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| author | sh_def@163.com <sh_def@163.com> | 2021-02-24 12:04:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-24 13:38:30 -0800 |
| commit | 5df6d792011b0b221f0a3a7ba5a732230cd71b4f (patch) | |
| tree | a7bfbf0348988aea1e5544981b46f1fe2444487f /mm/page_reporting.c | |
| parent | 1583aa278f5f6a58b6ff8e9e703d0cca2b953d97 (diff) | |
| download | linux-5df6d792011b0b221f0a3a7ba5a732230cd71b4f.tar.gz linux-5df6d792011b0b221f0a3a7ba5a732230cd71b4f.tar.bz2 linux-5df6d792011b0b221f0a3a7ba5a732230cd71b4f.zip | |
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 <sh_def@163.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_reporting.c')
| -rw-r--r-- | mm/page_reporting.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |