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-rw-r--r--mm/util.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mm/util.c b/mm/util.c
index 7441c41d00f6..eaf63fc2c92f 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -388,15 +388,12 @@ struct address_space *page_mapping(struct page *page)
388 struct address_space *mapping = page->mapping; 388 struct address_space *mapping = page->mapping;
389 389
390 VM_BUG_ON(PageSlab(page)); 390 VM_BUG_ON(PageSlab(page));
391#ifdef CONFIG_SWAP
392 if (unlikely(PageSwapCache(page))) { 391 if (unlikely(PageSwapCache(page))) {
393 swp_entry_t entry; 392 swp_entry_t entry;
394 393
395 entry.val = page_private(page); 394 entry.val = page_private(page);
396 mapping = swap_address_space(entry); 395 mapping = swap_address_space(entry);
397 } else 396 } else if ((unsigned long)mapping & PAGE_MAPPING_ANON)
398#endif
399 if ((unsigned long)mapping & PAGE_MAPPING_ANON)
400 mapping = NULL; 397 mapping = NULL;
401 return mapping; 398 return mapping;
402} 399}