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| author | Len Brown <len.brown@intel.com> | 2015-12-01 07:36:39 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2016-02-17 07:42:26 +0100 |
| commit | 670e27d809a9a29943e1d2e45823fa4fc16c29f0 (patch) | |
| tree | 37bca9b2a52d484751814a028f208ed9aa5738a9 /arch | |
| parent | tools/power turbostat: CPUID(0x16) leaf shows base, max, and bus frequency (diff) | |
| download | linux-670e27d809a9a29943e1d2e45823fa4fc16c29f0.tar.xz linux-670e27d809a9a29943e1d2e45823fa4fc16c29f0.zip | |
x86 msr-index: Simplify syntax for HWP fields
syntax only, no functional change
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 690b4027e17c..5c5e7e53d824 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -230,10 +230,10 @@ #define HWP_PACKAGE_LEVEL_REQUEST_BIT (1<<11) /* IA32_HWP_CAPABILITIES */ -#define HWP_HIGHEST_PERF(x) (x & 0xff) -#define HWP_GUARANTEED_PERF(x) ((x & (0xff << 8)) >>8) -#define HWP_MOSTEFFICIENT_PERF(x) ((x & (0xff << 16)) >>16) -#define HWP_LOWEST_PERF(x) ((x & (0xff << 24)) >>24) +#define HWP_HIGHEST_PERF(x) (((x) >> 0) & 0xff) +#define HWP_GUARANTEED_PERF(x) (((x) >> 8) & 0xff) +#define HWP_MOSTEFFICIENT_PERF(x) (((x) >> 16) & 0xff) +#define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff) /* IA32_HWP_REQUEST */ #define HWP_MIN_PERF(x) (x & 0xff) |