diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-05-22 13:54:24 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-05-22 13:54:24 +0200 |
| commit | 8a645b97e623190a3036a67b06769212689acdff (patch) | |
| tree | 1e4c368c9a7cbfd5e7f09dd8fa7b354b3092fac7 /mm | |
| parent | 2b33c50338b93cc4e05c800b885689813b30994c (diff) | |
| parent | 3cf2f34e1a3d4d5ff209d087925cf950e52f4805 (diff) | |
Merge branch 'locking/core'
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/backing-dev.c | 2 | ||||
| -rw-r--r-- | mm/filemap.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 09d9591b770..1706cbbdf5f 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -557,7 +557,7 @@ void clear_bdi_congested(struct backing_dev_info *bdi, int sync) bit = sync ? BDI_sync_congested : BDI_async_congested; if (test_and_clear_bit(bit, &bdi->state)) atomic_dec(&nr_bdi_congested[sync]); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); if (waitqueue_active(wqh)) wake_up(wqh); } diff --git a/mm/filemap.c b/mm/filemap.c index 000a220e2a4..db137542148 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -740,7 +740,7 @@ void unlock_page(struct page *page) { VM_BUG_ON_PAGE(!PageLocked(page), page); clear_bit_unlock(PG_locked, &page->flags); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_page(page, PG_locked); } EXPORT_SYMBOL(unlock_page); @@ -757,7 +757,7 @@ void end_page_writeback(struct page *page) if (!test_clear_page_writeback(page)) BUG(); - smp_mb__after_clear_bit(); + smp_mb__after_atomic(); wake_up_page(page, PG_writeback); } EXPORT_SYMBOL(end_page_writeback); |