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swap: clean-up #ifdef in page_mapping()
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
mm
/
util.c
diff --git
a/mm/util.c
b/mm/util.c
index
7441c41
..
eaf63fc
100644
(file)
--- a/
mm/util.c
+++ b/
mm/util.c
@@
-388,15
+388,12
@@
struct address_space *page_mapping(struct page *page)
struct address_space *mapping = page->mapping;
VM_BUG_ON(PageSlab(page));
struct address_space *mapping = page->mapping;
VM_BUG_ON(PageSlab(page));
-#ifdef CONFIG_SWAP
if (unlikely(PageSwapCache(page))) {
swp_entry_t entry;
entry.val = page_private(page);
mapping = swap_address_space(entry);
if (unlikely(PageSwapCache(page))) {
swp_entry_t entry;
entry.val = page_private(page);
mapping = swap_address_space(entry);
- } else
-#endif
- if ((unsigned long)mapping & PAGE_MAPPING_ANON)
+ } else if ((unsigned long)mapping & PAGE_MAPPING_ANON)
mapping = NULL;
return mapping;
}
mapping = NULL;
return mapping;
}