Messages in this thread Patch in this message | | | From | Brian Gerst <> | Subject | [PATCH 01/11] x86: Use correct type for %cr4 | Date | Sat, 28 Aug 2010 12:04:28 -0400 |
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%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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