Commit 397162ff authored by Jan Kara's avatar Jan Kara Committed by Linus Torvalds
Browse files

mm: remove nr_pages argument from pagevec_lookup{,_range}() 

All users of pagevec_lookup() and pagevec_lookup_range() now pass
PAGEVEC_SIZE as a desired number of pages.

Just drop the argument.

Link: http://lkml.kernel.org/r/20170726114704.7626-11-jack@suse.cz


Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f7b68046

fs/buffer.c

+2 −3
Original line number Diff line number Diff line
@@ -1633,8 +1633,7 @@ void clean_bdev_aliases(struct block_device *bdev, sector_t block, sector_t len) 


	end = (block + len - 1) >> (PAGE_SHIFT - bd_inode->i_blkbits);

	pagevec_init(&pvec, 0);

	while (pagevec_lookup_range(&pvec, bd_mapping, &index, end,

				    PAGEVEC_SIZE)) {

	while (pagevec_lookup_range(&pvec, bd_mapping, &index, end)) {

		count = pagevec_count(&pvec);

		for (i = 0; i < count; i++) {

			struct page *page = pvec.pages[i];
@@ -3552,7 +3551,7 @@ page_cache_seek_hole_data(struct inode *inode, loff_t offset, loff_t length, 
		unsigned nr_pages, i;



		nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping, &index,

						end - 1, PAGEVEC_SIZE);

						end - 1);

		if (nr_pages == 0)

			break;

fs/ext4/file.c

+1 −1
Original line number Diff line number Diff line
@@ -468,7 +468,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, 
		unsigned long nr_pages;



		nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping,

					&index, end, PAGEVEC_SIZE);

					&index, end);

		if (nr_pages == 0)

			break;

fs/ext4/inode.c

+2 −3
Original line number Diff line number Diff line
@@ -1720,8 +1720,7 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd, 


	pagevec_init(&pvec, 0);

	while (index <= end) {

		nr_pages = pagevec_lookup_range(&pvec, mapping, &index, end,

						PAGEVEC_SIZE);

		nr_pages = pagevec_lookup_range(&pvec, mapping, &index, end);

		if (nr_pages == 0)

			break;

		for (i = 0; i < nr_pages; i++) {
@@ -2348,7 +2347,7 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd) 
	pagevec_init(&pvec, 0);

	while (start <= end) {

		nr_pages = pagevec_lookup_range(&pvec, inode->i_mapping,

						&start, end, PAGEVEC_SIZE);

						&start, end);

		if (nr_pages == 0)

			break;

		for (i = 0; i < nr_pages; i++) {

fs/fscache/page.c

+1 −1
Original line number Diff line number Diff line
@@ -1178,7 +1178,7 @@ void __fscache_uncache_all_inode_pages(struct fscache_cookie *cookie, 
	pagevec_init(&pvec, 0);

	next = 0;

	do {

		if (!pagevec_lookup(&pvec, mapping, &next, PAGEVEC_SIZE))

		if (!pagevec_lookup(&pvec, mapping, &next))

			break;

		for (i = 0; i < pagevec_count(&pvec); i++) {

			struct page *page = pvec.pages[i];

fs/hugetlbfs/inode.c

+1 −2
Original line number Diff line number Diff line
@@ -413,8 +413,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart, 
		/*

		 * When no more pages are found, we are done.

		 */

		if (!pagevec_lookup_range(&pvec, mapping, &next, end - 1,

					  PAGEVEC_SIZE))

		if (!pagevec_lookup_range(&pvec, mapping, &next, end - 1))

			break;



		for (i = 0; i < pagevec_count(&pvec); ++i) {

CRA Git | Maintained and supported by SUSTech CRA and CCSE