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| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-03-17 22:17:35 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 23:09:34 +0100 |
| commit | 27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77 (patch) | |
| tree | a848f3e480c7b486a825c01b2cb6dd09ad79459e /mm/memcontrol.c | |
| parent | mm: memcontrol: make tree_{stat,events} fetch all stats (diff) | |
| download | linux-27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77.tar.xz linux-27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77.zip | |
mm: memcontrol: report slab usage in cgroup2 memory.stat
Show how much memory is used for storing reclaimable and unreclaimable
in-kernel data structures allocated from slab caches.
Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 430266071c36..3ad64bf464fd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5106,6 +5106,9 @@ static int memory_stat_show(struct seq_file *m, void *v) (u64)stat[MEM_CGROUP_STAT_RSS] * PAGE_SIZE); seq_printf(m, "file %llu\n", (u64)stat[MEM_CGROUP_STAT_CACHE] * PAGE_SIZE); + seq_printf(m, "slab %llu\n", + (u64)(stat[MEMCG_SLAB_RECLAIMABLE] + + stat[MEMCG_SLAB_UNRECLAIMABLE]) * PAGE_SIZE); seq_printf(m, "sock %llu\n", (u64)stat[MEMCG_SOCK] * PAGE_SIZE); @@ -5126,6 +5129,11 @@ static int memory_stat_show(struct seq_file *m, void *v) mem_cgroup_lru_names[i], (u64)val * PAGE_SIZE); } + seq_printf(m, "slab_reclaimable %llu\n", + (u64)stat[MEMCG_SLAB_RECLAIMABLE] * PAGE_SIZE); + seq_printf(m, "slab_unreclaimable %llu\n", + (u64)stat[MEMCG_SLAB_UNRECLAIMABLE] * PAGE_SIZE); + /* Accumulated memory events */ seq_printf(m, "pgfault %lu\n", |