linux-master/mm/vmalloc.c

889 	struct list_head purge_list;
2199 	list_for_each_entry_safe(va, n_va, &vn->purge_list, list) {
2247 		INIT_LIST_HEAD(&vn->purge_list);
2256 		list_replace_init(&vn->lazy.head, &vn->purge_list);
2259 		start = min(start, list_first_entry(&vn->purge_list,
2262 		end = max(end, list_last_entry(&vn->purge_list,
2674 		struct list_head *purge_list, bool force_purge)
2695 	list_add_tail(&vb->purge, purge_list);
2699 static void free_purged_blocks(struct list_head *purge_list)
2703 	list_for_each_entry_safe(vb, n_vb, purge_list, purge) {
2840 	LIST_HEAD(purge_list);
2862 			if (!purge_fragmented_block(vb, &purge_list, false) &&
2883 	free_purged_blocks(&purge_list);