arm64: lse: Remove unused 'alt_lse' assembly macro (0ca98b24) · Commits · 戴 / test

The 'alt_lse' assembly macro has been unused since ("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>

arch/arm64/include/asm/lse.h

+0 −22

Original line number	Diff line number	Diff line
		@@ -10,37 +10,15 @@
		#include <asm/alternative.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");


		/* In-line patching at runtime */
		#define ARM64_LSE_ATOMIC_INSN(llsc, lse) \
		ALTERNATIVE(llsc, lse, ARM64_HAS_LSE_ATOMICS)

		#endif /* __ASSEMBLER__ */
		#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

		#endif /* __ASSEMBLER__ */
		#endif /* CONFIG_AS_LSE && CONFIG_ARM64_LSE_ATOMICS */
		#endif /* __ASM_LSE_H */

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