104 	assert(a && usable_area_contains_pfn(a, pfn));  in split()
108 	assert(IS_USABLE(metadata) && order && (order < NLISTS));  in split()
109 	assert(IS_ALIGNED_ORDER(pfn, order));  in split()
110 	assert(usable_area_contains_pfn(a, pfn + BIT(order) - 1));  in split()
117 		assert(a->page_states[idx + i] == metadata);  in split()
148 	assert((al < NLISTS) && (sz < NLISTS));  in page_memalign_order()
224 	assert(IS_ALIGNED_ORDER(pfn, order) && IS_ALIGNED_ORDER(pfn2, order));  in coalesce()
225 	assert(pfn2 == pfn + BIT(order));  in coalesce()
226 	assert(a);  in coalesce()
242 		assert(a->page_states[first + i] == order);  in coalesce()
275 	assert(IS_ALIGNED((uintptr_t)mem, PAGE_SIZE));  in _free_pages()
285 	assert(IS_ALLOCATED(a->page_states[p]));  in _free_pages()
287 	assert(order < NLISTS);  in _free_pages()
289 	assert(IS_ALIGNED_ORDER(pfn, order));  in _free_pages()
291 	assert(usable_area_contains_pfn(a, pfn + BIT(order) - 1));  in _free_pages()
295 		assert(a->page_states[p + i] == (STATUS_ALLOCATED | order));  in _free_pages()
352 	assert(a);  in _unreserve_one_page()
354 	assert(a->page_states[i] == STATUS_SPECIAL);  in _unreserve_one_page()
364 	assert(IS_ALIGNED(addr, PAGE_SIZE));  in reserve_pages()
384 	assert(IS_ALIGNED(addr, PAGE_SIZE));  in unreserve_pages()
424 	assert(is_power_of_2(alignment));  in memalign_pages_flags()
427 	assert(alignment < NLISTS);  in memalign_pages_flags()
428 	assert(size < NLISTS);  in memalign_pages_flags()
447 	assert(page_alloc_initialized());  in page_alloc_ops_enable()
472 	assert(n < MAX_AREAS);  in _page_alloc_init_area()
474 	assert(!(areas_mask & BIT(n)));  in _page_alloc_init_area()
477 	assert(top_pfn > start_pfn);  in _page_alloc_init_area()
478 	assert(top_pfn - start_pfn > 4);  in _page_alloc_init_area()
479 	assert(top_pfn < BIT_ULL(sizeof(void *) * 8 - PAGE_SHIFT));  in _page_alloc_init_area()
491 	assert((a->base - start_pfn) * PAGE_SIZE >= npages);  in _page_alloc_init_area()
497 		assert(!area_contains_pfn(areas + i, start_pfn));  in _page_alloc_init_area()
498 		assert(!area_contains_pfn(areas + i, top_pfn - 1));  in _page_alloc_init_area()
499 		assert(!area_contains_pfn(a, virt_to_pfn(areas[i].page_states)));  in _page_alloc_init_area()
500 		assert(!area_contains_pfn(a, areas[i].top - 1));  in _page_alloc_init_area()
510 			assert(order);  in _page_alloc_init_area()
520 		assert(order < NLISTS);  in _page_alloc_init_area()