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.
Otherwise, NULL
is returned.