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x86, smap: Add CR4 bit for SMAP

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Add X86_CR4_SMAP to <asm/processor-flags.h>.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1348256595-29119-4-git-send-email-hpa@linux.intel.com
This commit is contained in:
H. Peter Anvin 2012-09-21 12:43:07 -07:00
parent 8bd753be7a
commit 85fdf05cc3
1 changed files with 1 additions and 0 deletions
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arch/x86/include/asm/processor-flags.h
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@ -65,6 +65,7 @@
#define X86_CR4_PCIDE 0x00020000 /* enable PCID support */
#define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */
#define X86_CR4_SMEP 0x00100000 /* enable SMEP support */
#define X86_CR4_SMAP 0x00200000 /* enable SMAP support */
/*
* x86-64 Task Priority Register, CR8