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authorMark Brown <broonie@kernel.org>2023-05-23 22:49:00 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2023-05-26 10:23:32 +0100
commite34f78b970ea51d17841f6168e50223efc690c76 (patch)
treee676c8d290ca41f37536744407340ff87d5a8f0e
parentLinux 6.4-rc3 (diff)
downloadwireguard-linux-e34f78b970ea51d17841f6168e50223efc690c76.tar.xz
wireguard-linux-e34f78b970ea51d17841f6168e50223efc690c76.zip
arm64/cpufeature: Use helper for ECV CNTPOFF cpufeature
The newly added support for ECV CNTPOFF open codes the recently added helper ARM64_CPUID_FIELDS(), make use of the helper. No functional change. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/20230523-arm64-ecv-helper-v1-1-506dfb5fb199@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/kernel/cpufeature.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 7d7128c65161..27326f35b646 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2235,11 +2235,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_HAS_ECV_CNTPOFF,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
- .sys_reg = SYS_ID_AA64MMFR0_EL1,
- .field_pos = ID_AA64MMFR0_EL1_ECV_SHIFT,
- .field_width = 4,
- .sign = FTR_UNSIGNED,
- .min_field_value = ID_AA64MMFR0_EL1_ECV_CNTPOFF,
+ ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, ECV, CNTPOFF)
},
#ifdef CONFIG_ARM64_PAN
{