[PATCH 15/17] ARM mmu: Call __mmu_cache_flush instead of hardcoded v4/v5 only function

Sascha Hauer s.hauer at pengutronix.de
Mon Oct 11 07:28:23 EDT 2010


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/cpu/mmu.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 5bf31c0..08a57ce 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -16,12 +16,10 @@ void arm_create_section(unsigned long virt, unsigned long phys, int size_m,
 		ttb[virt] = (phys << 20) | flags;
 
 	asm volatile (
-		"mov r0, #0;"
-		"mcr p15, 0, r0, c7, c6, 0;" /* flush d-cache */
-		"mcr p15, 0, r0, c8, c7, 0;" /* flush i+d-TLBs */
+		"bl __mmu_cache_flush;"
 		:
 		:
-		: "r0","memory" /* clobber list */
+		: "r0", "r1", "r2", "r3", "r6", "r10", "r12", "cc", "memory"
 	);
 }
 
-- 
1.7.2.3




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