[PATCH 1/4] perf/x86: Refine hybrid_pmu_type defination

Dapeng Mi
2024-08-08T07:47:55Z

Use macros instead of magic number to define hybrid_pmu_type and remove
X86_HYBRID_NUM_PMUS since it's never used.

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Tested-by: Yongwei Ma <yongwei.ma@intel.com>
---
arch/x86/events/perf_event.h | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index ac1182141bf6..5d1677844e04 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -674,19 +674,16 @@ enum hybrid_cpu_type {
HYBRID_INTEL_CORE = 0x40,
};

+#define X86_HYBRID_PMU_ATOM_IDX 0
+#define X86_HYBRID_PMU_CORE_IDX 1
enum hybrid_pmu_type {
not_hybrid,
- hybrid_small = BIT(0),
- hybrid_big = BIT(1),
+ hybrid_small = BIT(X86_HYBRID_PMU_ATOM_IDX),
+ hybrid_big = BIT(X86_HYBRID_PMU_CORE_IDX),

hybrid_big_small = hybrid_big | hybrid_small, /* only used for matching */
};

-#define X86_HYBRID_PMU_ATOM_IDX 0
-#define X86_HYBRID_PMU_CORE_IDX 1
-
-#define X86_HYBRID_NUM_PMUS 2
-
struct x86_hybrid_pmu {
struct pmu pmu;
const char *name;
--
2.40.1