227 	struct mlx4_zone_allocator *zones = kmalloc(sizeof(*zones), GFP_KERNEL);  in mlx4_zone_allocator_create()  local
229 	if (NULL == zones)  in mlx4_zone_allocator_create()
232 	INIT_LIST_HEAD(&zones->entries);  in mlx4_zone_allocator_create()
233 	INIT_LIST_HEAD(&zones->prios);  in mlx4_zone_allocator_create()
234 	spin_lock_init(&zones->lock);  in mlx4_zone_allocator_create()
235 	zones->last_uid = 0;  in mlx4_zone_allocator_create()
236 	zones->mask = 0;  in mlx4_zone_allocator_create()
237 	zones->flags = flags;  in mlx4_zone_allocator_create()
239 	return zones;  in mlx4_zone_allocator_create()
429 		struct mlx4_zone_allocator *zones, u32 uid)  in __mlx4_find_zone_by_uid()  argument
433 	list_for_each_entry(zone, &zones->entries, list) {  in __mlx4_find_zone_by_uid()
441 struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32 uid)  in mlx4_zone_get_bitmap()  argument
446 	spin_lock(&zones->lock);  in mlx4_zone_get_bitmap()
448 	zone = __mlx4_find_zone_by_uid(zones, uid);  in mlx4_zone_get_bitmap()
452 	spin_unlock(&zones->lock);  in mlx4_zone_get_bitmap()
457 int mlx4_zone_remove_one(struct mlx4_zone_allocator *zones, u32 uid)  in mlx4_zone_remove_one()  argument
462 	spin_lock(&zones->lock);  in mlx4_zone_remove_one()
464 	zone = __mlx4_find_zone_by_uid(zones, uid);  in mlx4_zone_remove_one()
474 	spin_unlock(&zones->lock);  in mlx4_zone_remove_one()
482 		struct mlx4_zone_allocator *zones, u32 obj)  in __mlx4_find_zone_by_uid_unique()  argument
493 	list_for_each_entry(zone, &zones->entries, list) {  in __mlx4_find_zone_by_uid_unique()
495 			u32 mobj = (obj - zone->offset) & zones->mask;  in __mlx4_find_zone_by_uid_unique()
511 u32 mlx4_zone_alloc_entries(struct mlx4_zone_allocator *zones, u32 uid, int count,  in mlx4_zone_alloc_entries()  argument
517 	spin_lock(&zones->lock);  in mlx4_zone_alloc_entries()
519 	zone = __mlx4_find_zone_by_uid(zones, uid);  in mlx4_zone_alloc_entries()
527 	spin_unlock(&zones->lock);  in mlx4_zone_alloc_entries()
532 u32 mlx4_zone_free_entries(struct mlx4_zone_allocator *zones, u32 uid, u32 obj, u32 count)  in mlx4_zone_free_entries()  argument
537 	spin_lock(&zones->lock);  in mlx4_zone_free_entries()
539 	zone = __mlx4_find_zone_by_uid(zones, uid);  in mlx4_zone_free_entries()
549 	spin_unlock(&zones->lock);  in mlx4_zone_free_entries()
554 u32 mlx4_zone_free_entries_unique(struct mlx4_zone_allocator *zones, u32 obj, u32 count)  in mlx4_zone_free_entries_unique()  argument
559 	if (!(zones->flags & MLX4_ZONE_ALLOC_FLAGS_NO_OVERLAP))  in mlx4_zone_free_entries_unique()
562 	spin_lock(&zones->lock);  in mlx4_zone_free_entries_unique()
564 	zone = __mlx4_find_zone_by_uid_unique(zones, obj);  in mlx4_zone_free_entries_unique()
575 	spin_unlock(&zones->lock);  in mlx4_zone_free_entries_unique()