2024-02-05 04:26:48

by Hao Ge

Subject: [PATCH] mm/vmscan: Make too_many_isolated return bool

too_many_isolated should return bool which with the same name and
similar functions in mm/compaction.c already returned bool

Signed-off-by: Hao Ge <[email protected]>
---
mm/vmscan.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4f9c854ce6cc..143e4b8e8821 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1744,17 +1744,17 @@ bool folio_isolate_lru(struct folio *folio)
* 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);
--
2.25.1

2024-02-05 07:11:14

by Matthew Wilcox

Subject: Re: [PATCH] mm/vmscan: Make too_many_isolated return bool

On Mon, Feb 05, 2024 at 12:26:18PM +0800, Hao Ge wrote:
> too_many_isolated should return bool which with the same name and
> similar functions in mm/compaction.c already returned bool
>
> Signed-off-by: Hao Ge <[email protected]>

Reviewed-by: Matthew Wilcox (Oracle) <[email protected]>