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authorMark Rutland2020-01-16 18:35:45 +0000
committerWill Deacon2020-01-17 13:22:13 +0000
commitddb953f86cfb1ec450eff16a94230fc6d9901552 (patch)
tree40b514315cc5ebb3cf66c7aced84e78ec9d82275 /arch
parent170b25fa6aab84dc9bdba88d4c64af5fbb789b6b (diff)
arm64: assembler: remove smp_dmb macro
These days arm64 kernels are always SMP, and thus smp_dmb is an overly-long way of writing dmb. Naturally, no-one uses it. Remove the unused macro. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/assembler.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 5f8a2772baeb..995362adaac0 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -80,13 +80,6 @@
.endm
/*
- * SMP data memory barrier
- */
- .macro smp_dmb, opt
- dmb \opt
- .endm
-
-/*
* RAS Error Synchronization barrier
*/
.macro esb