From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.thompson@linaro.org (Daniel Thompson) Date: Mon, 20 Jul 2015 16:10:01 +0100 Subject: [PATCH v2 2/5] arm64: mm: Adopt new alternative assembler macros In-Reply-To: <1437405004-1296-1-git-send-email-daniel.thompson@linaro.org> References: <1436536130-31438-1-git-send-email-daniel.thompson@linaro.org> <1437405004-1296-1-git-send-email-daniel.thompson@linaro.org> Message-ID: <1437405004-1296-3-git-send-email-daniel.thompson@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Convert the dynamic patching for ARM64_WORKAROUND_CLEAN_CACHE over to the newly added alternative assembler macros. Signed-off-by: Daniel Thompson --- 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