From: Mark Brown <broonie@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>
Subject: [PATCH] arm64/cpufeature: Use helper for ECV CNTPOFF cpufeature
Date: Tue, 23 May 2023 22:49:00 +0100 [thread overview]
Message-ID: <20230523-arm64-ecv-helper-v1-1-506dfb5fb199@kernel.org> (raw)
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>
---
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,
--
Mark Brown <broonie@kernel.org>
next reply other threads:[~2023-05-23 21:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-23 21:49 Mark Brown [this message]
2023-05-25 8:48 ` Anshuman Khandual
2023-05-26 9:37 ` Catalin Marinas
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