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authorJeff Garzik <jgarzik@pobox.com>2005-10-04 06:06:19 +0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-04 06:06:19 +0400
commit3c8c7b2f32c52b259daa7564fefd582146799b23 (patch)
tree59ff1ad0d6b7821d474d8fccafd884703684b6d7 /arch/arm/mm/cache-v6.S
parent7cb3cd090c2725b80561958a362c2ba15a7a8c86 (diff)
parent9123e0d78990246304fe681167b8d8097f1e02d7 (diff)
downloadlinux-3c8c7b2f32c52b259daa7564fefd582146799b23.tar.xz
Merge branch 'upstream-fixes'
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