[PATCH 44/78] ARM: aarch64: mmu: No need to disable icache

Sascha Hauer s.hauer at pengutronix.de
Fri Mar 16 05:53:20 PDT 2018


When the MMU is disabled there is no need to disable the icache. Leave
it enabled.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/cpu/mmu_64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c
index 7932185885..c8c3c9d84f 100644
--- a/arch/arm/cpu/mmu_64.c
+++ b/arch/arm/cpu/mmu_64.c
@@ -330,7 +330,7 @@ void mmu_disable(void)
 		arm_mmu_not_initialized_error();
 
 	cr = get_cr();
-	cr &= ~(CR_M | CR_C | CR_I);
+	cr &= ~(CR_M | CR_C);
 
 	tlb_invalidate();
 
-- 
2.16.1




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