* Declarations for Reverse Mapping functions in mm/rmap.c
*/
-#include <linux/config.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/mm.h>
*/
int page_referenced(struct page *, int is_locked);
int try_to_unmap(struct page *, int ignore_refs);
-void remove_from_swap(struct page *page);
/*
* Called from mm/filemap_xip.c to unmap empty zero page