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authorBorislav Petkov <bp@suse.de>2013-03-04 21:16:19 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2013-04-02 16:03:32 -0700
commit1423bed239415edd1562c25be8a7408858fdbb19 (patch)
treea8dceb828b5a141e34ae4f9b80e55491a6a8c7a4 /arch/x86/include/asm/msr.h
parentaca91bfc67fe356544eb1cfc483c09b27ce49fa9 (diff)
downloadop-kernel-dev-1423bed239415edd1562c25be8a7408858fdbb19.zip
op-kernel-dev-1423bed239415edd1562c25be8a7408858fdbb19.tar.gz
x86, msr: Unify variable names
Make sure all MSR-accessing primitives which split MSR values in two 32-bit parts have their variables called 'low' and 'high' for consistence with the rest of the code and for ease of staring. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1362428180-8865-5-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/msr.h')
-rw-r--r--arch/x86/include/asm/msr.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 9264802..cb75028 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -137,11 +137,11 @@ static inline unsigned long long native_read_pmc(int counter)
* pointer indirection), this allows gcc to optimize better
*/
-#define rdmsr(msr, val1, val2) \
+#define rdmsr(msr, low, high) \
do { \
u64 __val = native_read_msr((msr)); \
- (void)((val1) = (u32)__val); \
- (void)((val2) = (u32)(__val >> 32)); \
+ (void)((low) = (u32)__val); \
+ (void)((high) = (u32)(__val >> 32)); \
} while (0)
static inline void wrmsr(unsigned msr, unsigned low, unsigned high)
@@ -162,12 +162,12 @@ static inline int wrmsr_safe(unsigned msr, unsigned low, unsigned high)
}
/* rdmsr with exception handling */
-#define rdmsr_safe(msr, p1, p2) \
+#define rdmsr_safe(msr, low, high) \
({ \
int __err; \
u64 __val = native_read_msr_safe((msr), &__err); \
- (*p1) = (u32)__val; \
- (*p2) = (u32)(__val >> 32); \
+ (*low) = (u32)__val; \
+ (*high) = (u32)(__val >> 32); \
__err; \
})
@@ -208,7 +208,7 @@ do { \
#define wrmsrl_safe(msr, val) wrmsr_safe((msr), (u32)(val), \
(u32)((val) >> 32))
-#define write_tsc(val1, val2) wrmsr(MSR_IA32_TSC, (val1), (val2))
+#define write_tsc(low, high) wrmsr(MSR_IA32_TSC, (low), (high))
#define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
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