find_get_pages_tag (9) Linux Manual Page
find_get_pages_tag – find and return pages that match tag
Synopsis
unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, int tag, unsigned int nr_pages, struct page **pages);Arguments
mapping
-
- the address_space to search
index
- the starting page index
tag
- the tag index
nr_pages
- the maximum number of pages
pages
- where the resulting pages are placed
Description
Like find_get_pages, except we only return pages which are tagged with tag. We update index to index the next page for the traversal.