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| author | Catalin Marinas <catalin.marinas@arm.com> | 2020-01-15 11:30:08 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-01-15 12:50:48 +0000 |
| commit | 395af861377d14616c221831430f58e5786b92f1 (patch) | |
| tree | 1909143f89bcf648e8500b0ef303f59bf500daf9 /arch/arm64/kernel/cpufeature.c | |
| parent | 42d519e3d0c071161d0a1c36e95a3743b113c590 (diff) | |
| download | lwn-395af861377d14616c221831430f58e5786b92f1.tar.gz lwn-395af861377d14616c221831430f58e5786b92f1.zip | |
arm64: Move the LSE gas support detection to Kconfig
As the Kconfig syntax gained support for $(as-instr) tests, move the LSE
gas support detection from Makefile to the main arm64 Kconfig and remove
the additional CONFIG_AS_LSE definition and check.
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/cpufeature.c')
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 04cf64e9f0c9..2595c2886d3f 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -1291,7 +1291,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .cpu_enable = cpu_enable_pan, }, #endif /* CONFIG_ARM64_PAN */ -#if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS) +#ifdef CONFIG_ARM64_LSE_ATOMICS { .desc = "LSE atomic instructions", .capability = ARM64_HAS_LSE_ATOMICS, @@ -1302,7 +1302,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .sign = FTR_UNSIGNED, .min_field_value = 2, }, -#endif /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */ +#endif /* CONFIG_ARM64_LSE_ATOMICS */ { .desc = "Software prefetching using PRFM", .capability = ARM64_HAS_NO_HW_PREFETCH, |