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authorJohannes Weiner <hannes@cmpxchg.org>2017-05-03 14:55:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-03 15:52:11 -0700
commit31176c781508e4e35b1cc4ae2f0a5abd1f4ea689 (patch)
tree0750eee8b5a8326b95b7de26212414c935b9c77d /mm
parent2a2e48854d704214dac7546e87ae0e4daa0e61a0 (diff)
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.c8
-rw-r--r--mm/vmscan.c2
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;