Cc: Andrew Morton <[email protected]>
Cc: "Kirill A. Shutemov" <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Cyrill Gorcunov <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Vineet Gupta <[email protected]>
---
include/linux/mm.h | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7f471789781a..8d835cbe48fc 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -358,18 +358,6 @@ static inline int get_page_unless_zero(struct page *page)
return atomic_inc_not_zero(&page->_count);
}
-/*
- * Try to drop a ref unless the page has a refcount of one, return false if
- * that is the case.
- * This is to make sure that the refcount won't become zero after this drop.
- * This can be called when MMU is off so it must not access
- * any of the virtual mappings.
- */
-static inline int put_page_unless_one(struct page *page)
-{
- return atomic_add_unless(&page->_count, -1, 1);
-}
-
extern int page_is_ram(unsigned long pfn);
extern int region_is_ram(resource_size_t phys_addr, unsigned long size);
--
1.9.1