The patch titled
Subject: mm/page_reporting: use list_entry_is_head() in page_reporting_cycle()
has been added to the -mm tree. Its filename is
mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle.patch
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------------------------------------------------------
From: sh <sh_def@xxxxxxx>
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 <sh_def@xxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Alexander Duyck <alexander.h.duyck@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_reporting.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/page_reporting.c~mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle
+++ a/mm/page_reporting.c
@@ -211,7 +211,7 @@ page_reporting_cycle(struct page_reporti
}
/* 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);
_
Patches currently in -mm which might be from sh_def@xxxxxxx are
mm-page_reporting-use-list_entry_is_head-in-page_reporting_cycle.patch
