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Subject[PATCH 2/4] x86: signal_64.c: introduce helper function signr_convert()
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>

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

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
arch/x86/kernel/signal_64.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 963236f..c5d8002 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -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);
--
1.5.6


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