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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-12-24 13:26:22 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:56:36 -0400 |
| commit | d1d8a3b4d06d8c9188f2b9b89ef053db0bf899de (patch) | |
| tree | 668fcf14a95d86b2f699a9f9f4dda405ada015e4 /mm/internal.h | |
| parent | mm/gup: Turn compound_range_next() into gup_folio_range_next() (diff) | |
| download | linux-dev-d1d8a3b4d06d8c9188f2b9b89ef053db0bf899de.tar.xz linux-dev-d1d8a3b4d06d8c9188f2b9b89ef053db0bf899de.zip | |
mm: Turn isolate_lru_page() into folio_isolate_lru()
Add isolate_lru_page() as a wrapper around isolate_lru_folio().
TestClearPageLRU() would have always failed on a tail page, so
returning -EBUSY is the same behaviour.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/internal.h b/mm/internal.h index 98b97cb5a97b..69e88fb7546e 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -152,7 +152,8 @@ extern unsigned long highest_memmap_pfn; /* * in mm/vmscan.c: */ -extern int isolate_lru_page(struct page *page); +int isolate_lru_page(struct page *page); +int folio_isolate_lru(struct folio *folio); extern void putback_lru_page(struct page *page); extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason); |