From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] x86: ia32_signal: remove unnecessary padding
Date: Tue, 11 Nov 2008 19:11:39 -0800 [thread overview]
Message-ID: <491A496B.5010505@ct.jp.nec.com> (raw)
In-Reply-To: <491A48E9.8020909@ct.jp.nec.com>
From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Impact: cleanup
Remove unnecessary paddings, this saves 4 bytes.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
---
arch/x86/ia32/ia32_signal.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index bafc0b4..e886907 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -427,12 +427,10 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
u16 poplmovl;
u32 val;
u16 int80;
- u16 pad;
} __attribute__((packed)) code = {
0xb858, /* popl %eax ; movl $...,%eax */
__NR_ia32_sigreturn,
0x80cd, /* int $0x80 */
- 0,
};
frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);
@@ -508,8 +506,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
u8 movl;
u32 val;
u16 int80;
- u16 pad;
- u8 pad2;
+ u8 pad;
} __attribute__((packed)) code = {
0xb8,
__NR_ia32_rt_sigreturn,
--
1.5.6
next prev parent reply other threads:[~2008-11-12 3:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-12 3:09 [PATCH 1/2] x86: signal_32: introduce retcode and rt_retcode Hiroshi Shimamoto
2008-11-12 3:11 ` Hiroshi Shimamoto [this message]
2008-11-12 11:29 ` [PATCH 2/2] x86: ia32_signal: remove unnecessary padding Ingo Molnar
2008-11-12 12:33 ` Mikael Pettersson
2008-11-12 17:12 ` H. Peter Anvin
2008-11-12 18:02 ` Hiroshi Shimamoto
2008-11-12 18:12 ` H. Peter Anvin
2008-11-13 8:45 ` Mikael Pettersson
2008-11-13 17:38 ` H. Peter Anvin
2008-11-12 12:56 ` Andi Kleen
2008-11-12 18:34 ` Hiroshi Shimamoto
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