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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-05-31 11:07:15 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-05-31 11:07:15 +0100
commite37c83c06c2690157a989df40dc99a6b61c9ea15 (patch)
tree024dfb8b2c9abeec9ca7cb0c0136c276d9aacc91 /arch/arm/mm/cache-v7.S
parentce1f7d30766f6549db6fa0b9e595e0d26a5b7d9a (diff)
parent67a3e12b05e055c0415c556a315a3d3eb637e29e (diff)
Merge commit 'v2.6.35-rc1' into for-2.6.36
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index bcd64f265870..37c8157e116e 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -91,7 +91,11 @@ ENTRY(v7_flush_kern_cache_all)
THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
bl v7_flush_dcache_all
mov r0, #0
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c7, c1, 0 @ invalidate I-cache inner shareable
+#else
mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
+#endif
ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
mov pc, lr
@@ -167,7 +171,11 @@ ENTRY(v7_coherent_user_range)
cmp r0, r1
blo 1b
mov r0, #0
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c7, c1, 6 @ invalidate BTB Inner Shareable
+#else
mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
+#endif
dsb
isb
mov pc, lr