diff options
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r-- | mm/vmstat.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 376bd2d21482..b37bd49bfd55 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -207,7 +207,9 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat, } /* - * For use when we know that interrupts are disabled. + * For use when we know that interrupts are disabled, + * or when we know that preemption is disabled and that + * particular counter cannot be updated from interrupt context. */ void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item, int delta) |