Commit ddb953f8 authored Jan 16, 2020 by Mark Rutland Committed by Will Deacon Jan 17, 2020

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>

parent 170b25fa

arch/arm64/include/asm/assembler.h

+0 −7

Original line number	Diff line number	Diff line
		@@ -79,13 +79,6 @@
		9990:
		.endm

		/*
		* SMP data memory barrier
		*/
		.macro smp_dmb, opt
		dmb \opt
		.endm

		/*
		* RAS Error Synchronization barrier
		*/

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