linux-kernel - [tip: perf/core] perf/x86: Refine hybrid_pmu

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Message-ID: <172838551867.1442.9258188862438365129.tip-bot2@tip-bot2>
Date: Tue, 08 Oct 2024 11:05:18 -0000
From: "tip-bot2 for Dapeng Mi" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Dapeng Mi <dapeng1.mi@...ux.intel.com>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>,
 Kan Liang <kan.liang@...ux.intel.com>, Yongwei Ma <yongwei.ma@...el.com>,
 x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/x86: Refine hybrid_pmu_type defination

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     79390db9eb32b2ba63c6be9fb83f12617259011d
Gitweb:        https://git.kernel.org/tip/79390db9eb32b2ba63c6be9fb83f12617259011d
Author:        Dapeng Mi <dapeng1.mi@...ux.intel.com>
AuthorDate:    Tue, 20 Aug 2024 07:38:50 
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Mon, 07 Oct 2024 09:28:43 +02:00

perf/x86: Refine hybrid_pmu_type defination

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@...ux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Kan Liang <kan.liang@...ux.intel.com>
Tested-by: Yongwei Ma <yongwei.ma@...el.com>
Link: https://lkml.kernel.org/r/20240820073853.1974746-2-dapeng1.mi@linux.intel.com
---
 arch/x86/events/perf_event.h | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index ac11821..fdd7d03 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -674,19 +674,17 @@ 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;