From 5df6d792011b0b221f0a3a7ba5a732230cd71b4f Mon Sep 17 00:00:00 2001 From: "sh_def@163.com" Date: Wed, 24 Feb 2021 12:04:57 -0800 Subject: mm/page_reporting: use list_entry_is_head() in page_reporting_cycle() Replace '&next->lru != list' with list_entry_is_head(). No functional change. Link: https://lkml.kernel.org/r/20201222182735.GA1257912@ubuntu-A520I-AC Signed-off-by: sh Reviewed-by: Andrew Morton Cc: Alexander Duyck Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_reporting.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/page_reporting.c') diff --git a/mm/page_reporting.c b/mm/page_reporting.c index cd8e13d41df4..c50d93ffa252 100644 --- a/mm/page_reporting.c +++ b/mm/page_reporting.c @@ -211,7 +211,7 @@ page_reporting_cycle(struct page_reporting_dev_info *prdev, struct zone *zone, } /* Rotate any leftover pages to the head of the freelist */ - if (&next->lru != list && !list_is_first(&next->lru, list)) + if (!list_entry_is_head(next, list, lru) && !list_is_first(&next->lru, list)) list_rotate_to_front(&next->lru, list); spin_unlock_irq(&zone->lock); -- cgit v1.2.3