From 50afc33a90e710c02d9bbf2f3673936365f0e690 Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Mon, 16 Dec 2013 17:50:08 +0000 Subject: [PATCH] arm64: kconfig: select HAVE_EFFICIENT_UNALIGNED_ACCESS ARMv8 CPUs can perform efficient unaligned memory accesses in hardware and this feature is relied up on by code such as the dcache word-at-a-time name hashing. This patch selects HAVE_EFFICIENT_UNALIGNED_ACCESS for arm64. Signed-off-by: Will Deacon Signed-off-by: Catalin Marinas --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 435c9bc1c86c..cb9421b540c8 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -27,6 +27,7 @@ config ARM64 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS + select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_GENERIC_DMA_COHERENT select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_MEMBLOCK