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authorAkinobu Mita <akinobu.mita@gmail.com>2010-05-17 19:48:30 -0400
committerIngo Molnar <mingo@elte.hu>2010-05-23 05:02:43 -0400
commit841bca1393d315d79077f272c2918423e36dc364 (patch)
treed954e7f97e064086c249e53efb241d5e36772b8c /arch/x86/mm
parentf80836c86ebd44bf8f90882283a1618e09dfaed2 (diff)
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@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>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/pf_in.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/pf_in.c b/arch/x86/mm/pf_in.c
index df3d5c861cda..308e32570d84 100644
--- a/arch/x86/mm/pf_in.c
+++ b/arch/x86/mm/pf_in.c
@@ -34,7 +34,7 @@
34/* IA32 Manual 3, 2-1 */ 34/* IA32 Manual 3, 2-1 */
35static unsigned char prefix_codes[] = { 35static unsigned char prefix_codes[] = {
36 0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64, 36 0xF0, 0xF2, 0xF3, 0x2E, 0x36, 0x3E, 0x26, 0x64,
37 0x65, 0x2E, 0x3E, 0x66, 0x67 37 0x65, 0x66, 0x67
38}; 38};
39/* IA32 Manual 3, 3-432*/ 39/* IA32 Manual 3, 3-432*/
40static unsigned int reg_rop[] = { 40static unsigned int reg_rop[] = {