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

// SPDX-License-Identifier: GPL-2.0
/*
 *  debugfs.h - a tiny little debug file system
 *
 *  Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
 *  Copyright (C) 2004 IBM Inc.
 *
 *  debugfs is for people to use instead of /proc or /sys.
 *  See Documentation/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 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;

#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  = no_llseek,						\
}

#if defined(CONFIG_DEBUG_FS)

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

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);

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

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

const struct file_operations *debugfs_real_fops(const struct file *filp);

int debugfs_file_get(struct dentry *dentry);
void debugfs_file_put(struct dentry *dentry);

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

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_unsafe(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)
{ }

const struct file_operations *debugfs_real_fops(const struct file *filp);

static inline int debugfs_file_get(struct dentry *dentry)
{
	return 0;
}

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

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_ulong(const char *name,
						umode_t mode,
						struct dentry *parent,
						unsigned long *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
3bce94fd	1	// SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	/*
	3	* debugfs.h - a tiny little debug file system
	4	*
	5	* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
	6	* Copyright (C) 2004 IBM Inc.
	7	*
1da177e4	8	* debugfs is for people to use instead of /proc or /sys.
e1b4fc7a	9	* See Documentation/filesystems/ for more details.
1da177e4 LT	10	*/
	11
	12	#ifndef _DEBUGFS_H_
	13	#define _DEBUGFS_H_
	14
	15	#include <linux/fs.h>
1a087c6a	16	#include <linux/seq_file.h>
1da177e4	17
a7a76cef	18	#include <linux/types.h>
49d200de	19	#include <linux/compiler.h>
a7a76cef	20
f30d0a81	21	struct device;
a7a76cef RD	22	struct file_operations;
a7a76cef RD	23
dd308bc3 ME	24	struct debugfs_blob_wrapper {
	25	void *data;
	26	unsigned long size;
	27	};
	28
1a087c6a AR	29	struct debugfs_reg32 {
	30	char *name;
	31	unsigned long offset;
	32	};
	33
	34	struct debugfs_regset32 {
833d6e01	35	const struct debugfs_reg32 *regs;
1a087c6a AR	36	int nregs;
	37	void __iomem *base;
	38	};
	39
ae79cdaa	40	extern struct dentry *arch_debugfs_dir;
ae79cdaa	41
7f847dd3 AB	42	#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
	43	static int __fops ## _open(struct inode inode, struct file file) \
	44	{ \
	45	__simple_attr_check_format(__fmt, 0ull); \
	46	return simple_attr_open(inode, file, __get, __set, __fmt); \
	47	} \
	48	static const struct file_operations __fops = { \
	49	.owner = THIS_MODULE, \
	50	.open = __fops ## _open, \
	51	.release = simple_attr_release, \
	52	.read = debugfs_attr_read, \
	53	.write = debugfs_attr_write, \
895ce6c8	54	.llseek = no_llseek, \
7f847dd3 AB	55	}
7f847dd3 AB	56
1da177e4	57	#if defined(CONFIG_DEBUG_FS)
3634634e	58
a7c5437b OS	59	struct dentry debugfs_lookup(const char name, struct dentry *parent);
a7c5437b OS	60
f4ae40a6	61	struct dentry debugfs_create_file(const char name, umode_t mode,
1da177e4	62	struct dentry parent, void data,
99ac48f5	63	const struct file_operations *fops);
c6468808 NS	64	struct dentry debugfs_create_file_unsafe(const char name, umode_t mode,
	65	struct dentry parent, void data,
	66	const struct file_operations *fops);
1da177e4	67
e59b4e91 DH	68	struct dentry debugfs_create_file_size(const char name, umode_t mode,
	69	struct dentry parent, void data,
	70	const struct file_operations *fops,
	71	loff_t file_size);
	72
1da177e4 LT	73	struct dentry debugfs_create_dir(const char name, struct dentry *parent);
1da177e4 LT	74
66f54963 PO	75	struct dentry debugfs_create_symlink(const char name, struct dentry *parent,
	76	const char *dest);
	77
93faccbb	78	typedef struct vfsmount (debugfs_automount_t)(struct dentry , void );
77b3da6e AV	79	struct dentry debugfs_create_automount(const char name,
77b3da6e AV	80	struct dentry *parent,
93faccbb	81	debugfs_automount_t f,
77b3da6e AV	82	void *data);
77b3da6e AV	83
1da177e4	84	void debugfs_remove(struct dentry *dentry);
9505e637	85	void debugfs_remove_recursive(struct dentry *dentry);
1da177e4	86
055ab8e3	87	const struct file_operations debugfs_real_fops(const struct file filp);
7c8d4698	88
e9117a5a NS	89	int debugfs_file_get(struct dentry *dentry);
	90	void debugfs_file_put(struct dentry *dentry);
	91
c6468808 NS	92	ssize_t debugfs_attr_read(struct file file, char __user buf,
	93	size_t len, loff_t *ppos);
	94	ssize_t debugfs_attr_write(struct file file, const char __user buf,
	95	size_t len, loff_t *ppos);
	96
cfc94cdf JK	97	struct dentry debugfs_rename(struct dentry old_dir, struct dentry *old_dentry,
	98	struct dentry new_dir, const char new_name);
	99
f4ae40a6	100	struct dentry debugfs_create_u8(const char name, umode_t mode,
1da177e4	101	struct dentry parent, u8 value);
f4ae40a6	102	struct dentry debugfs_create_u16(const char name, umode_t mode,
1da177e4	103	struct dentry parent, u16 value);
f4ae40a6	104	struct dentry debugfs_create_u32(const char name, umode_t mode,
1da177e4	105	struct dentry parent, u32 value);
f4ae40a6	106	struct dentry debugfs_create_u64(const char name, umode_t mode,
8447891f	107	struct dentry parent, u64 value);
c23fe831 VK	108	struct dentry debugfs_create_ulong(const char name, umode_t mode,
c23fe831 VK	109	struct dentry parent, unsigned long value);
f4ae40a6	110	struct dentry debugfs_create_x8(const char name, umode_t mode,
2ebefc50	111	struct dentry parent, u8 value);
f4ae40a6	112	struct dentry debugfs_create_x16(const char name, umode_t mode,
2ebefc50	113	struct dentry parent, u16 value);
f4ae40a6	114	struct dentry debugfs_create_x32(const char name, umode_t mode,
2ebefc50	115	struct dentry parent, u32 value);
f4ae40a6	116	struct dentry debugfs_create_x64(const char name, umode_t mode,
15b0beaa	117	struct dentry parent, u64 value);
f4ae40a6	118	struct dentry debugfs_create_size_t(const char name, umode_t mode,
5e078787	119	struct dentry parent, size_t value);
3a76e5e0 SJ	120	struct dentry debugfs_create_atomic_t(const char name, umode_t mode,
3a76e5e0 SJ	121	struct dentry parent, atomic_t value);
f4ae40a6	122	struct dentry debugfs_create_bool(const char name, umode_t mode,
621a5f7a	123	struct dentry parent, bool value);
1da177e4	124
f4ae40a6	125	struct dentry debugfs_create_blob(const char name, umode_t mode,
dd308bc3 ME	126	struct dentry *parent,
dd308bc3 ME	127	struct debugfs_blob_wrapper *blob);
c0f92ba9	128
88187398	129	struct dentry debugfs_create_regset32(const char name, umode_t mode,
1a087c6a AR	130	struct dentry *parent,
	131	struct debugfs_regset32 *regset);
	132
9761536e JP	133	void debugfs_print_regs32(struct seq_file s, const struct debugfs_reg32 regs,
9761536e JP	134	int nregs, void __iomem base, char prefix);
1a087c6a	135
9fe2a701 SV	136	struct dentry debugfs_create_u32_array(const char name, umode_t mode,
	137	struct dentry *parent,
	138	u32 *array, u32 elements);
	139
98210b7f AS	140	struct dentry debugfs_create_devm_seqfile(struct device dev, const char *name,
	141	struct dentry *parent,
	142	int (read_fn)(struct seq_file s,
	143	void *data));
	144
c0f92ba9 FW	145	bool debugfs_initialized(void);
c0f92ba9 FW	146
0642ef6f RF	147	ssize_t debugfs_read_file_bool(struct file file, char __user user_buf,
	148	size_t count, loff_t *ppos);
	149
	150	ssize_t debugfs_write_file_bool(struct file file, const char __user user_buf,
	151	size_t count, loff_t *ppos);
	152
1da177e4	153	#else
a7a76cef RD	154
	155	#include <linux/err.h>
	156
98210b7f	157	/*
1da177e4 LT	158	* We do not return NULL from these functions if CONFIG_DEBUG_FS is not enabled
	159	* so users have a chance to detect if there was a real error or not. We don't
	160	* want to duplicate the design decision mistakes of procfs and devfs again.
	161	*/
	162
a7c5437b OS	163	static inline struct dentry debugfs_lookup(const char name,
	164	struct dentry *parent)
	165	{
	166	return ERR_PTR(-ENODEV);
	167	}
	168
f4ae40a6	169	static inline struct dentry debugfs_create_file(const char name, umode_t mode,
bde11d79 JD	170	struct dentry parent, void data,
bde11d79 JD	171	const struct file_operations *fops)
1da177e4 LT	172	{
	173	return ERR_PTR(-ENODEV);
	174	}
	175
c2a737eb VK	176	static inline struct dentry debugfs_create_file_unsafe(const char name,
	177	umode_t mode, struct dentry *parent,
	178	void *data,
	179	const struct file_operations *fops)
	180	{
	181	return ERR_PTR(-ENODEV);
	182	}
	183
e59b4e91 DH	184	static inline struct dentry debugfs_create_file_size(const char name, umode_t mode,
	185	struct dentry parent, void data,
	186	const struct file_operations *fops,
	187	loff_t file_size)
	188	{
	189	return ERR_PTR(-ENODEV);
	190	}
	191
1da177e4 LT	192	static inline struct dentry debugfs_create_dir(const char name,
	193	struct dentry *parent)
	194	{
	195	return ERR_PTR(-ENODEV);
	196	}
	197
66f54963 PO	198	static inline struct dentry debugfs_create_symlink(const char name,
	199	struct dentry *parent,
	200	const char *dest)
	201	{
	202	return ERR_PTR(-ENODEV);
	203	}
	204
94e1dec7 JW	205	static inline struct dentry debugfs_create_automount(const char name,
	206	struct dentry *parent,
	207	struct vfsmount (f)(void *),
	208	void *data)
	209	{
	210	return ERR_PTR(-ENODEV);
	211	}
	212
1da177e4 LT	213	static inline void debugfs_remove(struct dentry *dentry)
	214	{ }
	215
9505e637 HS	216	static inline void debugfs_remove_recursive(struct dentry *dentry)
	217	{ }
	218
f50caa9b AB	219	const struct file_operations debugfs_real_fops(const struct file filp);
f50caa9b AB	220
e9117a5a NS	221	static inline int debugfs_file_get(struct dentry *dentry)
	222	{
	223	return 0;
	224	}
	225
	226	static inline void debugfs_file_put(struct dentry *dentry)
	227	{ }
	228
7f847dd3 AB	229	static inline ssize_t debugfs_attr_read(struct file file, char __user buf,
	230	size_t len, loff_t *ppos)
	231	{
	232	return -ENODEV;
	233	}
	234
	235	static inline ssize_t debugfs_attr_write(struct file *file,
	236	const char __user *buf,
	237	size_t len, loff_t *ppos)
	238	{
	239	return -ENODEV;
	240	}
c6468808	241
cfc94cdf JK	242	static inline struct dentry debugfs_rename(struct dentry old_dir, struct dentry *old_dentry,
	243	struct dentry new_dir, char new_name)
	244	{
	245	return ERR_PTR(-ENODEV);
	246	}
	247
f4ae40a6	248	static inline struct dentry debugfs_create_u8(const char name, umode_t mode,
1da177e4 LT	249	struct dentry *parent,
	250	u8 *value)
	251	{
	252	return ERR_PTR(-ENODEV);
	253	}
	254
f4ae40a6	255	static inline struct dentry debugfs_create_u16(const char name, umode_t mode,
1da177e4	256	struct dentry *parent,
7b558637	257	u16 *value)
1da177e4 LT	258	{
	259	return ERR_PTR(-ENODEV);
	260	}
	261
f4ae40a6	262	static inline struct dentry debugfs_create_u32(const char name, umode_t mode,
1da177e4	263	struct dentry *parent,
7b558637	264	u32 *value)
1da177e4 LT	265	{
	266	return ERR_PTR(-ENODEV);
	267	}
	268
f4ae40a6	269	static inline struct dentry debugfs_create_u64(const char name, umode_t mode,
8447891f ME	270	struct dentry *parent,
	271	u64 *value)
	272	{
	273	return ERR_PTR(-ENODEV);
	274	}
	275
c2a737eb VK	276	static inline struct dentry debugfs_create_ulong(const char name,
	277	umode_t mode,
	278	struct dentry *parent,
	279	unsigned long *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