block: blk_alloc_queue_node(): use caller's GFP flags instead of GFP_KERNEL

We should use the GFP flags that the caller specified instead of picking
our own.  All the callers specify GFP_KERNEL so this doesn't make a
difference to how the kernel runs, it's just a cleanup.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/blk-core.c b/block/blk-core.c
index 3a78b00..414e822 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -483,7 +483,7 @@
 	if (!q)
 		return NULL;
 
-	q->id = ida_simple_get(&blk_queue_ida, 0, 0, GFP_KERNEL);
+	q->id = ida_simple_get(&blk_queue_ida, 0, 0, gfp_mask);
 	if (q->id < 0)
 		goto fail_q;