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
git-mirror · Sep 21, 2012 · 85fdf05 · 85fdf05
1 parent 8bd753b
commit 85fdf05
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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