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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-17 18:06:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:48 +0200 |
| commit | 4e857c58efeb99393cba5a5d0d8ec7117183137c (patch) | |
| tree | 3f6fd464e4fddb2fe90374c075c9d06603cf8bbc /drivers/md | |
| parent | 1b15611e1c30b37abe393d411c316cd659920bf5 (diff) | |
| download | linux-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.gz linux-4e857c58efeb99393cba5a5d0d8ec7117183137c.tar.bz2 linux-4e857c58efeb99393cba5a5d0d8ec7117183137c.zip | |
arch: Mass conversion of smp_mb__*()
Mostly scripted conversion of the smp_mb__* barriers.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 2 | ||||
| -rw-r--r-- | drivers/md/bcache/closure.h | 2 | ||||
| -rw-r--r-- | drivers/md/dm-bufio.c | 8 | ||||
| -rw-r--r-- | drivers/md/dm-snap.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 2 |
6 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 82c9c5d35251..d2ebcf323094 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -828,7 +828,7 @@ static inline bool cached_dev_get(struct cached_dev *dc) return false; /* Paired with the mb in cached_dev_attach */ - smp_mb__after_atomic_inc(); + smp_mb__after_atomic(); return true; } diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 7ef7461912be..a08e3eeac3c5 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -243,7 +243,7 @@ static inline void set_closure_fn(struct closure *cl, closure_fn *fn, cl->fn = fn; cl->wq = wq; /* between atomic_dec() in closure_put() */ - smp_mb__before_atomic_dec(); + smp_mb__before_atomic(); } static inline void closure_queue(struct closure *cl) diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 66c5d130c8c2..4e84095833db 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -607,9 +607,9 @@ static void write_endio(struct bio *bio, int error) BUG_ON(!test_bit(B_WRITING, &b->state)); - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(B_WRITING, &b->state); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&b->state, B_WRITING); } @@ -997,9 +997,9 @@ static void read_endio(struct bio *bio, int error) BUG_ON(!test_bit(B_READING, &b->state)); - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(B_READING, &b->state); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&b->state, B_READING); } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index ebddef5237e4..8e0caed0bf74 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -642,7 +642,7 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe) struct dm_snapshot *s = pe->snap; mempool_free(pe, s->pending_pool); - smp_mb__before_atomic_dec(); + smp_mb__before_atomic(); atomic_dec(&s->pending_exceptions_count); } @@ -783,7 +783,7 @@ static int init_hash_tables(struct dm_snapshot *s) static void merge_shutdown(struct dm_snapshot *s) { clear_bit_unlock(RUNNING_MERGE, &s->state_bits); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_bit(&s->state_bits, RUNNING_MERGE); } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 455e64916498..2db768e4553f 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2447,7 +2447,7 @@ static void dm_wq_work(struct work_struct *work) static void dm_queue_flush(struct mapped_device *md) { clear_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); queue_work(md->wq, &md->work); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index ad1b9bea446e..2afef4ec9312 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4400,7 +4400,7 @@ static void raid5_unplug(struct blk_plug_cb *blk_cb, bool from_schedule) * STRIPE_ON_UNPLUG_LIST clear but the stripe * is still in our list */ - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(STRIPE_ON_UNPLUG_LIST, &sh->state); /* * STRIPE_ON_RELEASE_LIST could be set here. In that |