[tip:x86/smap] x86, smap: Add CR4 bit for SMAP

[tip-bot for H. Peter Anvin]

Commit-ID:  85fdf05cc395f23384cb0adb22765cbaa9653b54
Gitweb:     http://git.kernel.org/tip/85fdf05cc395f23384cb0adb22765cbaa9653b54
Author:     H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 21 Sep 2012 12:43:07 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Fri, 21 Sep 2012 12:45:25 -0700

x86, smap: Add CR4 bit for SMAP

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

Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1348256595-29119-4-git-send-email-hpa@xxxxxxxxxxxxxxx
---
 arch/x86/include/asm/processor-flags.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index aea1d1d..680cf09 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -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
--
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