mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-09-21 12:11:49 +08:00
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>
This commit is contained in:
parent
410f8e8268
commit
d396def5d8
@ -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;
|
||||
|
Loading…
Reference in New Issue
Block a user