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-rw-r--r--arch/x86/include/asm/msr-index.h8
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)