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| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-03-17 14:17:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-17 15:09:34 -0700 |
| commit | 12580e4b54ba8a1b22ec977c200be0174ca42348 (patch) | |
| tree | 7af0c8f8aada72d7792a6ec4655437126a3cc321 /mm/memcontrol.c | |
| parent | 27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77 (diff) | |
| download | linux-0-day-12580e4b54ba8a1b22ec977c200be0174ca42348.tar.gz linux-0-day-12580e4b54ba8a1b22ec977c200be0174ca42348.tar.xz | |
mm: memcontrol: report kernel stack usage in cgroup2 memory.stat
Show how much memory is allocated to kernel stacks.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3ad64bf464fd6..4b7dda7c2e74d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5106,6 +5106,8 @@ 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, "kernel_stack %llu\n", + (u64)stat[MEMCG_KERNEL_STACK] * PAGE_SIZE); seq_printf(m, "slab %llu\n", (u64)(stat[MEMCG_SLAB_RECLAIMABLE] + stat[MEMCG_SLAB_UNRECLAIMABLE]) * PAGE_SIZE); |