find_get_page(9)
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.