diff options
| author | chenqiwu <chenqiwu@xiaomi.com> | 2020-04-01 21:09:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:31 -0700 |
| commit | 76089d0082e6585e2ec53a51aa9d3c21579fc8e9 (patch) | |
| tree | e6cdc22221850a37a82308e7626f31dfcd802120 | |
| parent | 736838e964c3282a3472626a97f9f49e020185e0 (diff) | |
mm/page_alloc.c: use free_area_empty() instead of open-coding
Use free_area_empty() API to replace list_empty() for better code
readability.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: http://lkml.kernel.org/r/1583674354-7713-1-git-send-email-qiwuchen55@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2dedf5a1e49c..2a7d77b01604 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3460,8 +3460,7 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark, return true; } #endif - if (alloc_harder && - !list_empty(&area->free_list[MIGRATE_HIGHATOMIC])) + if (alloc_harder && !free_area_empty(area, MIGRATE_HIGHATOMIC)) return true; } return false; |