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ARM: dma-mapping: avoid speculative prefetching fix
[pandora-kernel.git]
/
arch
/
arm
/
mm
/
cache-v4wb.S
diff --git
a/arch/arm/mm/cache-v4wb.S
b/arch/arm/mm/cache-v4wb.S
index
4f2c141
..
8f1eeae
100644
(file)
--- a/
arch/arm/mm/cache-v4wb.S
+++ b/
arch/arm/mm/cache-v4wb.S
@@
-167,9
+167,9
@@
ENTRY(v4wb_coherent_user_range)
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
blo 1b
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
blo 1b
- mov
ip
, #0
- mcr p15, 0,
ip
, c7, c5, 0 @ invalidate I cache
- mcr p15, 0,
ip
, c7, c10, 4 @ drain WB
+ mov
r0
, #0
+ mcr p15, 0,
r0
, c7, c5, 0 @ invalidate I cache
+ mcr p15, 0,
r0
, c7, c10, 4 @ drain WB
mov pc, lr
mov pc, lr