47 } rwa_state = {  variable
48 	.mutex = __MUTEX_INITIALIZER(rwa_state.mutex),
49 	.wqh = __WAIT_QUEUE_HEAD_INITIALIZER(rwa_state.wqh),
95 	if (!rwa_state.available)  in __rtas_work_area_alloc()
102 	mutex_lock(&rwa_state.mutex);  in __rtas_work_area_alloc()
103 	wait_event(rwa_state.wqh,  in __rtas_work_area_alloc()
104 		   (addr = gen_pool_alloc(rwa_state.gen_pool, size)) != 0);  in __rtas_work_area_alloc()
105 	mutex_unlock(&rwa_state.mutex);  in __rtas_work_area_alloc()
107 	area = mempool_alloc(&rwa_state.descriptor_pool, GFP_KERNEL);  in __rtas_work_area_alloc()
116 	if (!rwa_state.available) {  in rtas_work_area_free()
121 	gen_pool_free(rwa_state.gen_pool, (unsigned long)area->buf, area->size);  in rtas_work_area_free()
122 	mempool_free(area, &rwa_state.descriptor_pool);  in rtas_work_area_free()
123 	wake_up(&rwa_state.wqh);  in rtas_work_area_free()
137 	const phys_addr_t pa_start = __pa(rwa_state.arena);  in rtas_work_area_allocator_init()
144 	if (!rwa_state.arena)  in rtas_work_area_allocator_init()
157 	err = gen_pool_add(pool, (unsigned long)rwa_state.arena,  in rtas_work_area_allocator_init()
162 	err = mempool_init_kmalloc_pool(&rwa_state.descriptor_pool, 1,  in rtas_work_area_allocator_init()
167 	rwa_state.gen_pool = pool;  in rtas_work_area_allocator_init()
168 	rwa_state.available = true;  in rtas_work_area_allocator_init()
208 		rwa_state.arena = memblock_alloc_try_nid(size, align, min, limit, nid);  in rtas_work_area_reserve_arena()