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x86: signal_64.c: introduce helper function signr_convert()

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This helper function is for unification of setup_rt_frame().
No effect in binary.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Hiroshi Shimamoto 2008-09-24 19:12:54 -07:00 committed by Ingo Molnar
parent 8d8c13bdb5
commit b94fd69827
1 changed files with 8 additions and 2 deletions
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10
arch/x86/kernel/signal_64.c
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@ -281,18 +281,24 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/*
* OK, we're invoking a handler
*/
static int signr_convert(int sig)
{
return sig;
}
static int
setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
int usig = signr_convert(sig);
int ret;
#ifdef CONFIG_IA32_EMULATION
if (test_thread_flag(TIF_IA32)) {
if (ka->sa.sa_flags & SA_SIGINFO)
ret = ia32_setup_rt_frame(sig, ka, info, set, regs);
ret = ia32_setup_rt_frame(usig, ka, info, set, regs);
else
ret = ia32_setup_frame(sig, ka, set, regs);
ret = ia32_setup_frame(usig, ka, set, regs);
} else
#endif
ret = __setup_rt_frame(sig, ka, info, set, regs);