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| author | Shakeel Butt <shakeelb@google.com> | 2022-09-07 06:35:36 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-03 23:03:04 +0200 |
| commit | d396def5d86dbeb4ceb4a9dca92611ce206dc66a (patch) | |
| tree | f883c92224cc4805f1b6c840f67d5526807b744c /mm/memcontrol.c | |
| parent | memcg: extract memcg_vmstats from struct mem_cgroup (diff) | |
| download | linux-d396def5d86dbeb4ceb4a9dca92611ce206dc66a.tar.xz linux-d396def5d86dbeb4ceb4a9dca92611ce206dc66a.zip | |
memcg: rearrange code
This is a preparatory patch for easing the review of the follow up patch
which will reduce the memory overhead of memory cgroups.
Link: https://lkml.kernel.org/r/20220907043537.3457014-3-shakeelb@google.com
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 0a44a733bb03..78fd7cfb4f92 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -669,6 +669,29 @@ static void flush_memcg_stats_dwork(struct work_struct *w) queue_delayed_work(system_unbound_wq, &stats_flush_dwork, FLUSH_TIME); } +/* Subset of vm_event_item to report for memcg event stats */ +static const unsigned int memcg_vm_event_stat[] = { + PGSCAN_KSWAPD, + PGSCAN_DIRECT, + PGSTEAL_KSWAPD, + PGSTEAL_DIRECT, + PGFAULT, + PGMAJFAULT, + PGREFILL, + PGACTIVATE, + PGDEACTIVATE, + PGLAZYFREE, + PGLAZYFREED, +#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP) + ZSWPIN, + ZSWPOUT, +#endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + THP_FAULT_ALLOC, + THP_COLLAPSE_ALLOC, +#endif +}; + struct memcg_vmstats_percpu { /* Local (CPU and cgroup) page state & events */ long state[MEMCG_NR_STAT]; @@ -1501,29 +1524,6 @@ static inline unsigned long memcg_page_state_output(struct mem_cgroup *memcg, return memcg_page_state(memcg, item) * memcg_page_state_unit(item); } -/* Subset of vm_event_item to report for memcg event stats */ -static const unsigned int memcg_vm_event_stat[] = { - PGSCAN_KSWAPD, - PGSCAN_DIRECT, - PGSTEAL_KSWAPD, - PGSTEAL_DIRECT, - PGFAULT, - PGMAJFAULT, - PGREFILL, - PGACTIVATE, - PGDEACTIVATE, - PGLAZYFREE, - PGLAZYFREED, -#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP) - ZSWPIN, - ZSWPOUT, -#endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - THP_FAULT_ALLOC, - THP_COLLAPSE_ALLOC, -#endif -}; - static void memory_stat_format(struct mem_cgroup *memcg, char *buf, int bufsize) { struct seq_buf s; |