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authorIngo Molnar <mingo@kernel.org>2014-02-02 09:43:20 +0100
committerIngo Molnar <mingo@kernel.org>2014-02-02 09:43:20 +0100
commit65370bdf881e20907e7a53abab9b8c0bc5f60a6b (patch)
tree0d32a494e873b7b92dbfab0e67ffeef597ee8108 /arch/arm/mm/cache-v7.S
parentlocking/mcs: Allow architectures to hook in to contended paths (diff)
parentMerge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild (diff)
downloadlinux-dev-65370bdf881e20907e7a53abab9b8c0bc5f60a6b.tar.xz
linux-dev-65370bdf881e20907e7a53abab9b8c0bc5f60a6b.zip
Merge branch 'linus' into core/locking
Refresh the topic. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index b5c467a65c27..778bcf88ee79 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -146,18 +146,18 @@ flush_levels:
ldr r7, =0x7fff
ands r7, r7, r1, lsr #13 @ extract max number of the index size
loop1:
- mov r9, r4 @ create working copy of max way size
+ mov r9, r7 @ create working copy of max index
loop2:
- ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11
- THUMB( lsl r6, r9, r5 )
+ ARM( orr r11, r10, r4, lsl r5 ) @ factor way and cache number into r11
+ THUMB( lsl r6, r4, r5 )
THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11
- ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11
- THUMB( lsl r6, r7, r2 )
+ ARM( orr r11, r11, r9, lsl r2 ) @ factor index number into r11
+ THUMB( lsl r6, r9, r2 )
THUMB( orr r11, r11, r6 ) @ factor index number into r11
mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way
- subs r9, r9, #1 @ decrement the way
+ subs r9, r9, #1 @ decrement the index
bge loop2
- subs r7, r7, #1 @ decrement the index
+ subs r4, r4, #1 @ decrement the way
bge loop1
skip:
add r10, r10, #2 @ increment cache number