The patch titled
likely_prof: update to test_and_set_bit_lock / clear_bit_unlock
has been added to the -mm tree. Its filename is
likely_prof-update-to-test_and_set_bit_lock-clear_bit_unlock.patch
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------------------------------------------------------
Subject: likely_prof: update to test_and_set_bit_lock / clear_bit_unlock
From: Roel Kluin <12o3l@xxxxxxxxxx>
Because the _lock routines are faster and provide a better example to follow.
Signed-off-by: Roel Kluin <12o3l@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/likely_prof.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff -puN lib/likely_prof.c~likely_prof-update-to-test_and_set_bit_lock-clear_bit_unlock lib/likely_prof.c
--- a/lib/likely_prof.c~likely_prof-update-to-test_and_set_bit_lock-clear_bit_unlock
+++ a/lib/likely_prof.c
@@ -36,7 +36,7 @@ int do_check_likely(struct likeliness *l
* disable and it was a bit cleaner then using internal __raw
* spinlock calls.
*/
- if (!test_and_set_bit(0, &likely_lock)) {
+ if (!test_and_set_bit_lock(0, &likely_lock)) {
if (likeliness->label & LP_UNSEEN) {
likeliness->label &= (~LP_UNSEEN);
likeliness->next = likeliness_head;
@@ -44,8 +44,7 @@ int do_check_likely(struct likeliness *l
likeliness->caller = (unsigned long)
__builtin_return_address(0);
}
- smp_mb__before_clear_bit();
- clear_bit(0, &likely_lock);
+ clear_bit_unlock(0, &likely_lock);
}
}
_
Patches currently in -mm which might be from 12o3l@xxxxxxxxxx are
git-powerpc.patch
git-dvb.patch
adt746x-logical-bitwise-confusion-in-set_max_duty_at_crit.patch
git-net.patch
git-scsi-misc.patch
block-blk-mergec-inverted-likeliness-in-ll_back_merge_fn.patch
git-cryptodev.patch
free-when-fb-cant-be-registered-in-video-aty-atyfb_basec.patch
drivers-video-aty-aty128fbc-fix-incorrect-usage-of-strncat-in-aty128_init.patch
drivers-video-imsttfbc-add-missing-curly-brackets.patch
likeliness-accounting-change-and-cleanup.patch
likely_prof-update-to-test_and_set_bit_lock-clear_bit_unlock.patch
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