diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 501edfa..8025d64 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -3367,7 +3367,7 @@
 		if (unlikely(block_dump)) {
 			char b[BDEVNAME_SIZE];
 			printk(KERN_DEBUG "%s(%d): %s block %Lu on %s\n",
-				current->comm, current->pid,
+			current->comm, task_pid_nr(current),
 				(rw & WRITE) ? "WRITE" : "READ",
 				(unsigned long long)bio->bi_sector,
 				bdevname(bio->bi_bdev,b));