Commit e34f78b9 authored by Mark Brown's avatar Mark Brown Committed by Catalin Marinas
Browse files

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: default avatarMark Brown <broonie@kernel.org>
Reviewed-by: default avatarAnshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20230523-arm64-ecv-helper-v1-1-506dfb5fb199@kernel.org


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 44c026a7

arch/arm64/kernel/cpufeature.c

+1 −5
Original line number Diff line number Diff line
@@ -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

	{