linux-kernel - [PATCH 2/3] x86: signal: cosmetic unification of macros for setup_rt

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Date:	Wed, 29 Oct 2008 18:46:07 -0700
From:	Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] x86: signal: cosmetic unification of macros for setup_rt_frame()

From: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>

Add #ifdef directive for unification.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
---
 arch/x86/kernel/signal_32.c |   12 ++++++++++++
 arch/x86/kernel/signal_64.c |   14 ++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index abf0df7..6f3b9a9 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -512,10 +512,22 @@ static int signr_convert(int sig)
 	return sig;
 }
 
+#ifdef CONFIG_X86_32
+
 #define is_ia32	1
 #define ia32_setup_frame	__setup_frame
 #define ia32_setup_rt_frame	__setup_rt_frame
 
+#else /* !CONFIG_X86_32 */
+
+#ifdef CONFIG_IA32_EMULATION
+#define is_ia32	test_thread_flag(TIF_IA32)
+#else /* !CONFIG_IA32_EMULATION */
+#define is_ia32	0
+#endif /* CONFIG_IA32_EMULATION */
+
+#endif /* CONFIG_X86_32 */
+
 static int
 setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	       sigset_t *set, struct pt_regs *regs)
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index a4b46e6..49df79e 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -304,11 +304,21 @@ static int signr_convert(int sig)
 	return sig;
 }
 
+#ifdef CONFIG_X86_32
+
+#define is_ia32	1
+#define ia32_setup_frame	__setup_frame
+#define ia32_setup_rt_frame	__setup_rt_frame
+
+#else /* !CONFIG_X86_32 */
+
 #ifdef CONFIG_IA32_EMULATION
 #define is_ia32	test_thread_flag(TIF_IA32)
-#else
+#else /* !CONFIG_IA32_EMULATION */
 #define is_ia32	0
-#endif
+#endif /* CONFIG_IA32_EMULATION */
+
+#endif /* CONFIG_X86_32 */
 
 static int
 setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-- 
1.5.6

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