Name

__find_get_page — find and get a page reference

Synopsis

struct page * __find_get_page (struct address_space * mapping,
 pgoff_t offset);
 

Arguments

mapping

the address_space to search

offset

the page index

Description

Looks up the page cache slot at mapping & offset. If there is a page cache page, it is returned with an increased refcount.

If the slot holds a shadow entry of a previously evicted page, or a swap entry from shmem/tmpfs, it is returned.

Otherwise, NULL is returned.