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Date: Wed, 22 Jul 2015 12:21:02 +0100 From: Daniel Thompson <daniel.thompson@...aro.org> To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com> Cc: Daniel Thompson <daniel.thompson@...aro.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, patches@...aro.org, linaro-kernel@...ts.linaro.org, John Stultz <john.stultz@...aro.org>, Sumit Semwal <sumit.semwal@...aro.org>, Christoffer Dall <christoffer.dall@...aro.org>, Marc Zyngier <marc.zyngier@....com>, Andre Przywara <andre.przywara@....com> Subject: [PATCH v3 2/5] 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@...aro.org> --- arch/arm64/mm/cache.S | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index bdeb5d38c2dd..eb48d5df4a0f 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -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 -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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