);
}
void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned long npc,
@@ -327,7 +327,7 @@ void handle_reg_access(struct pt_regs *regs, unsigned long pc, unsigned long npc
printk("Register Access Exception at PC %08lx NPC %08lx PSR %08lx\n",
pc, npc, psr);
#endif
- force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc, 0, current);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)pc, 0);
}
void handle_cp_disabled(struct pt_regs *regs, unsigned long pc, unsigned long npc,
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 04aa588d5dd1..27778b65a965 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -108,7 +108,7 @@ void bad_trap(struct pt_regs *regs, long lvl)
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGILL, ILL_ILLTRP,
- (void __user *)regs->tpc, lvl, current);
+ (void __user *)regs->tpc, lvl);
}
void bad_trap_tl1(struct pt_regs *regs, long lvl)
@@ -202,7 +202,7 @@ void spitfire_insn_access_exception(struct pt_regs *regs, unsigned long sfsr, un
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGSEGV, SEGV_MAPERR,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -237,7 +237,7 @@ void sun4v_insn_access_exception(struct pt_regs *regs, unsigned long addr, unsig
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *) addr, 0);
}
void sun4v_insn_access_exception_tl1(struct pt_regs *regs, unsigned long addr, unsigned long type_ctx)
@@ -322,7 +322,7 @@ void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, un
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)sfar, 0);
out:
exception_exit(prev_state);
}
@@ -386,16 +386,13 @@ void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsig
*/
switch (type) {
case HV_FAULT_TYPE_INV_ASI:
- force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGILL, ILL_ILLADR, (void __user *)addr, 0);
break;
case HV_FAULT_TYPE_MCD_DIS:
- force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGSEGV, SEGV_ACCADI, (void __user *)addr, 0);
break;
default:
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr, 0,
- current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)addr, 0);
break;
}
}
@@ -572,7 +569,7 @@ static void spitfire_ue_log(unsigned long afsr, unsigned long afar, unsigned lon
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0, 0, current);
+ force_sig_fault(SIGBUS, BUS_OBJERR, (void *)0, 0);
}
void spitfire_access_error(struct pt_regs *regs, unsigned long status_encoded, unsigned long afar)
@@ -2074,7 +2071,7 @@ void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent)
* code
*/
force_sig_fault(SIGSEGV, SEGV_ADIDERR, (void __user *)ent.err_raddr,
- 0, current);
+ 0);
}
/* We run with %pil set to PIL_NORMAL_MAX and PSTATE_IE enabled in %pstate.
@@ -2182,13 +2179,13 @@ bool sun4v_nonresum_error_user_handled(struct pt_regs *regs,
addr += PAGE_SIZE;
}
}
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
return true;
}
if (attrs & SUN4V_ERR_ATTRS_PIO) {
force_sig_fault(SIGBUS, BUS_ADRERR,
- (void __user *)sun4v_get_vaddr(regs), 0, current);
+ (void __user *)sun4v_get_vaddr(regs), 0);
return true;
}
@@ -2345,7 +2342,7 @@ static void do_fpe_common(struct pt_regs *regs)
code = FPE_FLTRES;
}
force_sig_fault(SIGFPE, code,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
}
}
@@ -2400,7 +2397,7 @@ void do_tof(struct pt_regs *regs)
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGEMT, EMT_TAGOVF,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -2420,7 +2417,7 @@ void do_div0(struct pt_regs *regs)
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGFPE, FPE_INTDIV,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
@@ -2616,7 +2613,7 @@ void do_illegal_instruction(struct pt_regs *regs)
}
}
}
- force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC, (void __user *)pc, 0);
out:
exception_exit(prev_state);
}
@@ -2636,7 +2633,7 @@ void mem_address_unaligned(struct pt_regs *regs, unsigned long sfar, unsigned lo
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)sfar, 0);
out:
exception_exit(prev_state);
}
@@ -2654,7 +2651,7 @@ void sun4v_do_mna(struct pt_regs *regs, unsigned long addr, unsigned long type_c
if (is_no_fault_exception(regs))
return;
- force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr, 0, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) addr, 0);
}
/* sun4v_mem_corrupt_detect_precise() - Handle precise exception on an ADI
@@ -2701,7 +2698,7 @@ void sun4v_mem_corrupt_detect_precise(struct pt_regs *regs, unsigned long addr,
regs->tpc &= 0xffffffff;
regs->tnpc &= 0xffffffff;
}
- force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr, 0, current);
+ force_sig_fault(SIGSEGV, SEGV_ADIPERR, (void __user *)addr, 0);
}
void do_privop(struct pt_regs *regs)
@@ -2717,7 +2714,7 @@ void do_privop(struct pt_regs *regs)
regs->tnpc &= 0xffffffff;
}
force_sig_fault(SIGILL, ILL_PRVOPC,
- (void __user *)regs->tpc, 0, current);
+ (void __user *)regs->tpc, 0);
out:
exception_exit(prev_state);
}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index b0440b0edd97..8d69de111470 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -131,7 +131,7 @@ static void __do_fault_siginfo(int code, int sig, struct pt_regs *regs,
show_signal_msg(regs, sig, code,
addr, current);
- force_sig_fault(sig, code, (void __user *) addr, 0, current);
+ force_sig_fault(sig, code, (void __user *) addr, 0);
}
static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)
@@ -425,7 +425,7 @@ do_sigbus:
static void check_stack_aligned(unsigned long sp)
{
if (sp & 0x7UL)
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
void window_overflow_fault(void)
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 8f8a604c1300..83fda4d9c3b2 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -187,7 +187,7 @@ static void do_fault_siginfo(int code, int sig, struct pt_regs *regs,
if (unlikely(show_unhandled_signals))
show_signal_msg(regs, sig, code, addr, current);
- force_sig_fault(sig, code, (void __user *) addr, 0, current);
+ force_sig_fault(sig, code, (void __user *) addr, 0);
}
static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index a43d42bf0a86..783b9247161f 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -32,7 +32,7 @@ void flush_thread(void)
if (ret) {
printk(KERN_ERR "flush_thread - clearing address space failed, "
"err = %d\n", ret);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
}
get_safe_registers(current_pt_regs()->regs.gp,
current_pt_regs()->regs.fp);
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index 5f47422401e1..da1e96b1ec3e 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -112,13 +112,12 @@ long arch_ptrace(struct task_struct *child, long request,
return ret;
}
-static void send_sigtrap(struct task_struct *tsk, struct uml_pt_regs *regs,
- int error_code)
+static void send_sigtrap(struct uml_pt_regs *regs, int error_code)
{
/* Send us the fake SIGTRAP */
force_sig_fault(SIGTRAP, TRAP_BRKPT,
/* User-mode eip? */
- UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL, tsk);
+ UPT_IS_USER(regs) ? (void __user *) UPT_IP(regs) : NULL);
}
/*
@@ -147,7 +146,7 @@ void syscall_trace_leave(struct pt_regs *regs)
/* Fake a debug trap */
if (ptraced & PT_DTRACE)
- send_sigtrap(current, &regs->regs, 0);
+ send_sigtrap(&regs->regs, 0);
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return;
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 7a1f2a936fd1..29e7f5f9f188 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -119,7 +119,7 @@ void uml_setup_stubs(struct mm_struct *mm)
return;
out:
- force_sigsegv(SIGSEGV, current);
+ force_sigsegv(SIGSEGV);
}
void arch_exit_mmap(struct mm_struct *mm)
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 8347161c2ae0..45f739bf302f 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -329,7 +329,7 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
"process: %d\n", task_tgid_vnr(current));
/* We are under mmap_sem, release it such that current can terminate */
up_write(&current->mm->mmap_sem);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
do_signal(&current->thread.regs);
}
}
@@ -487,7 +487,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long address)
kill:
printk(KERN_ERR "Failed to flush page for address 0x%lx\n", address);
- force_sig(SIGKILL, current);
+ force_sig(SIGKILL);
}
pgd_t *pgd_offset_proc(struct mm_struct *mm, unsigned long address)
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 0e8b6158f224..58fe36856182 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -163,13 +163,12 @@ static void show_segv_info(struct uml_pt_regs *regs)
static void bad_segv(struct faultinfo fi, unsigned long ip)
{
current->thread.arch.faultinfo = fi;
- force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi),
- current);
+ force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *) FAULT_ADDRESS(fi));
}
void fatal_sigsegv(void)
{
- force_sigsegv(SIGSEGV, current);
+ force_sigsegv(SIGSEGV);
do_signal(&current->thread.regs);
/*
* This is to tell gcc that we're not returning - do_signal
@@ -268,13 +267,11 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user,
if (err == -EACCES) {
current->thread.arch.faultinfo = fi;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address,
- current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
} else {
BUG_ON(err != -EFAULT);
current->thread.arch.faultinfo = fi;
- force_sig_fault(SIGSEGV, si_code, (void __user *) address,
- current);
+ force_sig_fault(SIGSEGV, si_code, (void __user *) address);
}
out:
@@ -304,12 +301,11 @@ void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs)
if ((err == 0) && (siginfo_layout(sig, code) == SIL_FAULT)) {
struct faultinfo *fi = UPT_FAULTINFO(regs);
current->thread.arch.faultinfo = *fi;
- force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi),
- current);
+ force_sig_fault(sig, code, (void __user *)FAULT_ADDRESS(*fi));
} else {
printk(KERN_ERR "Attempted to relay unknown signal %d (si_code = %d) with errno %d\n",
sig, code, err);
- force_sig(sig, current);
+ force_sig(sig);
}
}
diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c
index e62f82bd1339..3946182a835d 100644
--- a/arch/unicore32/kernel/signal.c
+++ b/arch/unicore32/kernel/signal.c
@@ -126,7 +126,7 @@ asmlinkage int __sys_rt_sigreturn(struct pt_regs *regs)
return regs->UCreg_00;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -383,7 +383,7 @@ static void do_signal(struct pt_regs *regs, int syscall)
regs->UCreg_pc = KERN_RESTART_CODE;
} else {
regs->UCreg_sp += 4;
- force_sigsegv(0, current);
+ force_sigsegv(0);
}
}
if (regs->UCreg_00 == -ERESTARTNOHAND ||
diff --git a/arch/unicore32/kernel/traps.c b/arch/unicore32/kernel/traps.c
index 1c1f0ce20e19..e24f67283864 100644
--- a/arch/unicore32/kernel/traps.c
+++ b/arch/unicore32/kernel/traps.c
@@ -245,7 +245,7 @@ void uc32_notify_die(const char *str, struct pt_regs *regs,
current->thread.error_code = err;
current->thread.trap_no = trap;
- force_sig_fault(sig, code, addr, current);
+ force_sig_fault(sig, code, addr);
} else
die(str, regs, err);
}
diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index 33e0d8a267e8..76342de9cf8c 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -113,14 +113,15 @@ static void __do_kernel_fault(struct mm_struct *mm, unsigned long addr,
* Something tried to access memory that isn't in our memory map..
* User mode accesses just cause a SIGSEGV
*/
-static void __do_user_fault(struct task_struct *tsk, unsigned long addr,
- unsigned int fsr, unsigned int sig, int code,
- struct pt_regs *regs)
+static void __do_user_fault(unsigned long addr, unsigned int fsr,
+ unsigned int sig, int code, struct pt_regs *regs)
{
+ struct task_struct *tsk = current;
+
tsk->thread.address = addr;
tsk->thread.error_code = fsr;
tsk->thread.trap_no = 14;
- force_sig_fault(sig, code, (void __user *)addr, tsk);
+ force_sig_fault(sig, code, (void __user *)addr);
}
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -133,7 +134,7 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
* have no context to handle this fault with.
*/
if (user_mode(regs))
- __do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs);
+ __do_user_fault(addr, fsr, SIGSEGV, SEGV_MAPERR, regs);
else
__do_kernel_fault(mm, addr, fsr, regs);
}
@@ -307,7 +308,7 @@ retry:
code = fault == VM_FAULT_BADACCESS ? SEGV_ACCERR : SEGV_MAPERR;
}
- __do_user_fault(tsk, addr, fsr, sig, code, regs);
+ __do_user_fault(addr, fsr, sig, code, regs);
return 0;
no_context:
diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c
index 07003f3f1bfc..e7c596dea947 100644
--- a/arch/x86/entry/vsyscall/vsyscall_64.c
+++ b/arch/x86/entry/vsyscall/vsyscall_64.c
@@ -110,7 +110,7 @@ static bool write_ok_or_segv(unsigned long ptr, size_t size)
thread->cr2 = ptr;
thread->trap_nr = X86_TRAP_PF;
- force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)ptr, current);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, (void __user *)ptr);
return false;
} else {
return true;
@@ -289,7 +289,7 @@ do_ret:
return true;
sigsegv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return true;
}
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 3703c91f441e..78cf265c5b58 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -102,8 +102,7 @@ extern unsigned long profile_pc(struct pt_regs *regs);
extern unsigned long
convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs);
-extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
- int error_code, int si_code);
+extern void send_sigtrap(struct pt_regs *regs, int error_code, int si_code);
static inline unsigned long regs_return_value(struct pt_regs *regs)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 066562a1ea20..743370ee4983 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1348,7 +1348,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
local_irq_enable();
if (kill_it || do_memory_failure(&m))
- force_sig(SIGBUS, current);
+ force_sig(SIGBUS);
local_irq_disable();
ist_end_non_atomic();
} else {
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 8eb1e58de043..71691a8310e7 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1321,18 +1321,19 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
#endif
}
-void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
- int error_code, int si_code)
+void send_sigtrap(struct pt_regs *regs, int error_code, int si_code)
{
+ struct task_struct *tsk = current;
+
tsk->thread.trap_nr = X86_TRAP_DB;
tsk->thread.error_code = error_code;
/* Send us the fake SIGTRAP */
force_sig_fault(SIGTRAP, si_code,
- user_mode(regs) ? (void __user *)regs->ip : NULL, tsk);
+ user_mode(regs) ? (void __user *)regs->ip : NULL);
}
void user_single_step_report(struct pt_regs *regs)
{
- send_sigtrap(current, regs, 0, TRAP_BRKPT);
+ send_sigtrap(regs, 0, TRAP_BRKPT);
}
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 364813cea647..7cf508f78c8c 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -857,7 +857,7 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
pr_cont("\n");
}
- force_sig(SIGSEGV, me);
+ force_sig(SIGSEGV);
}
#ifdef CONFIG_X86_X32_ABI
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 8b6d03e55d2f..87095a477154 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -254,9 +254,9 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
show_signal(tsk, signr, "trap ", str, regs, error_code);
if (!sicode)
- force_sig(signr, tsk);
+ force_sig(signr);
else
- force_sig_fault(signr, sicode, addr, tsk);
+ force_sig_fault(signr, sicode, addr);
}
NOKPROBE_SYMBOL(do_trap);
@@ -566,7 +566,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
show_signal(tsk, SIGSEGV, "", desc, regs, error_code);
- force_sig(SIGSEGV, tsk);
+ force_sig(SIGSEGV);
}
NOKPROBE_SYMBOL(do_general_protection);
@@ -805,7 +805,7 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code)
}
si_code = get_si_code(tsk->thread.debugreg6);
if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp)
- send_sigtrap(tsk, regs, error_code, si_code);
+ send_sigtrap(regs, error_code, si_code);
cond_local_irq_disable(regs);
debug_stack_usage_dec();
@@ -856,7 +856,7 @@ static void math_error(struct pt_regs *regs, int error_code, int trapnr)
return;
force_sig_fault(SIGFPE, si_code,
- (void __user *)uprobe_get_trap_addr(regs), task);
+ (void __user *)uprobe_get_trap_addr(regs));
}
dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code)
diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c
index f8f3cfda01ae..5b345add550f 100644
--- a/arch/x86/kernel/umip.c
+++ b/arch/x86/kernel/umip.c
@@ -277,7 +277,7 @@ static void force_sig_info_umip_fault(void __user *addr, struct pt_regs *regs)
tsk->thread.error_code = X86_PF_USER | X86_PF_WRITE;
tsk->thread.trap_nr = X86_TRAP_PF;
- force_sig_fault(SIGSEGV, SEGV_MAPERR, addr, tsk);
+ force_sig_fault(SIGSEGV, SEGV_MAPERR, addr);
if (!(show_unhandled_signals && unhandled_signal(tsk, SIGSEGV)))
return;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 918b5092a85f..d8359ebeea70 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -1074,7 +1074,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs
pr_err("return address clobbered: pid=%d, %%sp=%#lx, %%ip=%#lx\n",
current->pid, regs->sp, regs->ip);
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
return -1;
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 6a38717d179c..a76c12b38e92 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -583,7 +583,7 @@ int handle_vm86_trap(struct kernel_vm86_regs *regs, long error_code, int trapno)
return 1; /* we let this handle by the calling routine */
current->thread.trap_nr = trapno;
current->thread.error_code = error_code;
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
return 0;
}
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 58e4f1f00bbc..794f364cb882 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -760,8 +760,7 @@ no_context(struct pt_regs *regs, unsigned long error_code,
set_signal_archinfo(address, error_code);
/* XXX: hwpoison faults will set the wrong code. */
- force_sig_fault(signal, si_code, (void __user *)address,
- tsk);
+ force_sig_fault(signal, si_code, (void __user *)address);
}
/*
@@ -922,7 +921,7 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
if (si_code == SEGV_PKUERR)
force_sig_pkuerr((void __user *)address, pkey);
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -1019,8 +1018,6 @@ static void
do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
vm_fault_t fault)
{
- struct task_struct *tsk = current;
-
/* Kernel mode? Handle exceptions or die: */
if (!(error_code & X86_PF_USER)) {
no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);
@@ -1035,6 +1032,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
#ifdef CONFIG_MEMORY_FAILURE
if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
+ struct task_struct *tsk = current;
unsigned lsb = 0;
pr_err(
@@ -1044,11 +1042,11 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
if (fault & VM_FAULT_HWPOISON)
lsb = PAGE_SHIFT;
- force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk);
+ force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb);
return;
}
#endif
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
}
static noinline void
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 0d1c47cbbdd6..895fb7a9294d 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -912,7 +912,7 @@ void mpx_notify_unmap(struct mm_struct *mm, unsigned long start,
ret = mpx_unmap_tables(mm, start, end);
if (ret)
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
/* MPX cannot handle addresses above 47 bits yet. */
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c
index 8b4a71efe7ee..7c11c9e5d7ea 100644
--- a/arch/x86/um/signal.c
+++ b/arch/x86/um/signal.c
@@ -471,7 +471,7 @@ long sys_sigreturn(void)
return PT_REGS_SYSCALL_RET(&current->thread.regs);
segfault:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
@@ -577,6 +577,6 @@ long sys_rt_sigreturn(void)
return PT_REGS_SYSCALL_RET(&current->thread.regs);
segfault:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index dc22a238ed9c..fbedf2aba09d 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -270,7 +270,7 @@ asmlinkage long xtensa_rt_sigreturn(long a0, long a1, long a2, long a3,
return ret;
badframe:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
return 0;
}
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 454d53096bc9..f060348c1b23 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -184,7 +184,7 @@ void do_unhandled(struct pt_regs *regs, unsigned long exccause)
"\tEXCCAUSE is %ld\n",
current->comm, task_pid_nr(current), regs->pc,
exccause);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
/*
@@ -306,7 +306,7 @@ do_illegal_instruction(struct pt_regs *regs)
pr_info_ratelimited("Illegal Instruction in '%s' (pid = %d, pc = %#010lx)\n",
current->comm, task_pid_nr(current), regs->pc);
- force_sig(SIGILL, current);
+ force_sig(SIGILL);
}
@@ -330,7 +330,7 @@ do_unaligned_user (struct pt_regs *regs)
"(pid = %d, pc = %#010lx)\n",
regs->excvaddr, current->comm,
task_pid_nr(current), regs->pc);
- force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr);
}
#endif
@@ -354,7 +354,7 @@ do_debug(struct pt_regs *regs)
/* If in user mode, send SIGTRAP signal to current process */
- force_sig(SIGTRAP, current);
+ force_sig(SIGTRAP);
}
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 2ab0e0dcd166..f81b1478da61 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -157,7 +157,7 @@ bad_area:
if (user_mode(regs)) {
current->thread.bad_vaddr = address;
current->thread.error_code = is_write;
- force_sig_fault(SIGSEGV, code, (void *) address, current);
+ force_sig_fault(SIGSEGV, code, (void *) address);
return;
}
bad_page_fault(regs, address, SIGSEGV);
@@ -182,7 +182,7 @@ do_sigbus:
* or user mode.
*/
current->thread.bad_vaddr = address;
- force_sig_fault(SIGBUS, BUS_ADRERR, (void *) address, current);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void *) address);
/* Kernel mode? Handle exceptions or die */
if (!user_mode(regs))