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Subject[PATCH 4/5] mm/vmscan: add 'else' to remove check_pending label
Date
We could add 'else' to remove the somewhat odd check_pending label to
make code core succinct.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/vmscan.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index c580bef6b885..a74760c48bd8 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3428,18 +3428,14 @@ 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;

--
2.23.0
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