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| author | Shakeel Butt <shakeelb@google.com> | 2020-08-06 23:21:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:25 -0700 |
| commit | 991e7673859ed41e7ba83c8c4e57afe8cfebe314 (patch) | |
| tree | aa52b23335d5c32f8ece153f5e9b164729a6fbd4 /mm/vmstat.c | |
| parent | fbc1ac9d09d70859eee24131d667e01e3986e368 (diff) | |
| download | linux-991e7673859ed41e7ba83c8c4e57afe8cfebe314.tar.gz | |
mm: memcontrol: account kernel stack per node
Currently the kernel stack is being accounted per-zone. There is no need to do that. In addition due to being per-zone, memcg has to keep a separate MEMCG_KERNEL_STACK_KB. Make the stat per-node and deprecate MEMCG_KERNEL_STACK_KB as memcg_stat_item is an extension of node_stat_item. In addition localize the kernel stack stats updates to account_kernel_stack(). Signed-off-by: Shakeel Butt <shakeelb@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Roman Gushchin <guro@fb.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Link: http://lkml.kernel.org/r/20200630161539.1759185-1-shakeelb@google.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index b171a76bfe83..2b866cbab11d 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1140,10 +1140,6 @@ const char * const vmstat_text[] = { "nr_zone_write_pending", "nr_mlock", "nr_page_table_pages", - "nr_kernel_stack", -#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) - "nr_shadow_call_stack", -#endif "nr_bounce", #if IS_ENABLED(CONFIG_ZSMALLOC) "nr_zspages", @@ -1194,6 +1190,10 @@ const char * const vmstat_text[] = { "nr_kernel_misc_reclaimable", "nr_foll_pin_acquired", "nr_foll_pin_released", + "nr_kernel_stack", +#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) + "nr_shadow_call_stack", +#endif /* enum writeback_stat_item counters */ "nr_dirty_threshold", |