diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-09 17:17:40 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-09 20:52:28 +0300 |
| commit | 5ed964f8e54eb3191b8b7b45aeb52672a0c995dc (patch) | |
| tree | 0f1db60cbff08e5fe920f13b06aca55c3a8de162 /mm/page-writeback.c | |
| parent | d1254a8749711e0d7441036a74ce592341f89697 (diff) | |
| download | linux-5ed964f8e54eb3191b8b7b45aeb52672a0c995dc.tar.xz | |
mm: hide laptop_mode_wb_timer entirely behind the BDI API
Don't leak the detaŃ–ls of the timer into the block layer, instead
initialize the timer in bdi_alloc and delete it in bdi_unregister.
Note that this means the timer is initialized (but not armed) for
non-block queues as well now.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210809141744.1203023-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 9f63548f247c..c12f67cbfa19 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2010,7 +2010,6 @@ int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, return ret; } -#ifdef CONFIG_BLOCK void laptop_mode_timer_fn(struct timer_list *t) { struct backing_dev_info *backing_dev_info = @@ -2045,7 +2044,6 @@ void laptop_sync_completion(void) rcu_read_unlock(); } -#endif /* * If ratelimit_pages is too high then we can get into dirty-data overload |