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arm64: lse: Remove unused 'alt_lse' assembly macro

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The 'alt_lse' assembly macro has been unused since 7c8fc35dfc
("locking/atomics/arm64: Replace our atomic/lock bitop implementations
with asm-generic").

Remove it.

Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Will Deacon
2019-08-29 11:22:30 +01:00
parent eb3aabbfbf
commit 0ca98b2456
1 changed files with 0 additions and 22 deletions
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22
arch/arm64/include/asm/lse.h
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@@ -10,37 +10,15 @@
#include <asm/alternative.h> #include <asm/alternative.h>
#include <asm/cpucaps.h> #include <asm/cpucaps.h>
#ifdef __ASSEMBLER__
.arch_extension lse
.macro alt_lse, llsc, lse
alternative_insn "\llsc", "\lse", ARM64_HAS_LSE_ATOMICS
.endm
#else /* __ASSEMBLER__ */
__asm__(".arch_extension lse"); __asm__(".arch_extension lse");
/* In-line patching at runtime */ /* In-line patching at runtime */
#define ARM64_LSE_ATOMIC_INSN(llsc, lse) \ #define ARM64_LSE_ATOMIC_INSN(llsc, lse) \
ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS) ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS)
#endif /* __ASSEMBLER__ */
#else /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */ #else /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */
#ifdef __ASSEMBLER__
.macro alt_lse, llsc, lse
\llsc
.endm
#else /* __ASSEMBLER__ */
#define ARM64_LSE_ATOMIC_INSN(llsc, lse) llsc #define ARM64_LSE_ATOMIC_INSN(llsc, lse) llsc
#endif /* __ASSEMBLER__ */
#endif /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */ #endif /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */
#endif /* __ASM_LSE_H */ #endif /* __ASM_LSE_H */