summary refs log tree commit diff
path: root/init/do_mounts.c
diff options
context:
space:
mode:
Diffstat (limited to 'init/do_mounts.c')
-rw-r--r--init/do_mounts.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 5d8d48fd0ee4..e27908b949d4 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -27,6 +27,7 @@
 #include <linux/fs_struct.h>
 #include <linux/slab.h>
 #include <linux/ramfs.h>
+#include <linux/shmem_fs.h>
 
 #include <linux/nfs_fs.h>
 #include <linux/nfs_fs_sb.h>
@@ -598,7 +599,8 @@ static struct dentry *rootfs_mount(struct file_system_type *fs_type,
 	if (test_and_set_bit(0, &once))
 		return ERR_PTR(-ENODEV);
 
-	return mount_nodev(fs_type, flags, data, ramfs_fill_super);
+	return mount_nodev(fs_type, flags, data,
+		IS_ENABLED(CONFIG_TMPFS) ? shmem_fill_super : ramfs_fill_super);
 }
 
 static struct file_system_type rootfs_fs_type = {
@@ -614,7 +616,11 @@ int __init init_rootfs(void)
 	if (err)
 		return err;
 
-	err = init_ramfs_fs();
+	if (IS_ENABLED(CONFIG_TMPFS))
+		err = shmem_init();
+	else
+		err = init_ramfs_fs();
+
 	if (err)
 		unregister_filesystem(&rootfs_fs_type);