diff options
| author | Miaohe Lin | 2021-09-02 14:59:50 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2021-09-03 09:58:17 -0700 |
| commit | 2e786d9e5a2014c327d9b2eec83fa60b16af26f9 (patch) | |
| tree | a3b54c5ac60aa12e29cbad22e5bb94b1d4b2941c | |
| parent | b87c517ac5de168aec6e8318ca0707b11b2ccfaf (diff) | |
mm/vmscan: add 'else' to remove check_pending label
We could add 'else' to remove the somewhat odd check_pending label to make
code core succinct.
Link: https://lkml.kernel.org/r/20210717065911.61497-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Shaohua Li <shli@fb.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/vmscan.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index ab5019700dc3..1b14a1b2539c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3578,18 +3578,14 @@ static bool throttle_direct_reclaim(gfp_t gfp_mask, struct zonelist *zonelist, * blocked waiting on the same lock. Instead, throttle for up to a * second before continuing. */ - if (!(gfp_mask & __GFP_FS)) { + if (!(gfp_mask & __GFP_FS)) wait_event_interruptible_timeout(pgdat->pfmemalloc_wait, allow_direct_reclaim(pgdat), HZ); + else + /* Throttle until kswapd wakes the process */ + wait_event_killable(zone->zone_pgdat->pfmemalloc_wait, + allow_direct_reclaim(pgdat)); - goto check_pending; - } - - /* Throttle until kswapd wakes the process */ - wait_event_killable(zone->zone_pgdat->pfmemalloc_wait, - allow_direct_reclaim(pgdat)); - -check_pending: if (fatal_signal_pending(current)) return true; |