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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-23 02:07:30 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 18:15:52 -0500
commitd970e42897525adc836207b44ef64347e59d613e (patch)
tree3293ef9b4c11fc48345cd7a0c316c881acd9c910 /arch/cris/arch-v10
parent0aa0203fb43f04714004b2c4ad33b858e240555d (diff)
downloadlinux-d970e42897525adc836207b44ef64347e59d613e.tar.gz
cris: switch to generic sigaltstack
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris/arch-v10')
-rw-r--r--arch/cris/arch-v10/kernel/signal.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 0bb477c13a4..187237f655e 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -84,12 +84,6 @@ int sys_sigaction(int sig, const struct old_sigaction __user *act,
return ret;
}
-int sys_sigaltstack(const stack_t *uss, stack_t __user *uoss)
-{
- return do_sigaltstack(uss, uoss, rdusp());
-}
-
-
/*
* Do a signal return; undo the signal stack.
*/
@@ -214,7 +208,7 @@ asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13,
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, rdusp()) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
return regs->r10;