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-rw-r--r--fs/Makefile2
-rw-r--r--fs/kernfs/Makefile5
-rw-r--r--fs/kernfs/dir.c9
-rw-r--r--fs/kernfs/file.c9
-rw-r--r--fs/kernfs/inode.c9
-rw-r--r--fs/kernfs/mount.c9
-rw-r--r--fs/kernfs/symlink.c9
-rw-r--r--include/linux/kernfs.h12
-rw-r--r--include/linux/sysfs.h3
9 files changed, 64 insertions, 3 deletions
diff --git a/fs/Makefile b/fs/Makefile
index 4fe6df3ec28f..39a824f44e7c 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -53,7 +53,7 @@ obj-$(CONFIG_FHANDLE) += fhandle.o
obj-y += quota/
obj-$(CONFIG_PROC_FS) += proc/
-obj-$(CONFIG_SYSFS) += sysfs/
+obj-$(CONFIG_SYSFS) += sysfs/ kernfs/
obj-$(CONFIG_CONFIGFS_FS) += configfs/
obj-y += devpts/
diff --git a/fs/kernfs/Makefile b/fs/kernfs/Makefile
new file mode 100644
index 000000000000..674337c76673
--- /dev/null
+++ b/fs/kernfs/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the kernfs pseudo filesystem
+#
+
+obj-y := mount.o inode.o dir.o file.o symlink.o
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
new file mode 100644
index 000000000000..1061602ce81a
--- /dev/null
+++ b/fs/kernfs/dir.c
@@ -0,0 +1,9 @@
+/*
+ * fs/kernfs/dir.c - kernfs directory implementation
+ *
+ * Copyright (c) 2001-3 Patrick Mochel
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007, 2013 Tejun Heo <tj@kernel.org>
+ *
+ * This file is released under the GPLv2.
+ */
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
new file mode 100644
index 000000000000..90b1e88dad44
--- /dev/null
+++ b/fs/kernfs/file.c
@@ -0,0 +1,9 @@
+/*
+ * fs/kernfs/file.c - kernfs file implementation
+ *
+ * Copyright (c) 2001-3 Patrick Mochel
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007, 2013 Tejun Heo <tj@kernel.org>
+ *
+ * This file is released under the GPLv2.
+ */
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
new file mode 100644
index 000000000000..86bfeea07de2
--- /dev/null
+++ b/fs/kernfs/inode.c
@@ -0,0 +1,9 @@
+/*
+ * fs/kernfs/inode.c - kernfs inode implementation
+ *
+ * Copyright (c) 2001-3 Patrick Mochel
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007, 2013 Tejun Heo <tj@kernel.org>
+ *
+ * This file is released under the GPLv2.
+ */
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
new file mode 100644
index 000000000000..872e262e5166
--- /dev/null
+++ b/fs/kernfs/mount.c
@@ -0,0 +1,9 @@
+/*
+ * fs/kernfs/mount.c - kernfs mount implementation
+ *
+ * Copyright (c) 2001-3 Patrick Mochel
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007, 2013 Tejun Heo <tj@kernel.org>
+ *
+ * This file is released under the GPLv2.
+ */
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
new file mode 100644
index 000000000000..2578715baf0e
--- /dev/null
+++ b/fs/kernfs/symlink.c
@@ -0,0 +1,9 @@
+/*
+ * fs/kernfs/symlink.c - kernfs symlink implementation
+ *
+ * Copyright (c) 2001-3 Patrick Mochel
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007, 2013 Tejun Heo <tj@kernel.org>
+ *
+ * This file is released under the GPLv2.
+ */
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
new file mode 100644
index 000000000000..254b9e872b09
--- /dev/null
+++ b/include/linux/kernfs.h
@@ -0,0 +1,12 @@
+/*
+ * kernfs.h - pseudo filesystem decoupled from vfs locking
+ *
+ * This file is released under the GPLv2.
+ */
+
+#ifndef __LINUX_KERNFS_H
+#define __LINUX_KERNFS_H
+
+struct sysfs_dirent;
+
+#endif /* __LINUX_KERNFS_H */
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 362a34d27e64..e17381a92e1a 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -12,6 +12,7 @@
#ifndef _SYSFS_H_
#define _SYSFS_H_
+#include <linux/kernfs.h>
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -175,8 +176,6 @@ struct sysfs_ops {
ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);
};
-struct sysfs_dirent;
-
#ifdef CONFIG_SYSFS
int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),