Provide a macro, lru_to_last_page(), to find the last page in a page list (the opposite of lru_to_page()).
Signed-off-by: David Howells <[email protected]> --- include/linux/mm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index dc7b87310c10..9692b9b58b06 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -216,6 +216,7 @@ int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, #define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE) #define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) +#define lru_to_last_page(head) (list_entry((head)->next, struct page, lru)) /* * Linux kernel virtual memory manager primitives.
