The patch titled
Subject: mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix
has been added to the -mm mm-unstable branch. Its filename is
mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Zi Yan <ziy@xxxxxxxxxx>
Subject: mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix
Date: Fri, 26 Apr 2024 15:20:42 -0400
simplify boolean expression, per David
Signed-off-by: Zi Yan <ziy@xxxxxxxxxx>
Cc: Barry Song <21cnbao@xxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Lance Yang <ioworker0@xxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: Yang Shi <shy828301@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/rmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/rmap.c~mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix
+++ a/mm/rmap.c
@@ -1516,7 +1516,7 @@ static __always_inline void __folio_remo
}
} while (page++, --nr_pages > 0);
- partially_mapped = !!nr && !!atomic_read(mapped);
+ partially_mapped = nr && atomic_read(mapped);
break;
case RMAP_LEVEL_PMD:
atomic_dec(&folio->_large_mapcount);
_
Patches currently in -mm which might be from ziy@xxxxxxxxxx are
mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list.patch
mm-rmap-do-not-add-fully-unmapped-large-folio-to-deferred-split-list-fix.patch
