From 118eb89b1e7f6807776c012cffc5c9b07fd26164 Mon Sep 17 00:00:00 2001 From: Anshuman Khandual Date: Wed, 15 Nov 2023 14:58:05 +0530 Subject: drivers: perf: arm_pmu: Drop 'pmu_lock' element from 'struct pmu_hw_events' As 'pmu_lock' element is not being used in any ARM PMU implementation, just drop this from 'struct pmu_hw_events'. Cc: Will Deacon Cc: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual Acked-by: Mark Rutland Link: https://lore.kernel.org/r/20231115092805.737822-3-anshuman.khandual@arm.com Signed-off-by: Will Deacon --- include/linux/perf/arm_pmu.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include') diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 143fbc10ecfe..e2503d48ddee 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -59,12 +59,6 @@ struct pmu_hw_events { */ DECLARE_BITMAP(used_mask, ARMPMU_MAX_HWEVENTS); - /* - * Hardware lock to serialize accesses to PMU registers. Needed for the - * read/modify/write sequences. - */ - raw_spinlock_t pmu_lock; - /* * When using percpu IRQs, we need a percpu dev_id. Place it here as we * already have to allocate this struct per cpu. -- cgit v1.2.3