diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2017-05-03 23:55:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-04 00:52:11 +0200 |
| commit | 31176c781508e4e35b1cc4ae2f0a5abd1f4ea689 (patch) | |
| tree | 0750eee8b5a8326b95b7de26212414c935b9c77d /mm | |
| parent | mm: vmscan: fix IO/refault regression in cache workingset transition (diff) | |
| download | linux-31176c781508e4e35b1cc4ae2f0a5abd1f4ea689.tar.xz linux-31176c781508e4e35b1cc4ae2f0a5abd1f4ea689.zip | |
mm: memcontrol: clean up memory.events counting function
We only ever count single events, drop the @nr parameter. Rename the
function accordingly. Remove low-information kerneldoc.
Link: http://lkml.kernel.org/r/20170404220148.28338-1-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 8 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 108d5b097db1..1ffa3ad201ea 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1825,7 +1825,7 @@ static void reclaim_high(struct mem_cgroup *memcg, do { if (page_counter_read(&memcg->memory) <= memcg->high) continue; - mem_cgroup_events(memcg, MEMCG_HIGH, 1); + mem_cgroup_event(memcg, MEMCG_HIGH); try_to_free_mem_cgroup_pages(memcg, nr_pages, gfp_mask, true); } while ((memcg = parent_mem_cgroup(memcg))); } @@ -1916,7 +1916,7 @@ retry: if (!gfpflags_allow_blocking(gfp_mask)) goto nomem; - mem_cgroup_events(mem_over_limit, MEMCG_MAX, 1); + mem_cgroup_event(mem_over_limit, MEMCG_MAX); nr_reclaimed = try_to_free_mem_cgroup_pages(mem_over_limit, nr_pages, gfp_mask, may_swap); @@ -1959,7 +1959,7 @@ retry: if (fatal_signal_pending(current)) goto force; - mem_cgroup_events(mem_over_limit, MEMCG_OOM, 1); + mem_cgroup_event(mem_over_limit, MEMCG_OOM); mem_cgroup_oom(mem_over_limit, gfp_mask, get_order(nr_pages * PAGE_SIZE)); @@ -5142,7 +5142,7 @@ static ssize_t memory_max_write(struct kernfs_open_file *of, continue; } - mem_cgroup_events(memcg, MEMCG_OOM, 1); + mem_cgroup_event(memcg, MEMCG_OOM); if (!mem_cgroup_out_of_memory(memcg, GFP_KERNEL, 0)) break; } diff --git a/mm/vmscan.c b/mm/vmscan.c index e8cb983a8c84..fbec74af2b69 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2526,7 +2526,7 @@ static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc) sc->memcg_low_skipped = 1; continue; } - mem_cgroup_events(memcg, MEMCG_LOW, 1); + mem_cgroup_event(memcg, MEMCG_LOW); } reclaimed = sc->nr_reclaimed; |