[mirror_ubuntu-artful-kernel.git] / include / linux / debugfs.h

/*
 *  debugfs.h - a tiny little debug file system
 *
 *  Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
 *  Copyright (C) 2004 IBM Inc.
 *
 *	This program is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU General Public License version
 *	2 as published by the Free Software Foundation.
 *
 *  debugfs is for people to use instead of /proc or /sys.
 *  See Documentation/DocBook/filesystems for more details.
 */

#ifndef _DEBUGFS_H_
#define _DEBUGFS_H_

#include <linux/fs.h>
#include <linux/seq_file.h>

#include <linux/types.h>
#include <linux/compiler.h>

struct device;
struct file_operations;
struct srcu_struct;

struct debugfs_blob_wrapper {
	void *data;
	unsigned long size;
};

struct debugfs_reg32 {
	char *name;
	unsigned long offset;
};

struct debugfs_regset32 {
	const struct debugfs_reg32 *regs;
	int nregs;
	void __iomem *base;
};

extern struct dentry *arch_debugfs_dir;

extern struct srcu_struct debugfs_srcu;

/**
 * debugfs_real_fops - getter for the real file operation
 * @filp: a pointer to a struct file
 *
 * Must only be called under the protection established by
 * debugfs_use_file_start().
 */
static inline const struct file_operations *
debugfs_real_fops(const struct file *filp)
	__must_hold(&debugfs_srcu)
{
	/*
	 * Neither the pointer to the struct file_operations, nor its
	 * contents ever change -- srcu_dereference() is not needed here.
	 */
	return filp->f_path.dentry->d_fsdata;
}

#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt)		\
static int __fops ## _open(struct inode *inode, struct file *file)	\
{									\
	__simple_attr_check_format(__fmt, 0ull);			\
	return simple_attr_open(inode, file, __get, __set, __fmt);	\
}									\
static const struct file_operations __fops = {				\
	.owner	 = THIS_MODULE,						\
	.open	 = __fops ## _open,					\
	.release = simple_attr_release,					\
	.read	 = debugfs_attr_read,					\
	.write	 = debugfs_attr_write,					\
	.llseek  = generic_file_llseek,					\
}

#if defined(CONFIG_DEBUG_FS)

struct dentry *debugfs_create_file(const char *name, umode_t mode,
				   struct dentry *parent, void *data,
				   const struct file_operations *fops);
struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
				   struct dentry *parent, void *data,
				   const struct file_operations *fops);

struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
					struct dentry *parent, void *data,
					const struct file_operations *fops,
					loff_t file_size);

struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);

struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
				      const char *dest);

struct dentry *debugfs_create_automount(const char *name,
					struct dentry *parent,
					struct vfsmount *(*f)(void *),
					void *data);

void debugfs_remove(struct dentry *dentry);
void debugfs_remove_recursive(struct dentry *dentry);

int debugfs_use_file_start(const struct dentry *dentry, int *srcu_idx)
	__acquires(&debugfs_srcu);

void debugfs_use_file_finish(int srcu_idx) __releases(&debugfs_srcu);

ssize_t debugfs_attr_read(struct file *file, char __user *buf,
			size_t len, loff_t *ppos);
ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
			size_t len, loff_t *ppos);

struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                struct dentry *new_dir, const char *new_name);

struct dentry *debugfs_create_u8(const char *name, umode_t mode,
				 struct dentry *parent, u8 *value);
struct dentry *debugfs_create_u16(const char *name, umode_t mode,
				  struct dentry *parent, u16 *value);
struct dentry *debugfs_create_u32(const char *name, umode_t mode,
				  struct dentry *parent, u32 *value);
struct dentry *debugfs_create_u64(const char *name, umode_t mode,
				  struct dentry *parent, u64 *value);
struct dentry *debugfs_create_ulong(const char *name, umode_t mode,
				    struct dentry *parent, unsigned long *value);
struct dentry *debugfs_create_x8(const char *name, umode_t mode,
				 struct dentry *parent, u8 *value);
struct dentry *debugfs_create_x16(const char *name, umode_t mode,
				  struct dentry *parent, u16 *value);
struct dentry *debugfs_create_x32(const char *name, umode_t mode,
				  struct dentry *parent, u32 *value);
struct dentry *debugfs_create_x64(const char *name, umode_t mode,
				  struct dentry *parent, u64 *value);
struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
				     struct dentry *parent, size_t *value);
struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
				     struct dentry *parent, atomic_t *value);
struct dentry *debugfs_create_bool(const char *name, umode_t mode,
				  struct dentry *parent, bool *value);

struct dentry *debugfs_create_blob(const char *name, umode_t mode,
				  struct dentry *parent,
				  struct debugfs_blob_wrapper *blob);

struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
				     struct dentry *parent,
				     struct debugfs_regset32 *regset);

void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
			  int nregs, void __iomem *base, char *prefix);

struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
					struct dentry *parent,
					u32 *array, u32 elements);

struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
					   struct dentry *parent,
					   int (*read_fn)(struct seq_file *s,
							  void *data));

bool debugfs_initialized(void);

ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf,
			       size_t count, loff_t *ppos);

ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
				size_t count, loff_t *ppos);

#else

#include <linux/err.h>

/*
 * We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
 * so users have a chance to detect if there was a real error or not.  We don't
 * want to duplicate the design decision mistakes of procfs and devfs again.
 */

static inline struct dentry *debugfs_create_file(const char *name, umode_t mode,
					struct dentry *parent, void *data,
					const struct file_operations *fops)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
					struct dentry *parent, void *data,
					const struct file_operations *fops,
					loff_t file_size)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_dir(const char *name,
						struct dentry *parent)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_symlink(const char *name,
						    struct dentry *parent,
						    const char *dest)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_automount(const char *name,
					struct dentry *parent,
					struct vfsmount *(*f)(void *),
					void *data)
{
	return ERR_PTR(-ENODEV);
}

static inline void debugfs_remove(struct dentry *dentry)
{ }

static inline void debugfs_remove_recursive(struct dentry *dentry)
{ }

static inline int debugfs_use_file_start(const struct dentry *dentry,
					int *srcu_idx)
	__acquires(&debugfs_srcu)
{
	return 0;
}

static inline void debugfs_use_file_finish(int srcu_idx)
	__releases(&debugfs_srcu)
{ }

static inline ssize_t debugfs_attr_read(struct file *file, char __user *buf,
					size_t len, loff_t *ppos)
{
	return -ENODEV;
}

static inline ssize_t debugfs_attr_write(struct file *file,
					const char __user *buf,
					size_t len, loff_t *ppos)
{
	return -ENODEV;
}

static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
                struct dentry *new_dir, char *new_name)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_u8(const char *name, umode_t mode,
					       struct dentry *parent,
					       u8 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_u16(const char *name, umode_t mode,
						struct dentry *parent,
						u16 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode,
						struct dentry *parent,
						u32 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_u64(const char *name, umode_t mode,
						struct dentry *parent,
						u64 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode,
					       struct dentry *parent,
					       u8 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_x16(const char *name, umode_t mode,
						struct dentry *parent,
						u16 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode,
						struct dentry *parent,
						u32 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode,
						struct dentry *parent,
						u64 *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
				     struct dentry *parent,
				     size_t *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
				     struct dentry *parent, atomic_t *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode,
						 struct dentry *parent,
						 bool *value)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
				  struct dentry *parent,
				  struct debugfs_blob_wrapper *blob)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_regset32(const char *name,
				   umode_t mode, struct dentry *parent,
				   struct debugfs_regset32 *regset)
{
	return ERR_PTR(-ENODEV);
}

static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
			 int nregs, void __iomem *base, char *prefix)
{
}

static inline bool debugfs_initialized(void)
{
	return false;
}

static inline struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
					struct dentry *parent,
					u32 *array, u32 elements)
{
	return ERR_PTR(-ENODEV);
}

static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
							 const char *name,
							 struct dentry *parent,
					   int (*read_fn)(struct seq_file *s,
							  void *data))
{
	return ERR_PTR(-ENODEV);
}

static inline ssize_t debugfs_read_file_bool(struct file *file,
					     char __user *user_buf,
					     size_t count, loff_t *ppos)
{
	return -ENODEV;
}

static inline ssize_t debugfs_write_file_bool(struct file *file,
					      const char __user *user_buf,
					      size_t count, loff_t *ppos)
{
	return -ENODEV;
}

#endif

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* debugfs.h - a tiny little debug file system
	3	*
	4	* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
	5	* Copyright (C) 2004 IBM Inc.
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License version
	9	* 2 as published by the Free Software Foundation.
	10	*
	11	* debugfs is for people to use instead of /proc or /sys.
55dff495	12	* See Documentation/DocBook/filesystems for more details.
1da177e4 LT	13	*/
	14
	15	#ifndef _DEBUGFS_H_
	16	#define _DEBUGFS_H_
	17
	18	#include <linux/fs.h>
1a087c6a	19	#include <linux/seq_file.h>
1da177e4	20
a7a76cef	21	#include <linux/types.h>
49d200de	22	#include <linux/compiler.h>
a7a76cef	23
f30d0a81	24	struct device;
a7a76cef	25	struct file_operations;
49d200de	26	struct srcu_struct;
a7a76cef	27
dd308bc3 ME	28	struct debugfs_blob_wrapper {
	29	void *data;
	30	unsigned long size;
	31	};
	32
1a087c6a AR	33	struct debugfs_reg32 {
	34	char *name;
	35	unsigned long offset;
	36	};
	37
	38	struct debugfs_regset32 {
833d6e01	39	const struct debugfs_reg32 *regs;
1a087c6a AR	40	int nregs;
	41	void __iomem *base;
	42	};
	43
ae79cdaa	44	extern struct dentry *arch_debugfs_dir;
ae79cdaa	45
49d200de NS	46	extern struct srcu_struct debugfs_srcu;
49d200de NS	47
86f0e067 CL	48	/**
	49	* debugfs_real_fops - getter for the real file operation
	50	* @filp: a pointer to a struct file
	51	*
	52	* Must only be called under the protection established by
	53	* debugfs_use_file_start().
	54	*/
68f929ff JK	55	static inline const struct file_operations *
68f929ff JK	56	debugfs_real_fops(const struct file *filp)
86f0e067 CL	57	__must_hold(&debugfs_srcu)
	58	{
	59	/*
	60	* Neither the pointer to the struct file_operations, nor its
	61	* contents ever change -- srcu_dereference() is not needed here.
	62	*/
	63	return filp->f_path.dentry->d_fsdata;
	64	}
	65
7f847dd3 AB	66	#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
	67	static int __fops ## _open(struct inode inode, struct file file) \
	68	{ \
	69	__simple_attr_check_format(__fmt, 0ull); \
	70	return simple_attr_open(inode, file, __get, __set, __fmt); \
	71	} \
	72	static const struct file_operations __fops = { \
	73	.owner = THIS_MODULE, \
	74	.open = __fops ## _open, \
	75	.release = simple_attr_release, \
	76	.read = debugfs_attr_read, \
	77	.write = debugfs_attr_write, \
	78	.llseek = generic_file_llseek, \
	79	}
	80
1da177e4	81	#if defined(CONFIG_DEBUG_FS)
3634634e	82
f4ae40a6	83	struct dentry debugfs_create_file(const char name, umode_t mode,
1da177e4	84	struct dentry parent, void data,
99ac48f5	85	const struct file_operations *fops);
c6468808 NS	86	struct dentry debugfs_create_file_unsafe(const char name, umode_t mode,
	87	struct dentry parent, void data,
	88	const struct file_operations *fops);
1da177e4	89
e59b4e91 DH	90	struct dentry debugfs_create_file_size(const char name, umode_t mode,
	91	struct dentry parent, void data,
	92	const struct file_operations *fops,
	93	loff_t file_size);
	94
1da177e4 LT	95	struct dentry debugfs_create_dir(const char name, struct dentry *parent);
1da177e4 LT	96
66f54963 PO	97	struct dentry debugfs_create_symlink(const char name, struct dentry *parent,
	98	const char *dest);
	99
77b3da6e AV	100	struct dentry debugfs_create_automount(const char name,
	101	struct dentry *parent,
	102	struct vfsmount (f)(void *),
	103	void *data);
	104
1da177e4	105	void debugfs_remove(struct dentry *dentry);
9505e637	106	void debugfs_remove_recursive(struct dentry *dentry);
1da177e4	107
49d200de NS	108	int debugfs_use_file_start(const struct dentry dentry, int srcu_idx)
	109	__acquires(&debugfs_srcu);
	110
	111	void debugfs_use_file_finish(int srcu_idx) __releases(&debugfs_srcu);
	112
c6468808 NS	113	ssize_t debugfs_attr_read(struct file file, char __user buf,
	114	size_t len, loff_t *ppos);
	115	ssize_t debugfs_attr_write(struct file file, const char __user buf,
	116	size_t len, loff_t *ppos);
	117
cfc94cdf JK	118	struct dentry debugfs_rename(struct dentry old_dir, struct dentry *old_dentry,
	119	struct dentry new_dir, const char new_name);
	120
f4ae40a6	121	struct dentry debugfs_create_u8(const char name, umode_t mode,
1da177e4	122	struct dentry parent, u8 value);
f4ae40a6	123	struct dentry debugfs_create_u16(const char name, umode_t mode,
1da177e4	124	struct dentry parent, u16 value);
f4ae40a6	125	struct dentry debugfs_create_u32(const char name, umode_t mode,
1da177e4	126	struct dentry parent, u32 value);
f4ae40a6	127	struct dentry debugfs_create_u64(const char name, umode_t mode,
8447891f	128	struct dentry parent, u64 value);
c23fe831 VK	129	struct dentry debugfs_create_ulong(const char name, umode_t mode,
c23fe831 VK	130	struct dentry parent, unsigned long value);
f4ae40a6	131	struct dentry debugfs_create_x8(const char name, umode_t mode,
2ebefc50	132	struct dentry parent, u8 value);
f4ae40a6	133	struct dentry debugfs_create_x16(const char name, umode_t mode,
2ebefc50	134	struct dentry parent, u16 value);
f4ae40a6	135	struct dentry debugfs_create_x32(const char name, umode_t mode,
2ebefc50	136	struct dentry parent, u32 value);
f4ae40a6	137	struct dentry debugfs_create_x64(const char name, umode_t mode,
15b0beaa	138	struct dentry parent, u64 value);
f4ae40a6	139	struct dentry debugfs_create_size_t(const char name, umode_t mode,
5e078787	140	struct dentry parent, size_t value);
3a76e5e0 SJ	141	struct dentry debugfs_create_atomic_t(const char name, umode_t mode,
3a76e5e0 SJ	142	struct dentry parent, atomic_t value);
f4ae40a6	143	struct dentry debugfs_create_bool(const char name, umode_t mode,
621a5f7a	144	struct dentry parent, bool value);
1da177e4	145
f4ae40a6	146	struct dentry debugfs_create_blob(const char name, umode_t mode,
dd308bc3 ME	147	struct dentry *parent,
dd308bc3 ME	148	struct debugfs_blob_wrapper *blob);
c0f92ba9	149
88187398	150	struct dentry debugfs_create_regset32(const char name, umode_t mode,
1a087c6a AR	151	struct dentry *parent,
	152	struct debugfs_regset32 *regset);
	153
9761536e JP	154	void debugfs_print_regs32(struct seq_file s, const struct debugfs_reg32 regs,
9761536e JP	155	int nregs, void __iomem base, char prefix);
1a087c6a	156
9fe2a701 SV	157	struct dentry debugfs_create_u32_array(const char name, umode_t mode,
	158	struct dentry *parent,
	159	u32 *array, u32 elements);
	160
98210b7f AS	161	struct dentry debugfs_create_devm_seqfile(struct device dev, const char *name,
	162	struct dentry *parent,
	163	int (read_fn)(struct seq_file s,
	164	void *data));
	165
c0f92ba9 FW	166	bool debugfs_initialized(void);
c0f92ba9 FW	167
0642ef6f RF	168	ssize_t debugfs_read_file_bool(struct file file, char __user user_buf,
	169	size_t count, loff_t *ppos);
	170
	171	ssize_t debugfs_write_file_bool(struct file file, const char __user user_buf,
	172	size_t count, loff_t *ppos);
	173
1da177e4	174	#else
a7a76cef RD	175
	176	#include <linux/err.h>
	177
98210b7f	178	/*
1da177e4 LT	179	* We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
	180	* so users have a chance to detect if there was a real error or not. We don't
	181	* want to duplicate the design decision mistakes of procfs and devfs again.
	182	*/
	183
f4ae40a6	184	static inline struct dentry debugfs_create_file(const char name, umode_t mode,
bde11d79 JD	185	struct dentry parent, void data,
bde11d79 JD	186	const struct file_operations *fops)
1da177e4 LT	187	{
	188	return ERR_PTR(-ENODEV);
	189	}
	190
e59b4e91 DH	191	static inline struct dentry debugfs_create_file_size(const char name, umode_t mode,
	192	struct dentry parent, void data,
	193	const struct file_operations *fops,
	194	loff_t file_size)
	195	{
	196	return ERR_PTR(-ENODEV);
	197	}
	198
1da177e4 LT	199	static inline struct dentry debugfs_create_dir(const char name,
	200	struct dentry *parent)
	201	{
	202	return ERR_PTR(-ENODEV);
	203	}
	204
66f54963 PO	205	static inline struct dentry debugfs_create_symlink(const char name,
	206	struct dentry *parent,
	207	const char *dest)
	208	{
	209	return ERR_PTR(-ENODEV);
	210	}
	211
94e1dec7 JW	212	static inline struct dentry debugfs_create_automount(const char name,
	213	struct dentry *parent,
	214	struct vfsmount (f)(void *),
	215	void *data)
	216	{
	217	return ERR_PTR(-ENODEV);
	218	}
	219
1da177e4 LT	220	static inline void debugfs_remove(struct dentry *dentry)
	221	{ }
	222
9505e637 HS	223	static inline void debugfs_remove_recursive(struct dentry *dentry)
	224	{ }
	225
49d200de NS	226	static inline int debugfs_use_file_start(const struct dentry *dentry,
	227	int *srcu_idx)
	228	__acquires(&debugfs_srcu)
	229	{
	230	return 0;
	231	}
	232
	233	static inline void debugfs_use_file_finish(int srcu_idx)
	234	__releases(&debugfs_srcu)
	235	{ }
	236
7f847dd3 AB	237	static inline ssize_t debugfs_attr_read(struct file file, char __user buf,
	238	size_t len, loff_t *ppos)
	239	{
	240	return -ENODEV;
	241	}
	242
	243	static inline ssize_t debugfs_attr_write(struct file *file,
	244	const char __user *buf,
	245	size_t len, loff_t *ppos)
	246	{
	247	return -ENODEV;
	248	}
c6468808	249
cfc94cdf JK	250	static inline struct dentry debugfs_rename(struct dentry old_dir, struct dentry *old_dentry,
	251	struct dentry new_dir, char new_name)
	252	{
	253	return ERR_PTR(-ENODEV);
	254	}
	255
f4ae40a6	256	static inline struct dentry debugfs_create_u8(const char name, umode_t mode,
1da177e4 LT	257	struct dentry *parent,
	258	u8 *value)
	259	{
	260	return ERR_PTR(-ENODEV);
	261	}
	262
f4ae40a6	263	static inline struct dentry debugfs_create_u16(const char name, umode_t mode,
1da177e4	264	struct dentry *parent,
7b558637	265	u16 *value)
1da177e4 LT	266	{
	267	return ERR_PTR(-ENODEV);
	268	}
	269
f4ae40a6	270	static inline struct dentry debugfs_create_u32(const char name, umode_t mode,
1da177e4	271	struct dentry *parent,
7b558637	272	u32 *value)
1da177e4 LT	273	{
	274	return ERR_PTR(-ENODEV);
	275	}
	276
f4ae40a6	277	static inline struct dentry debugfs_create_u64(const char name, umode_t mode,
8447891f ME	278	struct dentry *parent,
	279	u64 *value)
	280	{
	281	return ERR_PTR(-ENODEV);
	282	}
	283
f4ae40a6	284	static inline struct dentry debugfs_create_x8(const char name, umode_t mode,
2ebefc50 RG	285	struct dentry *parent,
	286	u8 *value)
	287	{
	288	return ERR_PTR(-ENODEV);
	289	}
	290
f4ae40a6	291	static inline struct dentry debugfs_create_x16(const char name, umode_t mode,
2ebefc50 RG	292	struct dentry *parent,
	293	u16 *value)
	294	{
	295	return ERR_PTR(-ENODEV);
	296	}
	297
f4ae40a6	298	static inline struct dentry debugfs_create_x32(const char name, umode_t mode,
2ebefc50 RG	299	struct dentry *parent,
	300	u32 *value)
	301	{
	302	return ERR_PTR(-ENODEV);
	303	}
	304
3159269e JB	305	static inline struct dentry debugfs_create_x64(const char name, umode_t mode,
	306	struct dentry *parent,
	307	u64 *value)
	308	{
	309	return ERR_PTR(-ENODEV);
	310	}
	311
f4ae40a6	312	static inline struct dentry debugfs_create_size_t(const char name, umode_t mode,
8adb711f IPG	313	struct dentry *parent,
	314	size_t *value)
	315	{
	316	return ERR_PTR(-ENODEV);
	317	}
	318
5b880214 WY	319	static inline struct dentry debugfs_create_atomic_t(const char name, umode_t mode,
	320	struct dentry parent, atomic_t value)
	321	{
	322	return ERR_PTR(-ENODEV);
	323	}
	324
f4ae40a6	325	static inline struct dentry debugfs_create_bool(const char name, umode_t mode,
1da177e4	326	struct dentry *parent,
621a5f7a	327	bool *value)
1da177e4 LT	328	{
	329	return ERR_PTR(-ENODEV);
	330	}
	331
f4ae40a6	332	static inline struct dentry debugfs_create_blob(const char name, umode_t mode,
dd308bc3 ME	333	struct dentry *parent,
	334	struct debugfs_blob_wrapper *blob)
	335	{
	336	return ERR_PTR(-ENODEV);
	337	}
	338
1a087c6a	339	static inline struct dentry debugfs_create_regset32(const char name,
88187398	340	umode_t mode, struct dentry *parent,
1a087c6a AR	341	struct debugfs_regset32 *regset)
	342	{
	343	return ERR_PTR(-ENODEV);
	344	}
	345
9761536e	346	static inline void debugfs_print_regs32(struct seq_file s, const struct debugfs_reg32 regs,
5b880214 WY	347	int nregs, void __iomem base, char prefix)
5b880214 WY	348	{
5b880214 WY	349	}
5b880214 WY	350
c0f92ba9 FW	351	static inline bool debugfs_initialized(void)
	352	{
	353	return false;
	354	}
	355
9fe2a701 SV	356	static inline struct dentry debugfs_create_u32_array(const char name, umode_t mode,
	357	struct dentry *parent,
	358	u32 *array, u32 elements)
	359	{
	360	return ERR_PTR(-ENODEV);
	361	}
	362
98210b7f AS	363	static inline struct dentry debugfs_create_devm_seqfile(struct device dev,
	364	const char *name,
	365	struct dentry *parent,
	366	int (read_fn)(struct seq_file s,
	367	void *data))
	368	{
	369	return ERR_PTR(-ENODEV);
	370	}
	371
0642ef6f RF	372	static inline ssize_t debugfs_read_file_bool(struct file *file,
	373	char __user *user_buf,
	374	size_t count, loff_t *ppos)
	375	{
	376	return -ENODEV;
	377	}
	378
	379	static inline ssize_t debugfs_write_file_bool(struct file *file,
	380	const char __user *user_buf,
	381	size_t count, loff_t *ppos)
	382	{
	383	return -ENODEV;
	384	}
	385
1da177e4 LT	386	#endif
	387
	388	#endif