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| author | Hao Lee <haolee.swjtu@gmail.com> | 2022-08-07 18:44:42 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-08-21 01:17:45 +0300 |
| commit | a39c5d3ce03dd890ab6a9be44b21177cec32da55 (patch) | |
| tree | 37956a27179b3f9e0119867353b99d28c0285867 /mm/vmstat.c | |
| parent | a8faed3a02eeb75857a3b5d660fa80fe79db77a3 (diff) | |
| download | linux-a39c5d3ce03dd890ab6a9be44b21177cec32da55.tar.xz | |
mm: add DEVICE_ZONE to FOR_ALL_ZONES
FOR_ALL_ZONES should be consistent with enum zone_type. Otherwise,
__count_zid_vm_events have the potential to add count to wrong item when
zid is ZONE_DEVICE.
Link: https://lkml.kernel.org/r/20220807154442.GA18167@haolee.io
Signed-off-by: Hao Lee <haolee.swjtu@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 373d2730fcf2..90af9a8572f5 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1168,8 +1168,15 @@ int fragmentation_index(struct zone *zone, unsigned int order) #define TEXT_FOR_HIGHMEM(xx) #endif +#ifdef CONFIG_ZONE_DEVICE +#define TEXT_FOR_DEVICE(xx) xx "_device", +#else +#define TEXT_FOR_DEVICE(xx) +#endif + #define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \ - TEXT_FOR_HIGHMEM(xx) xx "_movable", + TEXT_FOR_HIGHMEM(xx) xx "_movable", \ + TEXT_FOR_DEVICE(xx) const char * const vmstat_text[] = { /* enum zone_stat_item counters */ |