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authorJeff Garzik <jgarzik@pobox.com>2005-10-04 10:16:31 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-04 10:16:31 -0400
commit2ee73cc2d507df7b28050fba5d08bd33dd34848c (patch)
treeaf5f33b265318e0f4b61f788691fe4f780ec402c /arch/arm/mm/cache-v6.S
parentc1d9728ecc5b560465df3c0c0d3b3825c2710b40 (diff)
parented39f731ab2e77e58122232f6e27333331d7793d (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/arm/mm/cache-v6.S')
-rw-r--r--arch/arm/mm/cache-v6.S9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 85c10a71e7c6..72966d90e956 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -18,6 +18,7 @@
#define HARVARD_CACHE
#define CACHE_LINE_SIZE 32
#define D_CACHE_LINE_SIZE 32
+#define BTB_FLUSH_SIZE 8
/*
* v6_flush_cache_all()
@@ -98,7 +99,13 @@ ENTRY(v6_coherent_user_range)
mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
#endif
mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
- add r0, r0, #CACHE_LINE_SIZE
+ add r0, r0, #BTB_FLUSH_SIZE
+ mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
+ add r0, r0, #BTB_FLUSH_SIZE
+ mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
+ add r0, r0, #BTB_FLUSH_SIZE
+ mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
+ add r0, r0, #BTB_FLUSH_SIZE
cmp r0, r1
blo 1b
#ifdef HARVARD_CACHE