From 62e1f212e5fe7624249212813ee96202e0c31430 Mon Sep 17 00:00:00 2001 From: James Clark Date: Mon, 11 Dec 2023 16:13:14 +0000 Subject: arm: perf/kvm: Use GENMASK for ARMV8_PMU_PMCR_N This is so that FIELD_GET and FIELD_PREP can be used and that the fields are in a consistent format to arm64/tools/sysreg Signed-off-by: James Clark Link: https://lore.kernel.org/r/20231211161331.1277825-3-james.clark@arm.com Signed-off-by: Will Deacon --- include/linux/perf/arm_pmuv3.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include/linux/perf') diff --git a/include/linux/perf/arm_pmuv3.h b/include/linux/perf/arm_pmuv3.h index 9c226adf938a..ed62bd75cec7 100644 --- a/include/linux/perf/arm_pmuv3.h +++ b/include/linux/perf/arm_pmuv3.h @@ -215,8 +215,7 @@ #define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ #define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */ #define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */ -#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */ -#define ARMV8_PMU_PMCR_N_MASK 0x1f +#define ARMV8_PMU_PMCR_N GENMASK(15, 11) /* Number of counters supported */ #define ARMV8_PMU_PMCR_MASK 0xff /* Mask for writable bits */ /* -- cgit