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mm/vmscan: make too_many_isolated return bool

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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@kylinos.cn
Signed-off-by: Hao Ge <gehao@kylinos.cn>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Hao Ge 2024-02-05 12:26:18 +08:00 committed by Andrew Morton
parent 73307523c9
commit 9814171852
1 changed files with 3 additions and 3 deletions
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6
mm/vmscan.c
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@ -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);