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| author | Hugh Dickins <hughd@google.com> | 2021-05-05 03:38:00 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 20:27:25 +0200 |
| commit | c675790972916d3722809fcc52c5c4f8421b2e5d (patch) | |
| tree | fbb924f3b5d09ea49f6aa4475fed29d22791ef10 /mm | |
| parent | mm: /proc/sys/vm/stat_refresh skip checking known negative stats (diff) | |
| download | linux-c675790972916d3722809fcc52c5c4f8421b2e5d.tar.xz linux-c675790972916d3722809fcc52c5c4f8421b2e5d.zip | |
mm: /proc/sys/vm/stat_refresh stop checking monotonic numa stats
All of the VM NUMA stats are event counts, incremented never
decremented: it is not very useful for vmstat_refresh() to check them
throughout their first aeon, then warn on them throughout their next.
Link: https://lkml.kernel.org/r/alpine.LSU.2.11.2102251514110.13363@eggly.anvils
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Roman Gushchin <guro@fb.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmstat.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 5437a7861089..06cd78dc914d 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1872,15 +1872,6 @@ int vmstat_refresh(struct ctl_table *table, int write, __func__, zone_stat_name(i), val); } } -#ifdef CONFIG_NUMA - for (i = 0; i < NR_VM_NUMA_STAT_ITEMS; i++) { - val = atomic_long_read(&vm_numa_stat[i]); - if (val < 0) { - pr_warn("%s: %s %ld\n", - __func__, numa_stat_name(i), val); - } - } -#endif for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) { /* * Skip checking stats known to go negative occasionally. |