mm/memcontrol.c: fix order calculation in try_charge()
Since commit 6539cc053869 ("mm: memcontrol: fold mem_cgroup_do_charge()"),
the order to pass to mem_cgroup_oom() is calculated by passing the
number of pages to get_order() instead of the expected size in bytes.
AFAICT, it only affects the value displayed in the oom warning message.
This patch fix this.
Michal said:
: We haven't noticed that just because the OOM is enabled only for page
: faults of order-0 (single page) and get_order work just fine. Thanks for
: noticing this. If we ever start triggering OOM on different orders this
: would be broken.
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed