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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-03-12 23:13:46 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-04 13:15:34 -0500 |
| commit | 1afd7ae51f63f345afd1a22049ac01065c8a5d1b (patch) | |
| tree | e5686b07329605e958416d5155380e83e311c610 /mm/filemap.c | |
| parent | 65bca53b5f634aea13946359278818f225e08695 (diff) | |
| download | linux-next-1afd7ae51f63f345afd1a22049ac01065c8a5d1b.tar.gz | |
filemap: Convert page_cache_delete_batch to folios
Saves one call to compound_head() and reduces text size by 15 bytes.
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 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 765cb7b324f6..3a8a85043540 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -290,15 +290,15 @@ static void page_cache_delete_batch(struct address_space *mapping, XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index); int total_pages = 0; int i = 0; - struct page *page; + struct folio *folio; mapping_set_update(&xas, mapping); - xas_for_each(&xas, page, ULONG_MAX) { + xas_for_each(&xas, folio, ULONG_MAX) { if (i >= pagevec_count(pvec)) break; /* A swap/dax/shadow entry got inserted? Skip it. */ - if (xa_is_value(page)) + if (xa_is_value(folio)) continue; /* * A page got inserted in our range? Skip it. We have our @@ -307,16 +307,16 @@ static void page_cache_delete_batch(struct address_space *mapping, * means our page has been removed, which shouldn't be * possible because we're holding the PageLock. */ - if (page != pvec->pages[i]) { - VM_BUG_ON_PAGE(page->index > pvec->pages[i]->index, - page); + if (&folio->page != pvec->pages[i]) { + VM_BUG_ON_FOLIO(folio->index > + pvec->pages[i]->index, folio); continue; } - WARN_ON_ONCE(!PageLocked(page)); + WARN_ON_ONCE(!folio_test_locked(folio)); - if (page->index == xas.xa_index) - page->mapping = NULL; + if (folio->index == xas.xa_index) + folio->mapping = NULL; /* Leave page->index set: truncation lookup relies on it */ /* @@ -324,7 +324,7 @@ static void page_cache_delete_batch(struct address_space *mapping, * page or the index is of the last sub-page of this compound * page. */ - if (page->index + compound_nr(page) - 1 == xas.xa_index) + if (folio->index + folio_nr_pages(folio) - 1 == xas.xa_index) i++; xas_store(&xas, NULL); total_pages++; |