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| author | Sidhartha Kumar <sidhartha.kumar@oracle.com> | 2023-06-27 19:43:49 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 19:12:00 +0200 |
| commit | 87b11f862254396a93636f0998377ac3f6648f5f (patch) | |
| tree | 8e866e480d9533017b93efbb1ec46fc9225f503a /mm/filemap.c | |
| parent | mm/mm_init.c: update obsolete comment in get_pfn_range_for_nid() (diff) | |
| download | linux-87b11f862254396a93636f0998377ac3f6648f5f.tar.xz linux-87b11f862254396a93636f0998377ac3f6648f5f.zip | |
mm: increase usage of folio_next_index() helper
Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using
the existing helper folio_next_index().
Link: https://lkml.kernel.org/r/20230627174349.491803-1-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Suggested-by: Christoph Hellwig <hch@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 9e44a49bbd74..c5e2c70ea046 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2075,7 +2075,7 @@ unsigned find_lock_entries(struct address_space *mapping, pgoff_t *start, if (!xa_is_value(folio)) { if (folio->index < *start) goto put; - if (folio->index + folio_nr_pages(folio) - 1 > end) + if (folio_next_index(folio) - 1 > end) goto put; if (!folio_trylock(folio)) goto put; @@ -2174,7 +2174,7 @@ bool folio_more_pages(struct folio *folio, pgoff_t index, pgoff_t max) return false; if (index >= max) return false; - return index < folio->index + folio_nr_pages(folio) - 1; + return index < folio_next_index(folio) - 1; } /** @@ -2242,7 +2242,7 @@ update_start: if (folio_test_hugetlb(folio)) *start = folio->index + 1; else - *start = folio->index + folio_nr_pages(folio); + *start = folio_next_index(folio); } out: rcu_read_unlock(); @@ -2359,7 +2359,7 @@ static void filemap_get_read_batch(struct address_space *mapping, break; if (folio_test_readahead(folio)) break; - xas_advance(&xas, folio->index + folio_nr_pages(folio) - 1); + xas_advance(&xas, folio_next_index(folio) - 1); continue; put_folio: folio_put(folio); |