212 	int size;  member
326 static int zs_zpool_malloc(void *pool, size_t size, gfp_t gfp,  in zs_zpool_malloc()  argument
329 	*handle = zs_malloc(pool, size);  in zs_zpool_malloc()
389 static unsigned int get_maxobj_per_zspage(int size, int pages_per_zspage)  in get_maxobj_per_zspage()  argument
391 	return pages_per_zspage * PAGE_SIZE / size;  in get_maxobj_per_zspage()
436 static int get_size_class_index(int size)  in get_size_class_index()  argument
440 	if (likely(size > ZS_MIN_ALLOC_SIZE))  in get_size_class_index()
441 		idx = DIV_ROUND_UP(size - ZS_MIN_ALLOC_SIZE,  in get_size_class_index()
513 		objs_per_zspage = get_maxobj_per_zspage(class->size,  in zs_stats_size_show()
519 			i, class->size, class_almost_full, class_almost_empty,  in zs_stats_size_show()
931 		while ((off += class->size) < PAGE_SIZE) {  in init_zspage()
933 			link += class->size / sizeof(*link);  in init_zspage()
998 	first_page->objects = class->pages_per_zspage * PAGE_SIZE / class->size;  in alloc_zspage()
1048 				struct page *pages[2], int off, int size)  in __zs_map_object()  argument
1056 				struct page *pages[2], int off, int size)  in __zs_unmap_object()  argument
1086 			struct page *pages[2], int off, int size)  in __zs_map_object()  argument
1100 	sizes[1] = size - sizes[0];  in __zs_map_object()
1114 			struct page *pages[2], int off, int size)  in __zs_unmap_object()  argument
1127 		size -= ZS_HANDLE_SIZE;  in __zs_unmap_object()
1132 	sizes[1] = size - sizes[0];  in __zs_unmap_object()
1217 static bool can_merge(struct size_class *prev, int size, int pages_per_zspage)  in can_merge()  argument
1222 	if (get_maxobj_per_zspage(prev->size, prev->pages_per_zspage)  in can_merge()
1223 		!= get_maxobj_per_zspage(size, pages_per_zspage))  in can_merge()
1285 	off = obj_idx_to_offset(page, obj_idx, class->size);  in zs_map_object()
1289 	if (off + class->size <= PAGE_SIZE) {  in zs_map_object()
1301 	ret = __zs_map_object(area, pages, off, class->size);  in zs_map_object()
1326 	off = obj_idx_to_offset(page, obj_idx, class->size);  in zs_unmap_object()
1329 	if (off + class->size <= PAGE_SIZE)  in zs_unmap_object()
1338 		__zs_unmap_object(area, pages, off, class->size);  in zs_unmap_object()
1358 	m_offset = obj_idx_to_offset(m_page, m_objidx, class->size);  in obj_malloc()
1386 unsigned long zs_malloc(struct zs_pool *pool, size_t size)  in zs_malloc()  argument
1392 	if (unlikely(!size || size > ZS_MAX_ALLOC_SIZE))  in zs_malloc()
1400 	size += ZS_HANDLE_SIZE;  in zs_malloc()
1401 	class = pool->size_class[get_size_class_index(size)];  in zs_malloc()
1420 				class->size, class->pages_per_zspage));  in zs_malloc()
1450 	f_offset = obj_idx_to_offset(f_page, f_objidx, class->size);  in obj_free()
1489 				class->size, class->pages_per_zspage));  in zs_free()
1508 	int s_size, d_size, size;  in zs_object_copy()  local
1511 	s_size = d_size = class->size;  in zs_object_copy()
1516 	s_off = obj_idx_to_offset(s_page, s_objidx, class->size);  in zs_object_copy()
1517 	d_off = obj_idx_to_offset(d_page, d_objidx, class->size);  in zs_object_copy()
1519 	if (s_off + class->size > PAGE_SIZE)  in zs_object_copy()
1522 	if (d_off + class->size > PAGE_SIZE)  in zs_object_copy()
1529 		size = min(s_size, d_size);  in zs_object_copy()
1530 		memcpy(d_addr + d_off, s_addr + s_off, size);  in zs_object_copy()
1531 		written += size;  in zs_object_copy()
1533 		if (written == class->size)  in zs_object_copy()
1536 		s_off += size;  in zs_object_copy()
1537 		s_size -= size;  in zs_object_copy()
1538 		d_off += size;  in zs_object_copy()
1539 		d_size -= size;  in zs_object_copy()
1548 			s_size = class->size - written;  in zs_object_copy()
1557 			d_size = class->size - written;  in zs_object_copy()
1580 	offset += class->size * index;  in find_alloced_obj()
1591 		offset += class->size;  in find_alloced_obj()
1687 			class->size, class->pages_per_zspage));  in putback_zspage()
1817 		int size;  in zs_create_pool()  local
1821 		size = ZS_MIN_ALLOC_SIZE + i * ZS_SIZE_CLASS_DELTA;  in zs_create_pool()
1822 		if (size > ZS_MAX_ALLOC_SIZE)  in zs_create_pool()
1823 			size = ZS_MAX_ALLOC_SIZE;  in zs_create_pool()
1824 		pages_per_zspage = get_pages_per_zspage(size);  in zs_create_pool()
1836 			if (can_merge(prev_class, size, pages_per_zspage)) {  in zs_create_pool()
1846 		class->size = size;  in zs_create_pool()
1850 			get_maxobj_per_zspage(size, pages_per_zspage) == 1)  in zs_create_pool()
1890 					class->size, fg);  in zs_destroy_pool()