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Subject[tip:x86/smap] x86, smap: Add CR4 bit for SMAP
Commit-ID:  85fdf05cc395f23384cb0adb22765cbaa9653b54
Gitweb: http://git.kernel.org/tip/85fdf05cc395f23384cb0adb22765cbaa9653b54
Author: H. Peter Anvin <hpa@linux.intel.com>
AuthorDate: Fri, 21 Sep 2012 12:43:07 -0700
Committer: H. Peter Anvin <hpa@linux.intel.com>
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@linux.intel.com>
Link: http://lkml.kernel.org/r/1348256595-29119-4-git-send-email-hpa@linux.intel.com
---
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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