From: qiwuchen55@gmail.com
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, chenqiwu <chenqiwu@xiaomi.com>
Subject: [PATCH] mm/page_alloc: use free_area_empty() instead of open-coding
Date: Sun, 8 Mar 2020 20:01:45 +0800 [thread overview]
Message-ID: <1583668905-6569-1-git-send-email-qiwuchen55@gmail.com> (raw)
From: chenqiwu <chenqiwu@xiaomi.com>
Use free_area_empty() API to replace list_empty() for better
code readability.
Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 79e950d..6ae7142 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3534,7 +3534,7 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
}
#endif
if (alloc_harder &&
- !list_empty(&area->free_list[MIGRATE_HIGHATOMIC]))
+ !free_area_empty(area, MIGRATE_HIGHATOMIC))
return true;
}
return false;
--
1.9.1
next reply other threads:[~2020-03-08 12:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-08 12:01 qiwuchen55 [this message]
2020-03-08 12:29 ` [PATCH] mm/page_alloc: use free_area_empty() instead of open-coding Matthew Wilcox
2020-03-08 13:27 ` chenqiwu
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