Commit 841bca13 authored May 18, 2010 by Akinobu Mita Committed by Ingo Molnar May 23, 2010

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>

parent f80836c8

arch/x86/mm/pf_in.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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[] = {