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| author | Johannes Weiner <hannes@cmpxchg.org> | 2019-05-14 02:18:08 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 18:47:47 +0200 |
| commit | 21d89d151bb42bea1bcf0343f724ef62509d6161 (patch) | |
| tree | f9fe416b96b75ec17b9eec5a21ec0f1dd9840995 /mm/memcontrol.c | |
| parent | mm: memcontrol: push down mem_cgroup_node_nr_lru_pages() (diff) | |
| download | linux-21d89d151bb42bea1bcf0343f724ef62509d6161.tar.xz linux-21d89d151bb42bea1bcf0343f724ef62509d6161.zip | |
mm: memcontrol: push down mem_cgroup_nr_lru_pages()
mem_cgroup_nr_lru_pages() is just a convenience wrapper around
memcg_page_state() that takes bitmasks of lru indexes and aggregates the
counts for those.
Replace callsites where the bitmask is simple enough with direct
memcg_page_state() call(s).
Link: http://lkml.kernel.org/r/20190228163020.24100-6-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Roman Gushchin <guro@fb.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 268a0bd83773..d29417b93a8b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1361,7 +1361,7 @@ void mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg) for (i = 0; i < NR_LRU_LISTS; i++) pr_cont(" %s:%luKB", mem_cgroup_lru_names[i], - K(mem_cgroup_nr_lru_pages(iter, BIT(i)))); + K(memcg_page_state(iter, NR_LRU_BASE + i))); pr_cont("\n"); } @@ -2997,8 +2997,8 @@ static void accumulate_memcg_tree(struct mem_cgroup *memcg, acc->events_array ? acc->events_array[i] : i); for (i = 0; i < NR_LRU_LISTS; i++) - acc->lru_pages[i] += - mem_cgroup_nr_lru_pages(mi, BIT(i)); + acc->lru_pages[i] += memcg_page_state(mi, + NR_LRU_BASE + i); } } @@ -3428,7 +3428,8 @@ static int memcg_stat_show(struct seq_file *m, void *v) for (i = 0; i < NR_LRU_LISTS; i++) seq_printf(m, "%s %lu\n", mem_cgroup_lru_names[i], - mem_cgroup_nr_lru_pages(memcg, BIT(i)) * PAGE_SIZE); + memcg_page_state(memcg, NR_LRU_BASE + i) * + PAGE_SIZE); /* Hierarchical information */ memory = memsw = PAGE_COUNTER_MAX; @@ -3934,8 +3935,8 @@ void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages, /* this should eventually include NR_UNSTABLE_NFS */ *pwriteback = memcg_exact_page_state(memcg, NR_WRITEBACK); - *pfilepages = mem_cgroup_nr_lru_pages(memcg, (1 << LRU_INACTIVE_FILE) | - (1 << LRU_ACTIVE_FILE)); + *pfilepages = memcg_exact_page_state(memcg, NR_INACTIVE_FILE) + + memcg_exact_page_state(memcg, NR_ACTIVE_FILE); *pheadroom = PAGE_COUNTER_MAX; while ((parent = parent_mem_cgroup(memcg))) { |