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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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