+ mm-vmscan-use-helper-folio_is_file_lru-fix.patch added to -mm tree

+ mm-vmscan-use-helper-folio_is_file_lru-fix.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: mm/vmscan: use helper folio_is_file_lru()
has been added to the -mm tree.  Its filename is
     mm-vmscan-use-helper-folio_is_file_lru-fix.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-vmscan-use-helper-folio_is_file_lru-fix.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmscan-use-helper-folio_is_file_lru-fix.patch

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------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/vmscan: use helper folio_is_file_lru()

Use helper folio_is_file_lru() to check whether folio is file lru.  Minor
readability improvement.

Link: https://lkml.kernel.org/r/20220428105802.21389-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/vmscan.c~mm-vmscan-use-helper-folio_is_file_lru-fix
+++ a/mm/vmscan.c
@@ -1414,7 +1414,7 @@ static enum page_references folio_check_
 		/*
 		 * Activate file-backed executable folios after first usage.
 		 */
-		if ((vm_flags & VM_EXEC) && !folio_test_swapbacked(folio))
+		if ((vm_flags & VM_EXEC) && folio_is_file_lru(folio))
 			return PAGEREF_ACTIVATE;
 
 		return PAGEREF_KEEP;
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-swapfile-unuse_pte-can-map-random-data-if-swap-read-fails.patch
mm-swapfile-fix-lost-swap-bits-in-unuse_pte.patch
mm-madvise-free-hwpoison-and-swapin-error-entry-in-madvise_free_pte_range.patch
mm-migration-reduce-the-rcu-lock-duration.patch
mm-migration-remove-unneeded-lock-page-and-pagemovable-check.patch
mm-migration-return-errno-when-isolate_huge_page-failed.patch
mm-migration-fix-potential-pte_unmap-on-an-not-mapped-pte.patch
mm-vmscan-take-min_slab_pages-into-account-when-try-to-call-shrink_node.patch
mm-vmscan-add-a-comment-about-madv_free-pages-check-in-folio_check_dirty_writeback.patch
mm-vmscan-introduce-helper-function-reclaim_page_list.patch
mm-vmscan-take-all-base-pages-of-thp-into-account-when-race-with-speculative-reference.patch
mm-vmscan-remove-obsolete-comment-in-kswapd_run.patch
mm-vmscan-use-helper-folio_is_file_lru.patch
mm-vmscan-use-helper-folio_is_file_lru-fix.patch