Lines Matching defs:head
699 static bool buffer_migrate_lock_buffers(struct buffer_head *head,
702 struct buffer_head *bh = head;
715 } while (bh != head);
722 bh = head;
735 struct buffer_head *bh, *head;
739 head = folio_buffers(src);
740 if (!head)
748 if (!buffer_migrate_lock_buffers(head, mode))
758 bh = head;
765 } while (bh != head);
784 bh = head;
788 } while (bh != head);
799 bh = head;
803 } while (bh != head);
838 * and checks that there are also no buffer head references. This function
1354 * count of the head page (i.e. if all subpages of a 2MB hugepage are
1355 * under direct I/O, the reference of the head page is 512 and a bit more.)
2112 struct page *head;
2114 head = compound_head(page);
2115 isolated = isolate_lru_page(head);
2122 list_add_tail(&head->lru, pagelist);
2123 mod_node_page_state(page_pgdat(head),
2124 NR_ISOLATED_ANON + page_is_file_lru(head),
2125 thp_nr_pages(head));