diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mincore.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index 40cffbc6f6fc..ff4ac8281768 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -93,7 +93,7 @@ static unsigned char mincore_swap(swp_entry_t entry, bool shmem) */ static unsigned char mincore_page(struct address_space *mapping, pgoff_t index) { - unsigned char present = 0; + unsigned char present; struct folio *folio; /* @@ -103,17 +103,16 @@ static unsigned char mincore_page(struct address_space *mapping, pgoff_t index) * tmpfs's .fault). So swapped out tmpfs mappings are tested here. */ folio = filemap_get_entry(mapping, index); - if (folio) { - if (xa_is_value(folio)) { - if (shmem_mapping(mapping)) - return mincore_swap(radix_to_swp_entry(folio), - true); - else - return 0; - } - present = folio_test_uptodate(folio); - folio_put(folio); + if (!folio) + return 0; + + if (xa_is_value(folio)) { + if (!shmem_mapping(mapping)) + return 0; + return mincore_swap(radix_to_swp_entry(folio), true); } + present = folio_test_uptodate(folio); + folio_put(folio); return present; } |