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authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>2008-09-12 17:03:31 -0700
committerIngo Molnar <mingo@elte.hu>2008-09-14 15:35:52 +0200
commite6babb6b7fed93c93f8fc5ef8ebd3a474fc2df3e (patch)
treeb023487fb2b29e22663c69afc065c7a26f958760 /arch/x86/kernel/signal_32.c
parent2ba48e16e78216bb5b9fd08a088bfefda478df25 (diff)
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_32.c')
-rw-r--r--arch/x86/kernel/signal_32.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index d433861a659..da3cf3270f8 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -215,9 +215,8 @@ badframe:
return 0;
}
-asmlinkage int sys_rt_sigreturn(unsigned long __unused)
+static long do_rt_sigreturn(struct pt_regs *regs)
{
- struct pt_regs *regs = (struct pt_regs *)&__unused;
struct rt_sigframe __user *frame;
unsigned long ax;
sigset_t set;
@@ -243,10 +242,17 @@ asmlinkage int sys_rt_sigreturn(unsigned long __unused)
return ax;
badframe:
- signal_fault(regs, frame, "rt sigreturn");
+ signal_fault(regs, frame, "rt_sigreturn");
return 0;
}
+asmlinkage int sys_rt_sigreturn(unsigned long __unused)
+{
+ struct pt_regs *regs = (struct pt_regs *)&__unused;
+
+ return do_rt_sigreturn(regs);
+}
+
/*
* Set up a signal frame.
*/