1 files changed, 22 insertions, 12 deletions

diff --git a/arch/x86/include/asm/intel_arch_perfmon.h b/arch/x86/include/asm/intel_arch_perfmon.h
index fa0fd068bc2e..71598a9eab61 100644
--- a/arch/x86/include/asm/intel_arch_perfmon.h
+++ b/arch/x86/include/asm/intel_arch_perfmon.h
@@ -1,22 +1,24 @@
 #ifndef _ASM_X86_INTEL_ARCH_PERFMON_H
 #define _ASM_X86_INTEL_ARCH_PERFMON_H
 
-#define MSR_ARCH_PERFMON_PERFCTR0               0xc1
-#define MSR_ARCH_PERFMON_PERFCTR1               0xc2
+#define MSR_ARCH_PERFMON_PERFCTR0                             0xc1
+#define MSR_ARCH_PERFMON_PERFCTR1                             0xc2
 
-#define MSR_ARCH_PERFMON_EVENTSEL0              0x186
-#define MSR_ARCH_PERFMON_EVENTSEL1              0x187
+#define MSR_ARCH_PERFMON_EVENTSEL0                           0x186
+#define MSR_ARCH_PERFMON_EVENTSEL1                           0x187
 
-#define ARCH_PERFMON_EVENTSEL0_ENABLE   (1 << 22)
-#define ARCH_PERFMON_EVENTSEL_INT       (1 << 20)
-#define ARCH_PERFMON_EVENTSEL_OS        (1 << 17)
-#define ARCH_PERFMON_EVENTSEL_USR       (1 << 16)
+#define ARCH_PERFMON_EVENTSEL0_ENABLE                     (1 << 22)
+#define ARCH_PERFMON_EVENTSEL_INT                         (1 << 20)
+#define ARCH_PERFMON_EVENTSEL_OS                          (1 << 17)
+#define ARCH_PERFMON_EVENTSEL_USR                         (1 << 16)
 
-#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL   (0x3c)
-#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8)
-#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0)
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL                 0x3c
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK         (0x00 << 8)
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX                  0
 #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \
-        (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX))
+                (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX))
+
+#define ARCH_PERFMON_BRANCH_MISSES_RETIRED                       6
 
 union cpuid10_eax {
         struct {
@@ -28,4 +30,12 @@ union cpuid10_eax {
         unsigned int full;
 };
 
+#ifdef CONFIG_PERF_COUNTERS
+extern void init_hw_perf_counters(void);
+extern void perf_counters_lapic_init(int nmi);
+#else
+static inline void init_hw_perf_counters(void)          { }
+static inline void perf_counters_lapic_init(int nmi)    { }
+#endif
+
 #endif /* _ASM_X86_INTEL_ARCH_PERFMON_H */