dm stats: Use kvfree() in dm_kvfree()

Use kvfree() instead of open-coding it.

Signed-off-by: Pekka Enberg <[e-mail]>
Signed-off-by: Mike Snitzer <[e-mail]>

drivers/md/dm-stats.c

···
 
 	free_shared_memory(alloc_size);
 
-	if (is_vmalloc_addr(ptr))
-		vfree(ptr);
-	else
-		kfree(ptr);
+	kvfree(ptr);
 }
 
 static void dm_stat_free(struct rcu_head *head)