The patch titled
Subject: mm/vmscan: make too_many_isolated return bool
has been added to the -mm mm-unstable branch. Its filename is
mm-vmscan-make-too_many_isolated-return-bool.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmscan-make-too_many_isolated-return-bool.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: Hao Ge <gehao@xxxxxxxxxx>
Subject: mm/vmscan: make too_many_isolated return bool
Date: Mon, 5 Feb 2024 12:26:18 +0800
too_many_isolated() should return bool as does the similar
too_many_isolated() in mm/compaction.c.
Link: https://lkml.kernel.org/r/20240205042618.108140-1-gehao@xxxxxxxxxx
Signed-off-by: Hao Ge <gehao@xxxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/mm/vmscan.c~mm-vmscan-make-too_many_isolated-return-bool
+++ a/mm/vmscan.c
@@ -1744,17 +1744,17 @@ bool folio_isolate_lru(struct folio *fol
* the LRU list will go small and be scanned faster than necessary, leading to
* unnecessary swapping, thrashing and OOM.
*/
-static int too_many_isolated(struct pglist_data *pgdat, int file,
+static bool too_many_isolated(struct pglist_data *pgdat, int file,
struct scan_control *sc)
{
unsigned long inactive, isolated;
bool too_many;
if (current_is_kswapd())
- return 0;
+ return false;
if (!writeback_throttling_sane(sc))
- return 0;
+ return false;
if (file) {
inactive = node_page_state(pgdat, NR_INACTIVE_FILE);
_
Patches currently in -mm which might be from gehao@xxxxxxxxxx are
mm-vmscan-change-the-type-of-file-from-int-to-bool.patch
mm-vmscan-make-too_many_isolated-return-bool.patch
