Prev: [PATCH] m68k: Enable atomic64_t
Next: [PATCH -V12 10/11] vfs: Support null pathname in faccessat
From: tip-bot for Akinobu Mita on 23 May 2010 05:30
Commit-ID: 841bca1393d315d79077f272c2918423e36dc364
Gitweb: http://git.kernel.org/tip/841bca1393d315d79077f272c2918423e36dc364
Author: Akinobu Mita <akinobu.mita(a)gmail.com>
AuthorDate: Tue, 18 May 2010 08:48:30 +0900
Committer: Ingo Molnar <mingo(a)elte.hu>
CommitDate: Sun, 23 May 2010 11:02:43 +0200

x86/mmiotrace: Remove redundant instruction prefix checks

Get rid of the duplicated entries in prefix_codes[]
to eliminate redundant checks by skip_prefix().

Signed-off-by: Akinobu Mita <akinobu.mita(a)gmail.com>
Acked-by: Pekka Paalanen <pq(a)iki.fi>
LKML-Reference: <1274140110-5841-1-git-send-email-akinobu.mita(a)gmail.com>
Signed-off-by: Ingo Molnar <mingo(a)elte.hu>
---
arch/x86/mm/pf_in.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c
index df3d5c8..308e325 100644
--- a/arch/x86/mm/pf_in.c
+++ b/arch/x86/mm/pf_in.c
@@ -34,7 +34,7 @@
/* IA32 Manual 3, 2-1 */
static unsigned char prefix_codes[] = {
0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64,
- 0x65, 0x2E, 0x3E, 0x66, 0x67
+ 0x65, 0x66, 0x67
};
/* IA32 Manual 3, 3-432*/
static unsigned int reg_rop[] = {
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [PATCH] m68k: Enable atomic64_t
Next: [PATCH -V12 10/11] vfs: Support null pathname in faccessat