diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 8 | ||||
| -rw-r--r-- | include/linux/rmap.h | 8 |
2 files changed, 2 insertions, 14 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 68c21b2374c4..0e7bb2194da5 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -950,14 +950,10 @@ void page_address_init(void); #define page_address_init() do { } while(0) #endif +extern void *page_rmapping(struct page *page); +extern struct anon_vma *page_anon_vma(struct page *page); extern struct address_space *page_mapping(struct page *page); -/* Neutral page->mapping pointer to address_space or anon_vma or other */ -static inline void *page_rmapping(struct page *page) -{ - return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); -} - extern struct address_space *__page_file_mapping(struct page *); static inline diff --git a/include/linux/rmap.h b/include/linux/rmap.h index c4c559a45dc8..c89c53a113a8 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -105,14 +105,6 @@ static inline void put_anon_vma(struct anon_vma *anon_vma) __put_anon_vma(anon_vma); } -static inline struct anon_vma *page_anon_vma(struct page *page) -{ - if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != - PAGE_MAPPING_ANON) - return NULL; - return page_rmapping(page); -} - static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; |