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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2021-02-25 17:16:07 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 09:40:59 -0800 |
| commit | 38cefeb33749992ceaad6ea40e12f92aa8f8e28f (patch) | |
| tree | 94d43f24bc0663b89ca940fc023e07218e9f8736 | |
| parent | mm: add an 'end' parameter to pagevec_lookup_entries (diff) | |
| download | linux-dev-38cefeb33749992ceaad6ea40e12f92aa8f8e28f.tar.xz linux-dev-38cefeb33749992ceaad6ea40e12f92aa8f8e28f.zip | |
mm: remove nr_entries parameter from pagevec_lookup_entries
All callers want to fetch the full size of the pvec.
Link: https://lkml.kernel.org/r/20201112212641.27837-13-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>
| -rw-r--r-- | include/linux/pagevec.h | 2 | ||||
| -rw-r--r-- | mm/swap.c | 4 | ||||
| -rw-r--r-- | mm/truncate.c | 5 |
3 files changed, 5 insertions, 6 deletions
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index f70a9dc81504..72c5ea2e708d 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -27,7 +27,7 @@ void __pagevec_release(struct pagevec *pvec); void __pagevec_lru_add(struct pagevec *pvec); unsigned pagevec_lookup_entries(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, pgoff_t end, - unsigned nr_entries, pgoff_t *indices); + pgoff_t *indices); void pagevec_remove_exceptionals(struct pagevec *pvec); unsigned pagevec_lookup_range(struct pagevec *pvec, struct address_space *mapping, diff --git a/mm/swap.c b/mm/swap.c index db8c354264a5..cd9e1ed7e78f 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -1044,9 +1044,9 @@ void __pagevec_lru_add(struct pagevec *pvec) */ unsigned pagevec_lookup_entries(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, pgoff_t end, - unsigned nr_entries, pgoff_t *indices) + pgoff_t *indices) { - pvec->nr = find_get_entries(mapping, start, end, nr_entries, + pvec->nr = find_get_entries(mapping, start, end, PAGEVEC_SIZE, pvec->pages, indices); return pagevec_count(pvec); } diff --git a/mm/truncate.c b/mm/truncate.c index 60df23890c2d..41e7377ad58d 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -377,7 +377,7 @@ void truncate_inode_pages_range(struct address_space *mapping, for ( ; ; ) { cond_resched(); if (!pagevec_lookup_entries(&pvec, mapping, index, end - 1, - PAGEVEC_SIZE, indices)) { + indices)) { /* If all gone from start onwards, we're done */ if (index == start) break; @@ -638,8 +638,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping, pagevec_init(&pvec); index = start; - while (pagevec_lookup_entries(&pvec, mapping, index, end, - PAGEVEC_SIZE, indices)) { + while (pagevec_lookup_entries(&pvec, mapping, index, end, indices)) { for (i = 0; i < pagevec_count(&pvec); i++) { struct page *page = pvec.pages[i]; |