diff options
| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2008-09-13 02:03:31 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 15:35:52 +0200 |
| commit | e6babb6b7fed93c93f8fc5ef8ebd3a474fc2df3e (patch) | |
| tree | b023487fb2b29e22663c69afc065c7a26f958760 /arch/x86/kernel/signal_64.c | |
| parent | x86: signal: remove unneeded err handling (diff) | |
| download | linux-e6babb6b7fed93c93f8fc5ef8ebd3a474fc2df3e.tar.xz linux-e6babb6b7fed93c93f8fc5ef8ebd3a474fc2df3e.zip | |
x86: signal: introduce do_rt_sigreturn()
introduce do_rt_sigreturn(), to collect common part of sys_rt_sigreturn().
No change in functionality intended.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/signal_64.c')
| -rw-r--r-- | arch/x86/kernel/signal_64.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index a21c85197295..bf77d4789a2d 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -104,11 +104,11 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, return err; } -asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) +static long do_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe __user *frame; - sigset_t set; unsigned long ax; + sigset_t set; frame = (struct rt_sigframe __user *)(regs->sp - sizeof(long)); if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) @@ -131,10 +131,15 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) return ax; badframe: - signal_fault(regs, frame, "sigreturn"); + signal_fault(regs, frame, "rt_sigreturn"); return 0; } +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) +{ + return do_rt_sigreturn(regs); +} + /* * Set up a signal frame. */ |