From 953233dc9958ba2b29753d0f24e37a33a076a5f6 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 5 Feb 2007 14:48:08 +0100 Subject: [ARM] 4134/1: Add generic support for outer caches The outer cache can be L2 as on RealView/EB MPCore platform or even L3 or further on ARMv7 cores. This patch adds the generic support for flushing the outer cache in the DMA operations. Signed-off-by: Catalin Marinas Signed-off-by: Russell King --- arch/arm/mm/Kconfig | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/mm/Kconfig') diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index aade2f7..a84eed9 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -609,3 +609,6 @@ config NEEDS_SYSCALL_FOR_CMPXCHG Forget about fast user space cmpxchg support. It is just not possible. +config OUTER_CACHE + bool + default n -- cgit v1.1