Lines Matching defs:page
169 * i_rwsem -> page lock -> mmap_lock
176 * space for direct IO. Similarly the i_rwsem cannot be taken inside a page
177 * fault because page faults already hold the mmap_lock.
181 * both taken in places where we need to invalidate the page cache in a race
1366 * the page cache can't scale that far.
3545 struct page *page;
3572 page = dax_layout_busy_page(VFS_I(ip2)->i_mapping);
3573 if (page && page_ref_count(page) != 1) {