find_get_page

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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

Is there a pagecache struct page at the given (mapping, offset) tuple? If yes, increment its refcount and return it; if no, return NULL.