x86: signal: cosmetic unification of sys_rt_sigreturn()

Impact: cleanup

Add #ifdef directive for unification.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index d9909881ac669739963cfafa95506f4c67487eee..f7dd6c44c042e7decf3feec38d61729aa1a4984d 100644 (file)
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -299,12 +299,19 @@ badframe:
        return 0;
 }
 
+#ifdef CONFIG_X86_32
 asmlinkage int sys_rt_sigreturn(unsigned long __unused)
 {
        struct pt_regs *regs = (struct pt_regs *)&__unused;
 
        return do_rt_sigreturn(regs);
 }
+#else /* !CONFIG_X86_32 */
+asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
+{
+       return do_rt_sigreturn(regs);
+}
+#endif /* CONFIG_X86_32 */
 
 /*
  * Set up a signal frame.

diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index b6e4fe03a36b6f41e4a01b664ed7723a13667be6..32718f5e4f61c24099bad5fbee57586d6bd57732 100644 (file)
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -169,10 +169,19 @@ badframe:
        return 0;
 }
 
+#ifdef CONFIG_X86_32
+asmlinkage int sys_rt_sigreturn(unsigned long __unused)
+{
+       struct pt_regs *regs = (struct pt_regs *)&__unused;
+
+       return do_rt_sigreturn(regs);
+}
+#else /* !CONFIG_X86_32 */
 asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
 {
        return do_rt_sigreturn(regs);
 }
+#endif /* CONFIG_X86_32 */
 
 /*
  * Set up a signal frame.