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author | 2021-03-12 23:33:43 -0500 | |
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committer | 2022-01-04 13:15:34 -0500 | |
commit | 9184a307768bf66af1f67d903d7b00725b7a6e8c (patch) | |
tree | 7cb932441302ce109b96b0fc77411c7f55fa2ac1 /mm/filemap.c | |
parent | filemap: Convert page_cache_delete_batch to folios (diff) | |
download | linux-9184a307768bf66af1f67d903d7b00725b7a6e8c.tar.gz linux-9184a307768bf66af1f67d903d7b00725b7a6e8c.tar.bz2 linux-9184a307768bf66af1f67d903d7b00725b7a6e8c.zip |
filemap: Use folios in next_uptodate_page
This saves 105 bytes of text.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r-- | mm/filemap.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 3a8a85043540..14019070c98b 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3227,43 +3227,43 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct page *page) return false; } -static struct page *next_uptodate_page(struct page *page, +static struct page *next_uptodate_page(struct folio *folio, struct address_space *mapping, struct xa_state *xas, pgoff_t end_pgoff) { unsigned long max_idx; do { - if (!page) + if (!folio) return NULL; - if (xas_retry(xas, page)) + if (xas_retry(xas, folio)) continue; - if (xa_is_value(page)) + if (xa_is_value(folio)) continue; - if (PageLocked(page)) + if (folio_test_locked(folio)) continue; - if (!page_cache_get_speculative(page)) + if (!folio_try_get_rcu(folio)) continue; /* Has the page moved or been split? */ - if (unlikely(page != xas_reload(xas))) + if (unlikely(folio != xas_reload(xas))) goto skip; - if (!PageUptodate(page) || PageReadahead(page)) + if (!folio_test_uptodate(folio) || folio_test_readahead(folio)) goto skip; - if (!trylock_page(page)) + if (!folio_trylock(folio)) goto skip; - if (page->mapping != mapping) + if (folio->mapping != mapping) goto unlock; - if (!PageUptodate(page)) + if (!folio_test_uptodate(folio)) goto unlock; max_idx = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE); if (xas->xa_index >= max_idx) goto unlock; - return page; + return &folio->page; unlock: - unlock_page(page); + folio_unlock(folio); skip: - put_page(page); - } while ((page = xas_next_entry(xas, end_pgoff)) != NULL); + folio_put(folio); + } while ((folio = xas_next_entry(xas, end_pgoff)) != NULL); return NULL; } |