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    Subject[PATCH 01/11] x86: Use correct type for %cr4
    Date
    %cr4 is 64-bit in 64-bit mode (although the upper 32-bits are currently reserved).
    Use unsigned long for the temporary variable to get the right size.

    Signed-off-by: Brian Gerst <brgerst@gmail.com>
    ---
    arch/x86/include/asm/processor.h | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
    index 325b7bd..396b80f 100644
    --- a/arch/x86/include/asm/processor.h
    +++ b/arch/x86/include/asm/processor.h
    @@ -602,7 +602,7 @@ extern unsigned long mmu_cr4_features;

    static inline void set_in_cr4(unsigned long mask)
    {
    - unsigned cr4;
    + unsigned long cr4;

    mmu_cr4_features |= mask;
    cr4 = read_cr4();
    @@ -612,7 +612,7 @@ static inline void set_in_cr4(unsigned long mask)

    static inline void clear_in_cr4(unsigned long mask)
    {
    - unsigned cr4;
    + unsigned long cr4;

    mmu_cr4_features &= ~mask;
    cr4 = read_cr4();
    --
    1.7.2.2


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