diff options
| author | Joey Gouly <joey.gouly@arm.com> | 2024-10-08 15:01:21 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-10-16 15:30:53 +0100 |
| commit | 9c4a25140dee5356254ddb921086c49fb93ba952 (patch) | |
| tree | 4495044796300a81b4decffdf691a534866b0cf5 | |
| parent | 8ef41786d88fd429829bd143323168a9468e3be0 (diff) | |
arm64: cpufeature: add POE to cpucap_is_possible()
Since de66cb37ab6 ("arm64: Add cpucap_is_possible()"),
alternative_has_cap_unlikely() includes the IS_ENABLED() check.
Add CONFIG_ARM64_POE to cpucap_is_possible() to avoid the explicit check.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20241008140121.2774348-1-joey.gouly@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
| -rw-r--r-- | arch/arm64/include/asm/cpucaps.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index a6e5b07b64fd..a08a1212ffbb 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -42,6 +42,8 @@ cpucap_is_possible(const unsigned int cap) return IS_ENABLED(CONFIG_ARM64_BTI); case ARM64_HAS_TLB_RANGE: return IS_ENABLED(CONFIG_ARM64_TLB_RANGE); + case ARM64_HAS_S1POE: + return IS_ENABLED(CONFIG_ARM64_POE); case ARM64_UNMAP_KERNEL_AT_EL0: return IS_ENABLED(CONFIG_UNMAP_KERNEL_AT_EL0); case ARM64_WORKAROUND_843419: diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 3d261cc123c1..4b6bc0bac9b9 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -834,8 +834,7 @@ static inline bool system_supports_lpa2(void) static inline bool system_supports_poe(void) { - return IS_ENABLED(CONFIG_ARM64_POE) && - alternative_has_cap_unlikely(ARM64_HAS_S1POE); + return alternative_has_cap_unlikely(ARM64_HAS_S1POE); } int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt); |