Commit eb5279fb authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

filemap: remove find_get_pages() 

It's unused now. Remove it and clean up the relevant comment.

Link: https://lkml.kernel.org/r/20220208134149.47299-1-linmiaohe@huawei.com


Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a74c6c00

include/linux/pagemap.h

+0 −7
Original line number Diff line number Diff line
@@ -594,13 +594,6 @@ static inline struct page *find_subpage(struct page *head, pgoff_t index) 
unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,

			pgoff_t end, unsigned int nr_pages,

			struct page **pages);

static inline unsigned find_get_pages(struct address_space *mapping,

			pgoff_t *start, unsigned int nr_pages,

			struct page **pages)

{

	return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,

				    pages);

}

unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,

			       unsigned int nr_pages, struct page **pages);

unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,

mm/filemap.c

+6 −5
Original line number Diff line number Diff line
@@ -2229,8 +2229,9 @@ unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start, 
 * @nr_pages:	The maximum number of pages

 * @pages:	Where the resulting pages are placed

 *

 * find_get_pages_contig() works exactly like find_get_pages(), except

 * that the returned number of pages are guaranteed to be contiguous.

 * find_get_pages_contig() works exactly like find_get_pages_range(),

 * except that the returned number of pages are guaranteed to be

 * contiguous.

 *

 * Return: the number of pages which were found.

 */
@@ -2290,9 +2291,9 @@ EXPORT_SYMBOL(find_get_pages_contig); 
 * @nr_pages:	the maximum number of pages

 * @pages:	where the resulting pages are placed

 *

 * Like find_get_pages(), except we only return head pages which are tagged

 * with @tag.  @index is updated to the index immediately after the last

 * page we return, ready for the next iteration.

 * Like find_get_pages_range(), except we only return head pages which are

 * tagged with @tag.  @index is updated to the index immediately after the

 * last page we return, ready for the next iteration.

 *

 * Return: the number of pages which were found.

 */