blk_rq_cpu_valid 1153 block/blk-core.c 		if (!blk_rq_cpu_valid(req))
blk_rq_cpu_valid 1182 block/blk-core.c 		if (!blk_rq_cpu_valid(req))
blk_rq_cpu_valid  403 block/blk-merge.c 	if (blk_rq_cpu_valid(next))