bitmap_zalloc
mes->doorbell_bitmap = bitmap_zalloc(PAGE_SIZE / sizeof(u32), GFP_KERNEL);
kfd->gtt_sa_bitmap = bitmap_zalloc(kfd->gtt_sa_num_of_chunks,
qpd->doorbell_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
kfd->doorbell_bitmap = bitmap_zalloc(size / sizeof(u32), GFP_KERNEL);
pqm->queue_slot_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
obj->bit_17 = bitmap_zalloc(obj->base.size >> PAGE_SHIFT,
obj->bit_17 = bitmap_zalloc(page_count, GFP_KERNEL);
bitmap_zalloc(NUMBER_MULTI_LRC_GUC_ID(guc), GFP_KERNEL);
jmp = bitmap_zalloc(DIV_ROUND_UP(batch_length, sizeof(u32)),
valid = bitmap_zalloc(FW_RANGE, GFP_KERNEL);
void *bitmap_zalloc(u_int, gfp_t);