diff options
| author | Al Viro | 2012-12-23 08:07:30 +0100 |
|---|---|---|
| committer | Al Viro | 2013-02-04 00:15:52 +0100 |
| commit | d970e42897525adc836207b44ef64347e59d613e (patch) | |
| tree | 3293ef9b4c11fc48345cd7a0c316c881acd9c910 /arch/cris/arch-v32/kernel/signal.c | |
| parent | take sys_rt_sigsuspend() prototype to linux/syscalls.h (diff) | |
| download | kernel-qcow2-linux-d970e42897525adc836207b44ef64347e59d613e.tar.gz kernel-qcow2-linux-d970e42897525adc836207b44ef64347e59d613e.tar.xz kernel-qcow2-linux-d970e42897525adc836207b44ef64347e59d613e.zip | |
cris: switch to generic sigaltstack
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris/arch-v32/kernel/signal.c')
| -rw-r--r-- | arch/cris/arch-v32/kernel/signal.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index b60d1b65a426..168b6958e2b8 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -99,12 +99,6 @@ sys_sigaction(int signal, const struct old_sigaction *act, return retval; } -int -sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) -{ - return do_sigaltstack(uss, uoss, rdusp()); -} - static int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { @@ -209,7 +203,7 @@ sys_rt_sigreturn(long r10, long r11, long r12, long r13, long mof, long srp, 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; keep_debug_flags(oldccs, oldspc, regs); |