Lines Matching defs:nareas

146  * @nareas:	Desired number of areas. Zero is treated as 1.
152 static void swiotlb_adjust_nareas(unsigned int nareas)
154 	if (!nareas)
155 		nareas = 1;
156 	else if (!is_power_of_2(nareas))
157 		nareas = roundup_pow_of_two(nareas);
159 	default_nareas = nareas;
161 	pr_info("area num %d.\n", nareas);
169  * @nareas:	Desired number of areas.
177 static unsigned int limit_nareas(unsigned int nareas, unsigned long nslots)
179 	if (nslots < nareas * IO_TLB_SEGSIZE)
181 	return nareas;
270 		unsigned long nslabs, bool late_alloc, unsigned int nareas)
279 	mem->nareas = nareas;
280 	mem->area_nslabs = nslabs / mem->nareas;
282 	for (i = 0; i < mem->nareas; i++) {
359 	unsigned int nareas;
384 	nareas = limit_nareas(default_nareas, nslabs);
389 		nareas = limit_nareas(nareas, nslabs);
407 		nareas), SMP_CACHE_BYTES);
413 	swiotlb_init_io_tlb_pool(mem, __pa(tlb), nslabs, false, nareas);
435 	unsigned int nareas;
497 	nareas = limit_nareas(default_nareas, nslabs);
498 	area_order = get_order(array_size(sizeof(*mem->areas), nareas));
512 				 nareas);
546 			mem->nareas));
552 			array_size(sizeof(*mem->areas), mem->nareas));
673  * @nareas:	Number of areas.
685 		unsigned int nareas, u64 phys_limit, gfp_t gfp)
695 		nareas = limit_nareas(nareas, nslabs);
698 	pool_size = sizeof(*pool) + array_size(sizeof(*pool->areas), nareas);
709 		nareas = limit_nareas(nareas, nslabs);
719 	swiotlb_init_io_tlb_pool(pool, page_to_phys(tlb), nslabs, true, nareas);
1034 	BUG_ON(area_index >= pool->nareas);
1152 		if (cpu_offset >= pool->nareas)
1154 		area_index = (start_cpu + cpu_offset) & (pool->nareas - 1);
1266 	i = start = raw_smp_processor_id() & (pool->nareas - 1);
1272 		if (++i >= pool->nareas)
1311 	for (i = 0; i < pool->nareas; i++)
1464 	BUG_ON(aindex >= mem->nareas);
1799 	unsigned int nareas = 1;
1825 		pool->areas = kcalloc(nareas, sizeof(*pool->areas),
1836 					 false, nareas);