[PATCH] arm64/cpufeature: Use helper for ECV CNTPOFF cpufeature
Anshuman Khandual
anshuman.khandual at arm.com
Thu May 25 01:48:52 PDT 2023
On 5/24/23 03:19, Mark Brown wrote:
> 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 at kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual at arm.com>
> ---
> arch/arm64/kernel/cpufeature.c | 6 +-----
> 1 file changed, 1 insertion(+), 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
> {
>
> ---
> base-commit: 44c026a73be8038f03dbdeef028b642880cf1511
> change-id: 20230523-arm64-ecv-helper-c1665690b8b0
>
> Best regards,
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