diff options
| author |   Yosry Ahmed <yosryahmed@google.com> | 2023-04-21 17:40:17 +0000 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:14 -0700 |
| commit | 190409caaf7e3eee6926943488e486590efe6fde (patch) | |
| tree | 8fc2f91dd70baf581e2618a068bd53b0fd8e4ffe /mm/filemap.c | |
| parent | writeback: move wb_over_bg_thresh() call outside lock section (diff) | |
| download | linux-rng-190409caaf7e3eee6926943488e486590efe6fde.tar.xz linux-rng-190409caaf7e3eee6926943488e486590efe6fde.zip | |
memcg: flush stats non-atomically in mem_cgroup_wb_stats()
The previous patch moved the wb_over_bg_thresh()->mem_cgroup_wb_stats()
code path in wb_writeback() outside the lock section. We no longer need
to flush the stats atomically. Flush the stats non-atomically.
Link: https://lkml.kernel.org/r/20230421174020.2994750-3-yosryahmed@google.com
Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Acked-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
0 files changed, 0 insertions, 0 deletions