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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-05 11:39:56 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-05 11:39:56 +0900 |
| commit | a5fff14a0c7989fbc8316a43f52aed1804f02ddd (patch) | |
| tree | d8d4ef6c808868f7d42b6b44cc27b871a22d460a /mm/page_alloc.c | |
| parent | ecbe5086adc2876b22c898987d8a20f932de87a9 (diff) | |
| parent | 8751853091998cd31e9e5f1e8206280155af8921 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more fixes from Andrew Morton:
"5 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
swap_readpage(): avoid blk_wake_io_task() if !synchronous
devres: allow const resource arguments
mm/vmscan.c: prevent useless kswapd loops
fs/userfaultfd.c: disable irqs for fault_pending and event locks
mm/page_alloc.c: fix regression with deferred struct page init
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d66bc8abe0af..8e3bc949ebcc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1826,7 +1826,8 @@ deferred_grow_zone(struct zone *zone, unsigned int order) first_deferred_pfn)) { pgdat->first_deferred_pfn = ULONG_MAX; pgdat_resize_unlock(pgdat, &flags); - return true; + /* Retry only once. */ + return first_deferred_pfn != ULONG_MAX; } /* |