diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-02-26 04:16:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 20:40:59 +0300 |
| commit | a656a20241f08be532539c7d5bd82df741c2d487 (patch) | |
| tree | 884388870e1e1811deb808b67ccfc62b94d1adaf /mm/swap.c | |
| parent | cf2039af1a2eee58fdbfa68bc0c9123e77477645 (diff) | |
| download | linux-a656a20241f08be532539c7d5bd82df741c2d487.tar.xz | |
mm: remove pagevec_lookup_entries
pagevec_lookup_entries() is now just a wrapper around find_get_entries()
so remove it and convert all its callers.
Link: https://lkml.kernel.org/r/20201112212641.27837-15-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/mm/swap.c b/mm/swap.c index d20a746a831e..31b844d4ed94 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1018,43 +1018,11 @@ void __pagevec_lru_add(struct pagevec *pvec) } /** - * pagevec_lookup_entries - gang pagecache lookup - * @pvec: Where the resulting entries are placed - * @mapping: The address_space to search - * @start: The starting entry index - * @end: The highest index to return (inclusive). - * @nr_entries: The maximum number of pages - * @indices: The cache indices corresponding to the entries in @pvec - * - * pagevec_lookup_entries() will search for and return a group of up - * to @nr_pages pages and shadow entries in the mapping. All - * entries are placed in @pvec. pagevec_lookup_entries() takes a - * reference against actual pages in @pvec. - * - * The search returns a group of mapping-contiguous entries with - * ascending indexes. There may be holes in the indices due to - * not-present entries. - * - * Only one subpage of a Transparent Huge Page is returned in one call: - * allowing truncate_inode_pages_range() to evict the whole THP without - * cycling through a pagevec of extra references. - * - * pagevec_lookup_entries() returns the number of entries which were - * found. - */ -unsigned pagevec_lookup_entries(struct pagevec *pvec, - struct address_space *mapping, pgoff_t start, pgoff_t end, - pgoff_t *indices) -{ - return find_get_entries(mapping, start, end, pvec, indices); -} - -/** * pagevec_remove_exceptionals - pagevec exceptionals pruning * @pvec: The pagevec to prune * - * pagevec_lookup_entries() fills both pages and exceptional radix - * tree entries into the pagevec. This function prunes all + * find_get_entries() fills both pages and XArray value entries (aka + * exceptional entries) into the pagevec. This function prunes all * exceptionals from @pvec without leaving holes, so that it can be * passed on to page-only pagevec operations. */ |