diff --git a/arch/sw_64/kernel/setup.c b/arch/sw_64/kernel/setup.c
index 85d172c32239db47ad49e95b24f9f9b7d8f78229..0e93643539d32c770a9b7b07f23a469475fa0b47 100644
--- a/arch/sw_64/kernel/setup.c
+++ b/arch/sw_64/kernel/setup.c
@@ -976,7 +976,7 @@ static int __init debugfs_sw64(void)
 {
 	struct dentry *d;
 
-	d = debugfs_create_dir("sw_64", NULL);
+	d = debugfs_create_dir("sw64", NULL);
 	if (!d)
 		return -ENOMEM;
 	sw64_debugfs_dir = d;