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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-20 13:14:08 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-23 13:40:12 -0400
commit530550651fdfd548d25b6bd5ff4607803540508b (patch)
tree53ed3b2589aa036e6cbd1c870ec3caf52266e531 /arch/tile/kernel
parent0f8b983812f5ff588d7e3459b203714e4e58a9b2 (diff)
downloadvexpress-lsk-530550651fdfd548d25b6bd5ff4607803540508b.tar.gz
tile: switch to generic sys_execve()
Acked-by: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile/kernel')
-rw-r--r--arch/tile/kernel/intvec_32.S1
-rw-r--r--arch/tile/kernel/intvec_64.S1
-rw-r--r--arch/tile/kernel/process.c45
-rw-r--r--arch/tile/kernel/sys.c1
4 files changed, 0 insertions, 48 deletions
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 58aad519b7d..174b837ef92 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -1476,7 +1476,6 @@ STD_ENTRY_LOCAL(bad_intr)
}; \
STD_ENDPROC(_##x)
-PTREGS_SYSCALL(sys_execve, r3)
PTREGS_SYSCALL(sys_sigaltstack, r2)
PTREGS_SYSCALL_SIGRETURN(sys_rt_sigreturn, r0)
PTREGS_SYSCALL(sys_cmpxchg_badaddr, r1)
diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S
index f66bd5f67d4..283efedf67d 100644
--- a/arch/tile/kernel/intvec_64.S
+++ b/arch/tile/kernel/intvec_64.S
@@ -1205,7 +1205,6 @@ STD_ENTRY_LOCAL(bad_intr)
}; \
STD_ENDPROC(_##x)
-PTREGS_SYSCALL(sys_execve, r3)
PTREGS_SYSCALL(sys_sigaltstack, r2)
PTREGS_SYSCALL_SIGRETURN(sys_rt_sigreturn, r0)
#ifdef CONFIG_COMPAT
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index da6e4d78da6..58f8fd1f0bc 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -594,51 +594,6 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
parent_tidptr, child_tidptr);
}
-/*
- * sys_execve() executes a new program.
- */
-SYSCALL_DEFINE4(execve, const char __user *, path,
- const char __user *const __user *, argv,
- const char __user *const __user *, envp,
- struct pt_regs *, regs)
-{
- long error;
- struct filename *filename;
-
- filename = getname(path);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
- error = do_execve(filename->name, argv, envp, regs);
- putname(filename);
- if (error == 0)
- single_step_execve();
-out:
- return error;
-}
-
-#ifdef CONFIG_COMPAT
-long compat_sys_execve(const char __user *path,
- compat_uptr_t __user *argv,
- compat_uptr_t __user *envp)
-{
- long error;
- struct filename *filename;
-
- filename = getname(path);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
- error = compat_do_execve(filename->name, argv, envp,
- current_pt_regs());
- putname(filename);
- if (error == 0)
- single_step_execve();
-out:
- return error;
-}
-#endif
-
unsigned long get_wchan(struct task_struct *p)
{
struct KBacktraceIterator kbt;
diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index b08095b402d..359e76f6883 100644
--- a/arch/tile/kernel/sys.c
+++ b/arch/tile/kernel/sys.c
@@ -107,7 +107,6 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
#endif
/* Call the trampolines to manage pt_regs where necessary. */
-#define sys_execve _sys_execve
#define sys_sigaltstack _sys_sigaltstack
#define sys_rt_sigreturn _sys_rt_sigreturn
#define sys_clone _sys_clone