mm/vmalloc.c: replace printk with pr_warn

This patch replaces printk(KERN_WARNING..) with pr_warn.
Thus it also reduces one line extra because of formatting.

Signed-off-by: Pintu Kumar <pintu.k@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 90520af..8a18196 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -463,8 +463,7 @@
 		goto retry;
 	}
 	if (printk_ratelimit())
-		printk(KERN_WARNING
-			"vmap allocation for size %lu failed: "
+		pr_warn("vmap allocation for size %lu failed: "
 			"use vmalloc=<size> to increase size.\n", size);
 	kfree(va);
 	return ERR_PTR(-EBUSY);