diff options
Diffstat (limited to 'arch/arm64/include/asm/lse.h')
| -rw-r--r-- | arch/arm64/include/asm/lse.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h index 80b388278149..d429f7701c36 100644 --- a/arch/arm64/include/asm/lse.h +++ b/arch/arm64/include/asm/lse.h @@ -4,7 +4,9 @@ #include <asm/atomic_ll_sc.h> -#if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS) +#ifdef CONFIG_ARM64_LSE_ATOMICS + +#define __LSE_PREAMBLE ".arch armv8-a+lse\n" #include <linux/compiler_types.h> #include <linux/export.h> @@ -14,8 +16,6 @@ #include <asm/atomic_lse.h> #include <asm/cpucaps.h> -__asm__(".arch_extension lse"); - extern struct static_key_false cpu_hwcap_keys[ARM64_NCAPS]; extern struct static_key_false arm64_const_caps_ready; @@ -34,9 +34,9 @@ static inline bool system_uses_lse_atomics(void) /* In-line patching at runtime */ #define ARM64_LSE_ATOMIC_INSN(llsc, lse) \ - ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS) + ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS) -#else /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */ +#else /* CONFIG_ARM64_LSE_ATOMICS */ static inline bool system_uses_lse_atomics(void) { return false; } @@ -44,5 +44,5 @@ static inline bool system_uses_lse_atomics(void) { return false; } #define ARM64_LSE_ATOMIC_INSN(llsc, lse) llsc -#endif /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */ +#endif /* CONFIG_ARM64_LSE_ATOMICS */ #endif /* __ASM_LSE_H */ |