AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

x86/mmiotrace: Remove redundant instruction prefix checks

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

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Pekka Paalanen <pq@iki.fi>
LKML-Reference: <1274140110-5841-1-git-send-email-akinobu.mita@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Akinobu Mita 2010-05-18 08:48:30 +09:00 committed by Ingo Molnar
parent f80836c86e
commit 841bca1393
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/mm/pf_in.c
View File

@ -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[] = {