Commit 271d35eb authored Jul 22, 2015 by Daniel Thompson Committed by Will Deacon Jul 27, 2015

arm64: mm: Adopt new alternative assembler macros



Convert the dynamic patching for ARM64_WORKAROUND_CLEAN_CACHE over to
the newly added alternative assembler macros.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent 63e40815

arch/arm64/mm/cache.S

+6 −1

Original line number	Diff line number	Diff line
		@@ -143,7 +143,12 @@ __dma_clean_range:
		dcache_line_size x2, x3
		sub x3, x2, #1
		bic x0, x0, x3
		1: alternative_insn "dc cvac, x0", "dc civac, x0", ARM64_WORKAROUND_CLEAN_CACHE
		1:
		alternative_if_not ARM64_WORKAROUND_CLEAN_CACHE
		dc cvac, x0
		alternative_else
		dc civac, x0
		alternative_endif
		add x0, x0, x2
		cmp x0, x1
		b.lo 1b