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authorchenqiwu <chenqiwu@xiaomi.com>2020-04-01 21:09:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 09:35:31 -0700
commit76089d0082e6585e2ec53a51aa9d3c21579fc8e9 (patch)
treee6cdc22221850a37a82308e7626f31dfcd802120 /mm
parent736838e964c3282a3472626a97f9f49e020185e0 (diff)
downloadlinux-76089d0082e6585e2ec53a51aa9d3c21579fc8e9.tar.bz2
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>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_alloc.c3
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;