[PATCH v2 1/4] signal/x86: Factor out nosig handling.

[NIIBE Yutaka]

Make a function for swing at the ball but actually no ball.

Signed-off-by: NIIBE Yutaka <gni...@fsij.org>
---
 arch/x86/include/asm/signal.h | 1 +
 arch/x86/kernel/signal.c      | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h
index 5f9012ff52ed..6517df6d9938 100644
--- a/arch/x86/include/asm/signal.h
+++ b/arch/x86/include/asm/signal.h
@@ -36,6 +36,7 @@ typedef sigset_t compat_sigset_t;
 #include <uapi/asm/signal.h>
 #ifndef __ASSEMBLY__
 extern void do_signal(struct pt_regs *regs);
+extern void nosig_restart_syscall(struct pt_regs *regs);
 
 #define __ARCH_HAS_SA_RESTORER
 
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 4cdc0b27ec82..cdfb82031243 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -812,6 +812,11 @@ void do_signal(struct pt_regs *regs)
                return;
        }
 
+       nosig_restart_syscall(regs);
+}
+
+void nosig_restart_syscall(struct pt_regs *regs)
+{
        /* Did we come from a system call? */
        if (syscall_get_nr(current, regs) >= 0) {
                /* Restart the system call - no handlers present */
-- 
2.11.0