ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / src / linux-headers-5.4.0-216 / include / linux

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_GENHD_H
#define _LINUX_GENHD_H

/*
 * 	genhd.h Copyright (C) 1992 Drew Eckhardt
 *	Generic hard disk header file by  
 * 		Drew Eckhardt
 *
 *		<drew@colorado.edu>
 */

#include <linux/types.h>
#include <linux/kdev_t.h>
#include <linux/rcupdate.h>
#include <linux/slab.h>
#include <linux/percpu-refcount.h>
#include <linux/uuid.h>
#include <linux/blk_types.h>
#include <asm/local.h>

#ifdef CONFIG_BLOCK

#define dev_to_disk(device)	container_of((device), struct gendisk, part0.__dev)
#define dev_to_part(device)	container_of((device), struct hd_struct, __dev)
#define disk_to_dev(disk)	(&(disk)->part0.__dev)
#define part_to_dev(part)	(&((part)->__dev))

extern struct device_type part_type;
extern struct kobject *block_depr;
extern struct class block_class;

enum {
/* These three have identical behaviour; use the second one if DOS FDISK gets
   confused about extended/logical partitions starting past cylinder 1023. */
	DOS_EXTENDED_PARTITION = 5,
	LINUX_EXTENDED_PARTITION = 0x85,
	WIN98_EXTENDED_PARTITION = 0x0f,

SUN_WHOLE_DISK = DOS_EXTENDED_PARTITION,

LINUX_SWAP_PARTITION = 0x82,
	LINUX_DATA_PARTITION = 0x83,
	LINUX_LVM_PARTITION = 0x8e,
	LINUX_RAID_PARTITION = 0xfd,	/* autodetect RAID partition */

SOLARIS_X86_PARTITION =	LINUX_SWAP_PARTITION,
	NEW_SOLARIS_X86_PARTITION = 0xbf,

DM6_AUX1PARTITION = 0x51,	/* no DDO:  use xlated geom */
	DM6_AUX3PARTITION = 0x53,	/* no DDO:  use xlated geom */
	DM6_PARTITION =	0x54,		/* has DDO: use xlated geom & offset */
	EZD_PARTITION =	0x55,		/* EZ-DRIVE */

FREEBSD_PARTITION = 0xa5,	/* FreeBSD Partition ID */
	OPENBSD_PARTITION = 0xa6,	/* OpenBSD Partition ID */
	NETBSD_PARTITION = 0xa9,	/* NetBSD Partition ID */
	BSDI_PARTITION = 0xb7,		/* BSDI Partition ID */
	MINIX_PARTITION = 0x81,		/* Minix Partition ID */
	UNIXWARE_PARTITION = 0x63,	/* Same as GNU_HURD and SCO Unix */
};

#define DISK_MAX_PARTS			256
#define DISK_NAME_LEN			32

#include <linux/major.h>
#include <linux/device.h>
#include <linux/smp.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/workqueue.h>

struct partition {
	unsigned char boot_ind;		/* 0x80 - active */
	unsigned char head;		/* starting head */
	unsigned char sector;		/* starting sector */
	unsigned char cyl;		/* starting cylinder */
	unsigned char sys_ind;		/* What partition type */
	unsigned char end_head;		/* end head */
	unsigned char end_sector;	/* end sector */
	unsigned char end_cyl;		/* end cylinder */
	__le32 start_sect;	/* starting sector counting from 0 */
	__le32 nr_sects;		/* nr of sectors in partition */
} __attribute__((packed));

struct disk_stats {
	u64 nsecs[NR_STAT_GROUPS];
	unsigned long sectors[NR_STAT_GROUPS];
	unsigned long ios[NR_STAT_GROUPS];
	unsigned long merges[NR_STAT_GROUPS];
	unsigned long io_ticks;
	unsigned long time_in_queue;
	local_t in_flight[2];
};

#define PARTITION_META_INFO_VOLNAMELTH	64
/*
 * Enough for the string representation of any kind of UUID plus NULL.
 * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
 */
#define PARTITION_META_INFO_UUIDLTH	(UUID_STRING_LEN + 1)

struct partition_meta_info {
	char uuid[PARTITION_META_INFO_UUIDLTH];
	u8 volname[PARTITION_META_INFO_VOLNAMELTH];
};

struct hd_struct {
	sector_t start_sect;
	/*
	 * nr_sects is protected by sequence counter. One might extend a
	 * partition while IO is happening to it and update of nr_sects
	 * can be non-atomic on 32bit machines with 64bit sector_t.
	 */
	sector_t nr_sects;
	seqcount_t nr_sects_seq;
	sector_t alignment_offset;
	unsigned int discard_alignment;
	struct device __dev;
	struct kobject *holder_dir;
	int policy, partno;
	struct partition_meta_info *info;
#ifdef CONFIG_FAIL_MAKE_REQUEST
	int make_it_fail;
#endif
	unsigned long stamp;
#ifdef	CONFIG_SMP
	struct disk_stats __percpu *dkstats;
#else
	struct disk_stats dkstats;
#endif
	struct percpu_ref ref;
	struct rcu_work rcu_work;
};

#define GENHD_FL_REMOVABLE			1
/* 2 is unused */
#define GENHD_FL_MEDIA_CHANGE_NOTIFY		4
#define GENHD_FL_CD				8
#define GENHD_FL_UP				16
#define GENHD_FL_SUPPRESS_PARTITION_INFO	32
#define GENHD_FL_EXT_DEVT			64 /* allow extended devt */
#define GENHD_FL_NATIVE_CAPACITY		128
#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE	256
#define GENHD_FL_NO_PART_SCAN			512
#define GENHD_FL_HIDDEN				1024

enum {
	DISK_EVENT_MEDIA_CHANGE			= 1 << 0, /* media changed */
	DISK_EVENT_EJECT_REQUEST		= 1 << 1, /* eject requested */
};

enum {
	/* Poll even if events_poll_msecs is unset */
	DISK_EVENT_FLAG_POLL			= 1 << 0,
	/* Forward events to udev */
	DISK_EVENT_FLAG_UEVENT			= 1 << 1,
};

struct disk_part_tbl {
	struct rcu_head rcu_head;
	int len;
	struct hd_struct __rcu *last_lookup;
	struct hd_struct __rcu *part[];
};

struct disk_events;
struct badblocks;

#if defined(CONFIG_BLK_DEV_INTEGRITY)

struct blk_integrity {
	const struct blk_integrity_profile	*profile;
	unsigned char				flags;
	unsigned char				tuple_size;
	unsigned char				interval_exp;
	unsigned char				tag_size;
};

#endif	/* CONFIG_BLK_DEV_INTEGRITY */

struct gendisk {
	/* major, first_minor and minors are input parameters only,
	 * don't use directly.  Use disk_devt() and disk_max_parts().
	 */
	int major;			/* major number of driver */
	int first_minor;
	int minors;                     /* maximum number of minors, =1 for
                                         * disks that can't be partitioned. */

char disk_name[DISK_NAME_LEN];	/* name of major driver */
	char *(*devnode)(struct gendisk *gd, umode_t *mode);

unsigned short events;		/* supported events */
	unsigned short event_flags;	/* flags related to event processing */

/* Array of pointers to partitions indexed by partno.
	 * Protected with matching bdev lock but stat and other
	 * non-critical accesses use RCU.  Always access through
	 * helpers.
	 */
	struct disk_part_tbl __rcu *part_tbl;
	struct hd_struct part0;

const struct block_device_operations *fops;
	struct request_queue *queue;
	void *private_data;

int flags;
	struct rw_semaphore lookup_sem;
	struct kobject *slave_dir;

struct timer_rand_state *random;
	atomic_t sync_io;		/* RAID */
	struct disk_events *ev;
#ifdef  CONFIG_BLK_DEV_INTEGRITY
	struct kobject integrity_kobj;
#endif	/* CONFIG_BLK_DEV_INTEGRITY */
	int node_id;
	struct badblocks *bb;
	struct lockdep_map lockdep_map;
};

static inline struct gendisk *part_to_disk(struct hd_struct *part)
{
	if (likely(part)) {
		if (part->partno)
			return dev_to_disk(part_to_dev(part)->parent);
		else
			return dev_to_disk(part_to_dev(part));
	}
	return NULL;
}

static inline int disk_max_parts(struct gendisk *disk)
{
	if (disk->flags & GENHD_FL_EXT_DEVT)
		return DISK_MAX_PARTS;
	return disk->minors;
}

static inline bool disk_part_scan_enabled(struct gendisk *disk)
{
	return disk_max_parts(disk) > 1 &&
		!(disk->flags & GENHD_FL_NO_PART_SCAN);
}

static inline dev_t disk_devt(struct gendisk *disk)
{
	return MKDEV(disk->major, disk->first_minor);
}

static inline dev_t part_devt(struct hd_struct *part)
{
	return part_to_dev(part)->devt;
}

extern struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
extern struct hd_struct *disk_get_part(struct gendisk *disk, int partno);

static inline void disk_put_part(struct hd_struct *part)
{
	if (likely(part))
		put_device(part_to_dev(part));
}

/*
 * Smarter partition iterator without context limits.
 */
#define DISK_PITER_REVERSE	(1 << 0) /* iterate in the reverse direction */
#define DISK_PITER_INCL_EMPTY	(1 << 1) /* include 0-sized parts */
#define DISK_PITER_INCL_PART0	(1 << 2) /* include partition 0 */
#define DISK_PITER_INCL_EMPTY_PART0 (1 << 3) /* include empty partition 0 */

struct disk_part_iter {
	struct gendisk		*disk;
	struct hd_struct	*part;
	int			idx;
	unsigned int		flags;
};

extern void disk_part_iter_init(struct disk_part_iter *piter,
				 struct gendisk *disk, unsigned int flags);
extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
extern void disk_part_iter_exit(struct disk_part_iter *piter);

extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
					     sector_t sector);

/*
 * Macros to operate on percpu disk statistics:
 *
 * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
 * and should be called between disk_stat_lock() and
 * disk_stat_unlock().
 *
 * part_stat_read() can be called at any time.
 *
 * part_stat_{add|set_all}() and {init|free}_part_stats are for
 * internal use only.
 */
#ifdef	CONFIG_SMP
#define part_stat_lock()	({ rcu_read_lock(); get_cpu(); })
#define part_stat_unlock()	do { put_cpu(); rcu_read_unlock(); } while (0)

#define part_stat_get_cpu(part, field, cpu)					\
	(per_cpu_ptr((part)->dkstats, (cpu))->field)

#define part_stat_get(part, field)					\
	part_stat_get_cpu(part, field, smp_processor_id())

#define part_stat_read(part, field)					\
({									\
	typeof((part)->dkstats->field) res = 0;				\
	unsigned int _cpu;						\
	for_each_possible_cpu(_cpu)					\
		res += per_cpu_ptr((part)->dkstats, _cpu)->field;	\
	res;								\
})

static inline void part_stat_set_all(struct hd_struct *part, int value)
{
	int i;

for_each_possible_cpu(i)
		memset(per_cpu_ptr(part->dkstats, i), value,
				sizeof(struct disk_stats));
}

static inline int init_part_stats(struct hd_struct *part)
{
	part->dkstats = alloc_percpu(struct disk_stats);
	if (!part->dkstats)
		return 0;
	return 1;
}

static inline void free_part_stats(struct hd_struct *part)
{
	free_percpu(part->dkstats);
}

#else /* !CONFIG_SMP */
#define part_stat_lock()	({ rcu_read_lock(); 0; })
#define part_stat_unlock()	rcu_read_unlock()

#define part_stat_get(part, field)		((part)->dkstats.field)
#define part_stat_get_cpu(part, field, cpu)	part_stat_get(part, field)
#define part_stat_read(part, field)		part_stat_get(part, field)

static inline void part_stat_set_all(struct hd_struct *part, int value)
{
	memset(&part->dkstats, value, sizeof(struct disk_stats));
}

static inline int init_part_stats(struct hd_struct *part)
{
	return 1;
}

static inline void free_part_stats(struct hd_struct *part)
{
}

#endif /* CONFIG_SMP */

#define part_stat_read_msecs(part, which)				\
	div_u64(part_stat_read(part, nsecs[which]), NSEC_PER_MSEC)

#define part_stat_read_accum(part, field)				\
	(part_stat_read(part, field[STAT_READ]) +			\
	 part_stat_read(part, field[STAT_WRITE]) +			\
	 part_stat_read(part, field[STAT_DISCARD]))

#define __part_stat_add(part, field, addnd)				\
	(part_stat_get(part, field) += (addnd))

#define part_stat_add(part, field, addnd)	do {			\
	__part_stat_add((part), field, addnd);				\
	if ((part)->partno)						\
		__part_stat_add(&part_to_disk((part))->part0,		\
				field, addnd);				\
} while (0)

#define part_stat_dec(gendiskp, field)					\
	part_stat_add(gendiskp, field, -1)
#define part_stat_inc(gendiskp, field)					\
	part_stat_add(gendiskp, field, 1)
#define part_stat_sub(gendiskp, field, subnd)				\
	part_stat_add(gendiskp, field, -subnd)

#define part_stat_local_dec(gendiskp, field)				\
	local_dec(&(part_stat_get(gendiskp, field)))
#define part_stat_local_inc(gendiskp, field)				\
	local_inc(&(part_stat_get(gendiskp, field)))
#define part_stat_local_read(gendiskp, field)				\
	local_read(&(part_stat_get(gendiskp, field)))
#define part_stat_local_read_cpu(gendiskp, field, cpu)			\
	local_read(&(part_stat_get_cpu(gendiskp, field, cpu)))

unsigned int part_in_flight(struct request_queue *q, struct hd_struct *part);
void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
		       unsigned int inflight[2]);
void part_dec_in_flight(struct request_queue *q, struct hd_struct *part,
			int rw);
void part_inc_in_flight(struct request_queue *q, struct hd_struct *part,
			int rw);

static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)
{
	if (disk)
		return kzalloc_node(sizeof(struct partition_meta_info),
				    GFP_KERNEL, disk->node_id);
	return kzalloc(sizeof(struct partition_meta_info), GFP_KERNEL);
}

static inline void free_part_info(struct hd_struct *part)
{
	kfree(part->info);
}

void update_io_ticks(struct hd_struct *part, unsigned long now, bool end);

/* block/genhd.c */
extern void device_add_disk(struct device *parent, struct gendisk *disk,
			    const struct attribute_group **groups);
static inline void add_disk(struct gendisk *disk)
{
	device_add_disk(NULL, disk, NULL);
}
extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk);
static inline void add_disk_no_queue_reg(struct gendisk *disk)
{
	device_add_disk_no_queue_reg(NULL, disk);
}

extern void del_gendisk(struct gendisk *gp);
extern struct gendisk *get_gendisk(dev_t dev, int *partno);
extern struct block_device *bdget_disk(struct gendisk *disk, int partno);

extern void set_device_ro(struct block_device *bdev, int flag);
extern void set_disk_ro(struct gendisk *disk, int flag);

static inline int get_disk_ro(struct gendisk *disk)
{
	return disk->part0.policy;
}

extern void disk_block_events(struct gendisk *disk);
extern void disk_unblock_events(struct gendisk *disk);
extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);

/* drivers/char/random.c */
extern void add_disk_randomness(struct gendisk *disk) __latent_entropy;
extern void rand_initialize_disk(struct gendisk *disk);

static inline sector_t get_start_sect(struct block_device *bdev)
{
	return bdev->bd_part->start_sect;
}
static inline sector_t get_capacity(struct gendisk *disk)
{
	return disk->part0.nr_sects;
}
static inline void set_capacity(struct gendisk *disk, sector_t size)
{
	disk->part0.nr_sects = size;
}

#ifdef CONFIG_SOLARIS_X86_PARTITION

#define SOLARIS_X86_NUMSLICE	16
#define SOLARIS_X86_VTOC_SANE	(0x600DDEEEUL)

struct solaris_x86_slice {
	__le16 s_tag;		/* ID tag of partition */
	__le16 s_flag;		/* permission flags */
	__le32 s_start;		/* start sector no of partition */
	__le32 s_size;		/* # of blocks in partition */
};

struct solaris_x86_vtoc {
	unsigned int v_bootinfo[3];	/* info needed by mboot (unsupported) */
	__le32 v_sanity;		/* to verify vtoc sanity */
	__le32 v_version;		/* layout version */
	char	v_volume[8];		/* volume name */
	__le16	v_sectorsz;		/* sector size in bytes */
	__le16	v_nparts;		/* number of partitions */
	unsigned int v_reserved[10];	/* free space */
	struct solaris_x86_slice
		v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */
	unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */
	char	v_asciilabel[128];	/* for compatibility */
};

#endif /* CONFIG_SOLARIS_X86_PARTITION */

#ifdef CONFIG_BSD_DISKLABEL
/*
 * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il>
 * updated by Marc Espie <Marc.Espie@openbsd.org>
 */

/* check against BSD src/sys/sys/disklabel.h for consistency */

#define BSD_DISKMAGIC	(0x82564557UL)	/* The disk magic number */
#define BSD_MAXPARTITIONS	16
#define OPENBSD_MAXPARTITIONS	16
#define BSD_FS_UNUSED		0	/* disklabel unused partition entry ID */
struct bsd_disklabel {
	__le32	d_magic;		/* the magic number */
	__s16	d_type;			/* drive type */
	__s16	d_subtype;		/* controller/d_type specific */
	char	d_typename[16];		/* type name, e.g. "eagle" */
	char	d_packname[16];			/* pack identifier */ 
	__u32	d_secsize;		/* # of bytes per sector */
	__u32	d_nsectors;		/* # of data sectors per track */
	__u32	d_ntracks;		/* # of tracks per cylinder */
	__u32	d_ncylinders;		/* # of data cylinders per unit */
	__u32	d_secpercyl;		/* # of data sectors per cylinder */
	__u32	d_secperunit;		/* # of data sectors per unit */
	__u16	d_sparespertrack;	/* # of spare sectors per track */
	__u16	d_sparespercyl;		/* # of spare sectors per cylinder */
	__u32	d_acylinders;		/* # of alt. cylinders per unit */
	__u16	d_rpm;			/* rotational speed */
	__u16	d_interleave;		/* hardware sector interleave */
	__u16	d_trackskew;		/* sector 0 skew, per track */
	__u16	d_cylskew;		/* sector 0 skew, per cylinder */
	__u32	d_headswitch;		/* head switch time, usec */
	__u32	d_trkseek;		/* track-to-track seek, usec */
	__u32	d_flags;		/* generic flags */
#define NDDATA 5
	__u32	d_drivedata[NDDATA];	/* drive-type specific information */
#define NSPARE 5
	__u32	d_spare[NSPARE];	/* reserved for future use */
	__le32	d_magic2;		/* the magic number (again) */
	__le16	d_checksum;		/* xor of data incl. partitions */

/* filesystem and partition information: */
	__le16	d_npartitions;		/* number of partitions in following */
	__le32	d_bbsize;		/* size of boot area at sn0, bytes */
	__le32	d_sbsize;		/* max size of fs superblock, bytes */
	struct	bsd_partition {		/* the partition table */
		__le32	p_size;		/* number of sectors in partition */
		__le32	p_offset;	/* starting sector */
		__le32	p_fsize;	/* filesystem basic fragment size */
		__u8	p_fstype;	/* filesystem type, see below */
		__u8	p_frag;		/* filesystem fragments per block */
		__le16	p_cpg;		/* filesystem cylinders per group */
	} d_partitions[BSD_MAXPARTITIONS];	/* actually may be more */
};

#endif	/* CONFIG_BSD_DISKLABEL */

#ifdef CONFIG_UNIXWARE_DISKLABEL
/*
 * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl>
 * and Krzysztof G. Baranowski <kgb@knm.org.pl>
 */

#define UNIXWARE_DISKMAGIC     (0xCA5E600DUL)	/* The disk magic number */
#define UNIXWARE_DISKMAGIC2    (0x600DDEEEUL)	/* The slice table magic nr */
#define UNIXWARE_NUMSLICE      16
#define UNIXWARE_FS_UNUSED     0		/* Unused slice entry ID */

struct unixware_slice {
	__le16   s_label;	/* label */
	__le16   s_flags;	/* permission flags */
	__le32   start_sect;	/* starting sector */
	__le32   nr_sects;	/* number of sectors in slice */
};

struct unixware_disklabel {
	__le32   d_type;               	/* drive type */
	__le32   d_magic;                /* the magic number */
	__le32   d_version;              /* version number */
	char    d_serial[12];           /* serial number of the device */
	__le32   d_ncylinders;           /* # of data cylinders per device */
	__le32   d_ntracks;              /* # of tracks per cylinder */
	__le32   d_nsectors;             /* # of data sectors per track */
	__le32   d_secsize;              /* # of bytes per sector */
	__le32   d_part_start;           /* # of first sector of this partition */
	__le32   d_unknown1[12];         /* ? */
 	__le32	d_alt_tbl;              /* byte offset of alternate table */
 	__le32	d_alt_len;              /* byte length of alternate table */
 	__le32	d_phys_cyl;             /* # of physical cylinders per device */
 	__le32	d_phys_trk;             /* # of physical tracks per cylinder */
 	__le32	d_phys_sec;             /* # of physical sectors per track */
 	__le32	d_phys_bytes;           /* # of physical bytes per sector */
 	__le32	d_unknown2;             /* ? */
	__le32   d_unknown3;             /* ? */
	__le32	d_pad[8];               /* pad */

struct unixware_vtoc {
		__le32	v_magic;		/* the magic number */
		__le32	v_version;		/* version number */
		char	v_name[8];		/* volume name */
		__le16	v_nslices;		/* # of slices */
		__le16	v_unknown1;		/* ? */
		__le32	v_reserved[10];		/* reserved */
		struct unixware_slice
			v_slice[UNIXWARE_NUMSLICE];	/* slice headers */
	} vtoc;

};  /* 408 */

#endif /* CONFIG_UNIXWARE_DISKLABEL */

#ifdef CONFIG_MINIX_SUBPARTITION
#   define MINIX_NR_SUBPARTITIONS  4
#endif /* CONFIG_MINIX_SUBPARTITION */

#define ADDPART_FLAG_NONE	0
#define ADDPART_FLAG_RAID	1
#define ADDPART_FLAG_WHOLEDISK	2

extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
extern void blk_free_devt(dev_t devt);
extern void blk_invalidate_devt(dev_t devt);
extern dev_t blk_lookup_devt(const char *name, int partno);
extern char *disk_name (struct gendisk *hd, int partno, char *buf);

extern int disk_expand_part_tbl(struct gendisk *disk, int target);
extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
extern int invalidate_partitions(struct gendisk *disk, struct block_device *bdev);
extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
						     int partno, sector_t start,
						     sector_t len, int flags,
						     struct partition_meta_info
						       *info);
extern void __delete_partition(struct percpu_ref *);
extern void delete_partition(struct gendisk *, int);
extern void printk_all_partitions(void);

extern struct gendisk *__alloc_disk_node(int minors, int node_id);
extern struct kobject *get_disk_and_module(struct gendisk *disk);
extern void put_disk(struct gendisk *disk);
extern void put_disk_and_module(struct gendisk *disk);
extern void blk_register_region(dev_t devt, unsigned long range,
			struct module *module,
			struct kobject *(*probe)(dev_t, int *, void *),
			int (*lock)(dev_t, void *),
			void *data);
extern void blk_unregister_region(dev_t devt, unsigned long range);

extern ssize_t part_size_show(struct device *dev,
			      struct device_attribute *attr, char *buf);
extern ssize_t part_stat_show(struct device *dev,
			      struct device_attribute *attr, char *buf);
extern ssize_t part_inflight_show(struct device *dev,
			      struct device_attribute *attr, char *buf);
#ifdef CONFIG_FAIL_MAKE_REQUEST
extern ssize_t part_fail_show(struct device *dev,
			      struct device_attribute *attr, char *buf);
extern ssize_t part_fail_store(struct device *dev,
			       struct device_attribute *attr,
			       const char *buf, size_t count);
#endif /* CONFIG_FAIL_MAKE_REQUEST */

#define alloc_disk_node(minors, node_id)				\
({									\
	static struct lock_class_key __key;				\
	const char *__name;						\
	struct gendisk *__disk;						\
									\
	__name = "(gendisk_completion)"#minors"("#node_id")";		\
									\
	__disk = __alloc_disk_node(minors, node_id);			\
									\
	if (__disk)							\
		lockdep_init_map(&__disk->lockdep_map, __name, &__key, 0); \
									\
	__disk;								\
})

#define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE)

static inline int hd_ref_init(struct hd_struct *part)
{
	if (percpu_ref_init(&part->ref, __delete_partition, 0,
				GFP_KERNEL))
		return -ENOMEM;
	return 0;
}

static inline void hd_struct_get(struct hd_struct *part)
{
	percpu_ref_get(&part->ref);
}

static inline int hd_struct_try_get(struct hd_struct *part)
{
	return percpu_ref_tryget_live(&part->ref);
}

static inline void hd_struct_put(struct hd_struct *part)
{
	percpu_ref_put(&part->ref);
}

static inline void hd_struct_kill(struct hd_struct *part)
{
	percpu_ref_kill(&part->ref);
}

static inline void hd_free_part(struct hd_struct *part)
{
	free_part_stats(part);
	free_part_info(part);
	percpu_ref_exit(&part->ref);
}

/*
 * Any access of part->nr_sects which is not protected by partition
 * bd_mutex or gendisk bdev bd_mutex, should be done using this
 * accessor function.
 *
 * Code written along the lines of i_size_read() and i_size_write().
 * CONFIG_PREEMPT case optimizes the case of UP kernel with preemption
 * on.
 */
static inline sector_t part_nr_sects_read(struct hd_struct *part)
{
#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
	sector_t nr_sects;
	unsigned seq;
	do {
		seq = read_seqcount_begin(&part->nr_sects_seq);
		nr_sects = part->nr_sects;
	} while (read_seqcount_retry(&part->nr_sects_seq, seq));
	return nr_sects;
#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
	sector_t nr_sects;

preempt_disable();
	nr_sects = part->nr_sects;
	preempt_enable();
	return nr_sects;
#else
	return part->nr_sects;
#endif
}

/*
 * Should be called with mutex lock held (typically bd_mutex) of partition
 * to provide mutual exlusion among writers otherwise seqcount might be
 * left in wrong state leaving the readers spinning infinitely.
 */
static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
{
#if BITS_PER_LONG==32 && defined(CONFIG_SMP)
	preempt_disable();
	write_seqcount_begin(&part->nr_sects_seq);
	part->nr_sects = size;
	write_seqcount_end(&part->nr_sects_seq);
	preempt_enable();
#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
	preempt_disable();
	part->nr_sects = size;
	preempt_enable();
#else
	part->nr_sects = size;
#endif
}

#if defined(CONFIG_BLK_DEV_INTEGRITY)
extern void blk_integrity_add(struct gendisk *);
extern void blk_integrity_del(struct gendisk *);
#else	/* CONFIG_BLK_DEV_INTEGRITY */
static inline void blk_integrity_add(struct gendisk *disk) { }
static inline void blk_integrity_del(struct gendisk *disk) { }
#endif	/* CONFIG_BLK_DEV_INTEGRITY */

#else /* CONFIG_BLOCK */

static inline void printk_all_partitions(void) { }

static inline dev_t blk_lookup_devt(const char *name, int partno)
{
	dev_t devt = MKDEV(0, 0);
	return devt;
}
#endif /* CONFIG_BLOCK */

#endif /* _LINUX_GENHD_H */

[+] ..
[-] rpmsg.h [edit]
[-] tty_ldisc.h [edit]
[-] io-64-nonatomic-hi-lo.h [edit]
[-] fsl_devices.h [edit]
[-] ipc_namespace.h [edit]
[+] avf
[-] kvm_irqfd.h [edit]
[-] pwm.h [edit]
[-] lz4.h [edit]
[-] virtio_byteorder.h [edit]
[-] icmp.h [edit]
[-] sysfs.h [edit]
[-] sync_file.h [edit]
[-] elf-fdpic.h [edit]
[-] pmu.h [edit]
[-] dm-bufio.h [edit]
[-] kernelcapi.h [edit]
[-] if_tap.h [edit]
[-] serial_bcm63xx.h [edit]
[+] decompress
[+] dsa
[-] connector.h [edit]
[-] rmap.h [edit]
[-] ndctl.h [edit]
[-] ktime.h [edit]
[-] sh_intc.h [edit]
[-] timer.h [edit]
[-] win_minmax.h [edit]
[-] rslib.h [edit]
[-] gameport.h [edit]
[-] hrtimer.h [edit]
[-] irqreturn.h [edit]
[-] compiler.h [edit]
[+] netfilter
[-] page_idle.h [edit]
[-] swiotlb.h [edit]
[-] falloc.h [edit]
[-] fs_enet_pd.h [edit]
[-] fd.h [edit]
[-] assoc_array_priv.h [edit]
[-] kern_levels.h [edit]
[+] unaligned
[-] openvswitch.h [edit]
[-] nls.h [edit]
[-] io-64-nonatomic-lo-hi.h [edit]
[-] attribute_container.h [edit]
[-] powercap.h [edit]
[-] stmmac.h [edit]
[-] bch.h [edit]
[-] omapfb.h [edit]
[-] dm-io.h [edit]
[-] userfaultfd_k.h [edit]
[-] hid-sensor-ids.h [edit]
[-] vmalloc.h [edit]
[-] mISDNhw.h [edit]
[-] seq_file_net.h [edit]
[-] pm.h [edit]
[-] phy_led_triggers.h [edit]
[-] container.h [edit]
[+] byteorder
[-] vmw_vmci_defs.h [edit]
[-] apple-gmux.h [edit]
[-] pda_power.h [edit]
[-] uidgid.h [edit]
[-] sysv_fs.h [edit]
[-] seg6_genl.h [edit]
[-] adfs_fs.h [edit]
[-] mISDNif.h [edit]
[-] mod_devicetable.h [edit]
[-] if_macvlan.h [edit]
[-] idle_inject.h [edit]
[-] psci.h [edit]
[-] rio_regs.h [edit]
[-] fbcon.h [edit]
[-] interconnect.h [edit]
[-] thread_info.h [edit]
[-] ecryptfs.h [edit]
[-] sm501-regs.h [edit]
[-] videodev2.h [edit]
[-] crc16.h [edit]
[-] rwlock_api_smp.h [edit]
[-] netdev_features.h [edit]
[-] efi-bgrt.h [edit]
[-] pm_clock.h [edit]
[-] nvme.h [edit]
[-] dma-noncoherent.h [edit]
[-] delay.h [edit]
[-] dma-iommu.h [edit]
[-] if_rmnet.h [edit]
[-] netfilter_defs.h [edit]
[-] netfilter_bridge.h [edit]
[-] mv643xx.h [edit]
[-] ssbi.h [edit]
[-] of_dma.h [edit]
[+] soc
[-] mmiotrace.h [edit]
[-] asn1_decoder.h [edit]
[-] if_bridge.h [edit]
[-] arm-smccc.h [edit]
[-] coresight.h [edit]
[-] dcookies.h [edit]
[-] spinlock_up.h [edit]
[-] of_address.h [edit]
[-] isapnp.h [edit]
[-] pstore_ram.h [edit]
[-] msg.h [edit]
[-] dtlk.h [edit]
[-] mmdebug.h [edit]
[-] blk-mq-rdma.h [edit]
[-] tcp.h [edit]
[-] dma-mapping.h [edit]
[-] gfp.h [edit]
[-] nd.h [edit]
[-] kvm_host.h [edit]
[+] ceph
[+] iio
[-] bpf_lirc.h [edit]
[-] kdebug.h [edit]
[-] mutex.h [edit]
[-] pata_arasan_cf_data.h [edit]
[-] blkpg.h [edit]
[-] io-pgtable.h [edit]
[-] overflow.h [edit]
[-] genalloc.h [edit]
[-] blkdev.h [edit]
[-] atm_tcp.h [edit]
[-] ppp-comp.h [edit]
[-] kprobes.h [edit]
[+] mmc
[-] hw_breakpoint.h [edit]
[-] via-core.h [edit]
[-] semaphore.h [edit]
[-] genl_magic_func.h [edit]
[-] memcontrol.h [edit]
[-] intel-svm.h [edit]
[-] i2c-algo-bit.h [edit]
[-] io.h [edit]
[-] build-salt.h [edit]
[-] ipmi.h [edit]
[-] qnx6_fs.h [edit]
[-] spinlock_api_up.h [edit]
[-] mpage.h [edit]
[+] soundwire
[-] iommu.h [edit]
[-] security.h [edit]
[-] parport_pc.h [edit]
[-] ptrace.h [edit]
[-] getcpu.h [edit]
[-] xattr.h [edit]
[-] raid_class.h [edit]
[-] mm_inline.h [edit]
[-] node.h [edit]
[-] inet_diag.h [edit]
[-] goldfish.h [edit]
[-] bitfield.h [edit]
[-] memblock.h [edit]
[-] bsearch.h [edit]
[-] compiler_attributes.h [edit]
[-] kexec.h [edit]
[-] pci-ecam.h [edit]
[-] via.h [edit]
[-] cgroup.h [edit]
[-] dma-debug.h [edit]
[-] swap_cgroup.h [edit]
[-] nospec.h [edit]
[-] seg6_iptunnel.h [edit]
[+] i3c
[-] errno.h [edit]
[-] if_eql.h [edit]
[-] stackleak.h [edit]
[-] leds-lp3952.h [edit]
[-] icmpv6.h [edit]
[+] mailbox
[-] timerqueue.h [edit]
[-] memremap.h [edit]
[-] bsg.h [edit]
[+] firmware
[-] task_io_accounting_ops.h [edit]
[-] uts.h [edit]
[-] module.h [edit]
[-] hashtable.h [edit]
[-] sfi_acpi.h [edit]
[-] iommu-helper.h [edit]
[-] flex_proportions.h [edit]
[-] srcutiny.h [edit]
[-] posix-clock.h [edit]
[+] mlx4
[-] lcd.h [edit]
[+] wimax
[-] dm-dirty-log.h [edit]
[-] dnotify.h [edit]
[-] ipmi-fru.h [edit]
[-] acpi_iort.h [edit]
[-] mc6821.h [edit]
[-] dm-kcopyd.h [edit]
[-] backing-dev.h [edit]
[-] edd.h [edit]
[-] btree-128.h [edit]
[-] scpi_protocol.h [edit]
[-] nfsacl.h [edit]
[-] stringify.h [edit]
[-] init.h [edit]
[-] integrity.h [edit]
[-] bcm963xx_tag.h [edit]
[+] sched
[-] earlycpio.h [edit]
[-] fec.h [edit]
[-] dim.h [edit]
[-] rio_drv.h [edit]
[-] gpio-pxa.h [edit]
[-] exportfs.h [edit]
[-] pxa168_eth.h [edit]
[-] stat.h [edit]
[-] microchipphy.h [edit]
[-] shrinker.h [edit]
[-] kcov.h [edit]
[-] olpc-ec.h [edit]
[-] ns_common.h [edit]
[-] netfilter.h [edit]
[-] sm501.h [edit]
[-] parser.h [edit]
[-] cordic.h [edit]
[-] restart_block.h [edit]
[-] mroute_base.h [edit]
[-] resource_ext.h [edit]
[-] rndis.h [edit]
[-] bit_spinlock.h [edit]
[-] tboot.h [edit]
[-] tracehook.h [edit]
[-] ipack.h [edit]
[-] err.h [edit]
[-] fscrypt.h [edit]
[-] syslog.h [edit]
[-] mc146818rtc.h [edit]
[-] seg6.h [edit]
[-] skb_array.h [edit]
[-] mISDNdsp.h [edit]
[-] irq_sim.h [edit]
[-] kasan-checks.h [edit]
[-] pci_hotplug.h [edit]
[-] gpio_keys.h [edit]
[-] oprofile.h [edit]
[-] arm_sdei.h [edit]
[-] sunxi-rsb.h [edit]
[-] ucb1400.h [edit]
[-] stm.h [edit]
[-] hardirq.h [edit]
[-] xz.h [edit]
[-] sys.h [edit]
[-] lightnvm.h [edit]
[-] mroute6.h [edit]
[-] atmdev.h [edit]
[-] sort.h [edit]
[-] cpu_pm.h [edit]
[-] mmu_notifier.h [edit]
[-] z2_battery.h [edit]
[-] types.h [edit]
[-] rtmutex.h [edit]
[-] purgatory.h [edit]
[-] hil.h [edit]
[-] printk.h [edit]
[-] ide.h [edit]
[-] mm-arch-hooks.h [edit]
[-] sfi.h [edit]
[-] devcoredump.h [edit]
[-] ipmi_smi.h [edit]
[-] bcm47xx_sprom.h [edit]
[-] uaccess.h [edit]
[-] dmar.h [edit]
[-] kthread.h [edit]
[-] journal-head.h [edit]
[-] wm97xx.h [edit]
[-] irqhandler.h [edit]
[-] lockdep.h [edit]
[-] fs_pin.h [edit]
[-] kbuild.h [edit]
[-] pstore.h [edit]
[-] kernel.h [edit]
[-] blktrace_api.h [edit]
[-] consolemap.h [edit]
[-] fsi-occ.h [edit]
[-] poll.h [edit]
[-] pvclock_gtod.h [edit]
[-] lantiq.h [edit]
[-] list_nulls.h [edit]
[+] power
[-] file.h [edit]
[-] netdevice.h [edit]
[-] host1x.h [edit]
[-] eventpoll.h [edit]
[-] vt_buffer.h [edit]
[-] page_ref.h [edit]
[-] ti_wilink_st.h [edit]
[-] coda.h [edit]
[-] hil_mlc.h [edit]
[-] kconfig.h [edit]
[-] rtc.h [edit]
[-] rhashtable-types.h [edit]
[-] workqueue.h [edit]
[-] device.h [edit]
[-] hdmi.h [edit]
[-] intel-ish-client-if.h [edit]
[-] osq_lock.h [edit]
[-] buffer_head.h [edit]
[-] firmware.h [edit]
[-] ratelimit.h [edit]
[-] jiffies.h [edit]
[-] bpf.h [edit]
[-] aio.h [edit]
[-] bitops.h [edit]
[-] cpumask.h [edit]
[-] cpuset.h [edit]
[-] cuda.h [edit]
[-] nvme-fc-driver.h [edit]
[-] apm_bios.h [edit]
[-] eeprom_93cx6.h [edit]
[-] lru_cache.h [edit]
[-] export.h [edit]
[-] apm-emulation.h [edit]
[-] coresight-stm.h [edit]
[-] crc32c.h [edit]
[-] skmsg.h [edit]
[-] leds-bd2802.h [edit]
[-] acpi.h [edit]
[-] auto_dev-ioctl.h [edit]
[-] nfs4.h [edit]
[-] cgroup-defs.h [edit]
[-] gnss.h [edit]
[-] jbd2.h [edit]
[-] signal_types.h [edit]
[-] topology.h [edit]
[-] patchkey.h [edit]
[-] sed-opal.h [edit]
[-] timerfd.h [edit]
[-] devfreq_cooling.h [edit]
[-] stackprotector.h [edit]
[-] pid_namespace.h [edit]
[-] seq_buf.h [edit]
[-] f2fs_fs.h [edit]
[-] asn1.h [edit]
[-] atmel_pdc.h [edit]
[-] parman.h [edit]
[-] intel_rapl.h [edit]
[-] atomic-fallback.h [edit]
[-] altera_uart.h [edit]
[-] virtio_console.h [edit]
[-] count_zeros.h [edit]
[-] aer.h [edit]
[-] bpf_types.h [edit]
[-] mpls_iptunnel.h [edit]
[-] zpool.h [edit]
[-] serdev.h [edit]
[-] scmi_protocol.h [edit]
[-] context_tracking_state.h [edit]
[-] rbtree.h [edit]
[-] mcb.h [edit]
[-] ksm.h [edit]
[-] cpuhotplug.h [edit]
[-] hpet.h [edit]
[-] shm.h [edit]
[-] b1pcmcia.h [edit]
[-] inet.h [edit]
[-] mount.h [edit]
[-] btrfs.h [edit]
[-] cache.h [edit]
[-] cnt32_to_63.h [edit]
[-] rcu_sync.h [edit]
[-] agp_backend.h [edit]
[-] console.h [edit]
[-] compiler_types.h [edit]
[-] if_phonet.h [edit]
[-] module_signature.h [edit]
[+] rpmsg
[-] stmp_device.h [edit]
[-] const.h [edit]
[-] sungem_phy.h [edit]
[-] svga.h [edit]
[-] cleancache.h [edit]
[-] stmp3xxx_rtc_wdt.h [edit]
[-] bpf_trace.h [edit]
[+] netfilter_ipv6
[+] hsi
[+] greybus
[-] if_team.h [edit]
[-] vme.h [edit]
[-] sysrq.h [edit]
[-] dca.h [edit]
[+] can
[-] flat.h [edit]
[-] key-type.h [edit]
[-] gcd.h [edit]
[-] livepatch.h [edit]
[-] sock_diag.h [edit]
[-] math64.h [edit]
[-] pagemap.h [edit]
[-] bitmap.h [edit]
[-] rational.h [edit]
[-] set_memory.h [edit]
[-] mm.h [edit]
[-] irqchip.h [edit]
[-] edac.h [edit]
[-] balloon_compaction.h [edit]
[-] pl353-smc.h [edit]
[-] mdio-bitbang.h [edit]
[-] llc.h [edit]
[-] regset.h [edit]
[-] mpls.h [edit]
[-] bpf_verifier.h [edit]
[-] init_ohci1394_dma.h [edit]
[-] stddef.h [edit]
[-] migrate_mode.h [edit]
[-] trace.h [edit]
[-] fcntl.h [edit]
[-] of_iommu.h [edit]
[-] average.h [edit]
[-] ctype.h [edit]
[-] w1.h [edit]
[-] efs_vh.h [edit]
[-] dma-fence.h [edit]
[-] pci_ids.h [edit]
[-] ahci-remap.h [edit]
[-] leds-pca9532.h [edit]
[-] micrel_phy.h [edit]
[-] sync_core.h [edit]
[-] ioc3.h [edit]
[-] reboot.h [edit]
[-] hwmon-sysfs.h [edit]
[-] dma-direction.h [edit]
[-] libgcc.h [edit]
[-] mem_encrypt.h [edit]
[-] leds-regulator.h [edit]
[+] sunrpc
[-] rodata_test.h [edit]
[-] qcom-geni-se.h [edit]
[-] of_mdio.h [edit]
[-] serial_8250.h [edit]
[-] i2c-dev.h [edit]
[-] if_arp.h [edit]
[-] net.h [edit]
[-] inetdevice.h [edit]
[-] virtio_net.h [edit]
[-] smc91x.h [edit]
[-] serial_s3c.h [edit]
[-] genetlink.h [edit]
[-] hid-debug.h [edit]
[-] ipc.h [edit]
[-] dqblk_qtree.h [edit]
[-] prime_numbers.h [edit]
[-] pnfs_osd_xdr.h [edit]
[-] i8253.h [edit]
[-] pci-p2pdma.h [edit]
[-] zstd.h [edit]
[-] netfilter_ingress.h [edit]
[-] verification.h [edit]
[-] lcm.h [edit]
[-] tifm.h [edit]
[-] of_graph.h [edit]
[-] lsm_hooks.h [edit]
[-] compiler-clang.h [edit]
[-] crash_dump.h [edit]
[-] dmi.h [edit]
[-] seqno-fence.h [edit]
[-] async_tx.h [edit]
[-] spinlock_types.h [edit]
[-] generic-radix-tree.h [edit]
[-] isa.h [edit]
[-] kvm_para.h [edit]
[-] binfmts.h [edit]
[-] igmp.h [edit]
[-] mroute.h [edit]
[-] spmi.h [edit]
[-] ptp_classify.h [edit]
[-] cn_proc.h [edit]
[-] pl320-ipc.h [edit]
[-] switchtec.h [edit]
[-] a.out.h [edit]
[-] ring_buffer.h [edit]
[-] device-mapper.h [edit]
[-] nfs.h [edit]
[-] hid-sensor-hub.h [edit]
[-] splice.h [edit]
[-] counter_enum.h [edit]
[-] sdb.h [edit]
[-] seg6_hmac.h [edit]
[-] nvme-rdma.h [edit]
[-] clkdev.h [edit]
[-] kcore.h [edit]
[-] util_macros.h [edit]
[-] audit.h [edit]
[-] ext2_fs.h [edit]
[-] hdlc.h [edit]
[+] bcma
[-] pm_opp.h [edit]
[-] typecheck.h [edit]
[-] dma-fence-chain.h [edit]
[-] projid.h [edit]
[-] sram.h [edit]
[-] torture.h [edit]
[-] lp.h [edit]
[-] wait_bit.h [edit]
[+] qed
[-] perf_event.h [edit]
[-] poison.h [edit]
[-] seq_file.h [edit]
[-] ip.h [edit]
[-] cb710.h [edit]
[-] seqlock.h [edit]
[-] vermagic.h [edit]
[-] digsig.h [edit]
[-] crc32poly.h [edit]
[-] mnt_namespace.h [edit]
[+] mtd
[-] lsm_audit.h [edit]
[-] omap-iommu.h [edit]
[-] plist.h [edit]
[-] lzo.h [edit]
[-] nl802154.h [edit]
[-] elf.h [edit]
[-] t10-pi.h [edit]
[-] limits.h [edit]
[-] intel-pti.h [edit]
[-] hp_sdc.h [edit]
[-] ras.h [edit]
[-] fsi.h [edit]
[-] pps_kernel.h [edit]
[-] mailbox_controller.h [edit]
[-] list_lru.h [edit]
[-] once.h [edit]
[-] cpuidle_haltpoll.h [edit]
[-] pageblock-flags.h [edit]
[-] remoteproc.h [edit]
[-] hugetlb_cgroup.h [edit]
[-] elfcore-compat.h [edit]
[-] initrd.h [edit]
[-] fsnotify.h [edit]
[-] pm_runtime.h [edit]
[-] rhashtable.h [edit]
[-] mei_cl_bus.h [edit]
[-] crc32.h [edit]
[-] rculist_bl.h [edit]
[-] posix_acl.h [edit]
[-] fsl-diu-fb.h [edit]
[-] random.h [edit]
[-] sh_dma.h [edit]
[-] zsmalloc.h [edit]
[-] string.h [edit]
[-] sonet.h [edit]
[-] cgroup_rdma.h [edit]
[-] kgdb.h [edit]
[-] crc-itu-t.h [edit]
[-] devfreq-event.h [edit]
[-] cper.h [edit]
[-] rtsx_common.h [edit]
[-] alarmtimer.h [edit]
[-] smp.h [edit]
[-] preempt.h [edit]
[+] gpio
[-] uio.h [edit]
[-] cfag12864b.h [edit]
[-] tty.h [edit]
[-] of_device.h [edit]
[-] in.h [edit]
[-] prefetch.h [edit]
[-] proc_ns.h [edit]
[-] htcpld.h [edit]
[-] tracepoint.h [edit]
[-] siphash.h [edit]
[-] spinlock_api_smp.h [edit]
[+] mlx5
[-] netlink.h [edit]
[-] f75375s.h [edit]
[-] psi.h [edit]
[-] bcm47xx_wdt.h [edit]
[-] errseq.h [edit]
[-] clockchips.h [edit]
[-] ks8842.h [edit]
[-] n_r3964.h [edit]
[-] dynamic_queue_limits.h [edit]
[-] percpu-rwsem.h [edit]
[-] interconnect-provider.h [edit]
[-] pm_wakeup.h [edit]
[-] genl_magic_struct.h [edit]
[-] tpm.h [edit]
[+] amba
[-] pipe_fs_i.h [edit]
[-] rtsx_usb.h [edit]
[-] lis3lv02d.h [edit]
[-] vlynq.h [edit]
[+] spi
[-] serial_sci.h [edit]
[+] rtc
[-] isicom.h [edit]
[-] vt.h [edit]
[-] ata_platform.h [edit]
[-] clocksource.h [edit]
[-] hwmon-vid.h [edit]
[-] reboot-mode.h [edit]
[-] init_task.h [edit]
[-] elevator.h [edit]
[-] dma-direct.h [edit]
[-] dma-buf.h [edit]
[-] iova.h [edit]
[-] debug_locks.h [edit]
[-] sbitmap.h [edit]
[-] hid-roccat.h [edit]
[-] ieee80211.h [edit]
[-] kref.h [edit]
[-] lockref.h [edit]
[-] error-injection.h [edit]
[-] regmap.h [edit]
[-] percpu-defs.h [edit]
[-] fs_uart_pd.h [edit]
[+] input
[-] shmem_fs.h [edit]
[-] debugfs.h [edit]
[+] mfd
[+] extcon
[-] build_bug.h [edit]
[-] dma-fence-array.h [edit]
[-] sirfsoc_dma.h [edit]
[+] reset
[-] sh_clk.h [edit]
[-] bitrev.h [edit]
[-] range.h [edit]
[-] mempolicy.h [edit]
[-] l2tp.h [edit]
[-] via-gpio.h [edit]
[-] pe.h [edit]
[-] moxtet.h [edit]
[-] inotify.h [edit]
[-] bottom_half.h [edit]
[-] rmi.h [edit]
[-] vga_switcheroo.h [edit]
[-] virtio_vsock.h [edit]
[-] rculist.h [edit]
[-] arch_topology.h [edit]
[-] keyboard.h [edit]
[-] qcom_scm.h [edit]
[-] rbtree_latch.h [edit]
[-] bio.h [edit]
[-] fwnode.h [edit]
[-] srcu.h [edit]
[-] jump_label.h [edit]
[-] auxvec.h [edit]
[-] irqbypass.h [edit]
[-] asn1_ber_bytecode.h [edit]
[-] crc-ccitt.h [edit]
[-] wait.h [edit]
[-] fs_stack.h [edit]
[-] hrtimer_defs.h [edit]
[-] vtime.h [edit]
[-] pm-trace.h [edit]
[-] kvm_types.h [edit]
[-] bma150.h [edit]
[-] logic_pio.h [edit]
[-] sched_clock.h [edit]
[-] capability.h [edit]
[-] smscphy.h [edit]
[-] blk-mq-virtio.h [edit]
[-] ucs2_string.h [edit]
[-] sxgbe_platform.h [edit]
[-] tpm_command.h [edit]
[-] pps-gpio.h [edit]
[-] thunderbolt.h [edit]
[-] nsproxy.h [edit]
[-] dns_resolver.h [edit]
[-] device_cgroup.h [edit]
[-] scx200_gpio.h [edit]
[-] atmel-ssc.h [edit]
[-] configfs.h [edit]
[-] huge_mm.h [edit]
[-] futex.h [edit]
[-] hid.h [edit]
[-] ata.h [edit]
[-] dcache.h [edit]
[-] efi.h [edit]
[-] textsearch.h [edit]
[-] crash_core.h [edit]
[-] i8042.h [edit]
[-] rbtree_augmented.h [edit]
[-] scatterlist.h [edit]
[-] compiler-gcc.h [edit]
[-] crc64.h [edit]
[-] wl12xx.h [edit]
[-] page_owner.h [edit]
[-] usb.h [edit]
[-] sched.h [edit]
[-] securebits.h [edit]
[-] siox.h [edit]
[-] path.h [edit]
[-] mic_bus.h [edit]
[-] cred.h [edit]
[-] wkup_m3_ipc.h [edit]
[+] perf
[-] console_struct.h [edit]
[-] indirect_call_wrapper.h [edit]
[-] fscache-cache.h [edit]
[-] pci-epf.h [edit]
[-] pm_wakeirq.h [edit]
[-] fault-inject.h [edit]
[-] llist.h [edit]
[-] time.h [edit]
[-] hugetlb_inline.h [edit]
[-] counter.h [edit]
[-] altera_jtaguart.h [edit]
[-] iomap.h [edit]
[-] atmel-mci.h [edit]
[-] mman.h [edit]
[-] nfs_iostat.h [edit]
[-] thermal.h [edit]
[-] pmbus.h [edit]
[-] nvmem-consumer.h [edit]
[-] zconf.h [edit]
[-] reset-controller.h [edit]
[-] task_io_accounting.h [edit]
[-] delayed_call.h [edit]
[-] sctp.h [edit]
[-] vfs.h [edit]
[-] rwlock.h [edit]
[-] sony-laptop.h [edit]
[-] ieee802154.h [edit]
[-] fb.h [edit]
[-] mbus.h [edit]
[-] irqdesc.h [edit]
[-] iopoll.h [edit]
[-] mmzone.h [edit]
[+] irqchip
[-] acct.h [edit]
[-] swab.h [edit]
[-] fsl_ifc.h [edit]
[-] hdlcdrv.h [edit]
[-] ramfs.h [edit]
[-] irq_cpustat.h [edit]
[-] hwmon.h [edit]
[-] umh.h [edit]
[-] screen_info.h [edit]
[-] netpoll.h [edit]
[-] clk-provider.h [edit]
[-] rcu_node_tree.h [edit]
[-] s3c_adc_battery.h [edit]
[-] filter.h [edit]
[-] iscsi_boot_sysfs.h [edit]
[-] threads.h [edit]
[-] unicode.h [edit]
[-] bcd.h [edit]
[-] power_supply.h [edit]
[-] syscalls.h [edit]
[-] page_ext.h [edit]
[-] yam.h [edit]
[-] smpboot.h [edit]
[+] isdn
[-] 8250_pci.h [edit]
[-] zutil.h [edit]
[-] nubus.h [edit]
[-] elfnote.h [edit]
[-] acpi_pmtmr.h [edit]
[-] bvec.h [edit]
[-] tpm_eventlog.h [edit]
[-] btree.h [edit]
[-] circ_buf.h [edit]
[-] seg6_local.h [edit]
[-] sw842.h [edit]
[-] i2c-smbus.h [edit]
[-] cpu_rmap.h [edit]
[-] namei.h [edit]
[-] joystick.h [edit]
[-] shdma-base.h [edit]
[-] i2c-algo-pcf.h [edit]
[-] quota.h [edit]
[-] parport.h [edit]
[-] cpufeature.h [edit]
[-] string_helpers.h [edit]
[-] padata.h [edit]
[-] numa.h [edit]
[-] io-mapping.h [edit]
[-] seccomp.h [edit]
[-] pti.h [edit]
[-] kobject.h [edit]
[-] compaction.h [edit]
[-] cpu.h [edit]
[-] pm2301_charger.h [edit]
[-] max17040_battery.h [edit]
[-] phonet.h [edit]
[-] if_ether.h [edit]
[-] udp.h [edit]
[-] bcm963xx_nvram.h [edit]
[+] clk
[-] libfdt.h [edit]
[-] tnum.h [edit]
[-] log2.h [edit]
[-] led-class-flash.h [edit]
[-] cgroup_subsys.h [edit]
[-] if_pppox.h [edit]
[-] mdio-mux.h [edit]
[-] sizes.h [edit]
[-] netfilter_ipv6.h [edit]
[-] usb_usual.h [edit]
[-] ascii85.h [edit]
[-] cma.h [edit]
[+] fsl
[-] tc.h [edit]
[-] skbuff.h [edit]
[-] mm_types.h [edit]
[-] rcutiny.h [edit]
[-] nvme-tcp.h [edit]
[-] mdio-gpio.h [edit]
[-] serio.h [edit]
[-] intel_th.h [edit]
[-] sfp.h [edit]
[-] iscsi_ibft.h [edit]
[-] rwsem.h [edit]
[-] coredump.h [edit]
[-] virtio_caif.h [edit]
[-] linkage.h [edit]
[-] keyctl.h [edit]
[-] ds2782_battery.h [edit]
[-] ftrace_irq.h [edit]
[-] visorbus.h [edit]
[-] pktcdvd.h [edit]
[-] dynamic_debug.h [edit]
[-] tty_flip.h [edit]
[-] extable.h [edit]
[-] swap_slots.h [edit]
[-] brcmphy.h [edit]
[-] errqueue.h [edit]
[-] fsl_hypervisor.h [edit]
[-] ipv6_route.h [edit]
[-] hugetlb.h [edit]
[+] remoteproc
[-] nfs_fs_sb.h [edit]
[-] rio.h [edit]
[-] leds-tca6507.h [edit]
[-] ethtool.h [edit]
[-] cryptohash.h [edit]
[-] sound.h [edit]
[-] wmi.h [edit]
[-] compiler-intel.h [edit]
[-] led-lm3530.h [edit]
[-] blk-mq-pci.h [edit]
[-] libps2.h [edit]
[-] extcon.h [edit]
[-] slab.h [edit]
[-] fsnotify_backend.h [edit]
[-] smsc911x.h [edit]
[-] mv643xx_eth.h [edit]
[-] virtio.h [edit]
[-] dmapool.h [edit]
[-] rfkill.h [edit]
[-] syscore_ops.h [edit]
[-] async.h [edit]
[-] hash.h [edit]
[-] eeprom_93xx46.h [edit]
[-] vexpress.h [edit]
[-] timekeeping32.h [edit]
[-] pkeys.h [edit]
[-] nvmem-provider.h [edit]
[-] kernel-page-flags.h [edit]
[-] vmstat.h [edit]
[-] iversion.h [edit]
[-] bug.h [edit]
[+] lockd
[+] usb
[-] crc7.h [edit]
[-] u64_stats_sync.h [edit]
[-] tty_driver.h [edit]
[-] packing.h [edit]
[-] if_tun.h [edit]
[-] apple_bl.h [edit]
[-] adxl.h [edit]
[+] phy
[-] swapfile.h [edit]
[-] if_fddi.h [edit]
[-] badblocks.h [edit]
[-] firewire.h [edit]
[-] blk-mq.h [edit]
[-] jz4740-adc.h [edit]
[-] etherdevice.h [edit]
[+] ssb
[-] pfn_t.h [edit]
[-] interval_tree_generic.h [edit]
[-] static_key.h [edit]
[-] rculist_nulls.h [edit]
[-] percpu_counter.h [edit]
[-] cdev.h [edit]
[-] psi_types.h [edit]
[-] phylink.h [edit]
[-] frontswap.h [edit]
[-] dirent.h [edit]
[-] spinlock_types_up.h [edit]
[-] notifier.h [edit]
[-] ptr_ring.h [edit]
[-] hmm.h [edit]
[+] fpga
[-] anon_inodes.h [edit]
[-] rtsx_pci.h [edit]
[-] property.h [edit]
[-] maple.h [edit]
[-] hyperv.h [edit]
[-] vbox_utils.h [edit]
[-] gpio.h [edit]
[-] jz4780-nemc.h [edit]
[+] netfilter_arp
[-] mii.h [edit]
[-] elfcore.h [edit]
[-] vmw_vmci_api.h [edit]
[-] uio_driver.h [edit]
[-] user.h [edit]
[-] pagevec.h [edit]
[-] srcutree.h [edit]
[-] ioprio.h [edit]
[-] greybus.h [edit]
[-] list_bl.h [edit]
[-] amd-iommu.h [edit]
[-] statfs.h [edit]
[-] user-return-notifier.h [edit]
[-] w1-gpio.h [edit]
[-] vm_sockets.h [edit]
[-] delayacct.h [edit]
[-] rcupdate_wait.h [edit]
[-] via_i2c.h [edit]
[+] pinctrl
[-] timex.h [edit]
[-] signal.h [edit]
[-] slab_def.h [edit]
[-] zorro.h [edit]
[-] frame.h [edit]
[-] proc_fs.h [edit]
[-] ihex.h [edit]
[-] i2c-mux.h [edit]
[-] sonypi.h [edit]
[-] cs5535.h [edit]
[-] pm_domain.h [edit]
[-] prandom.h [edit]
[-] extcon-provider.h [edit]
[-] nfs3.h [edit]
[-] tfrc.h [edit]
[-] pci-epc.h [edit]
[-] i2c-pxa.h [edit]
[-] virtio_config.h [edit]
[-] socket.h [edit]
[-] hypervisor.h [edit]
[-] sunserialcore.h [edit]
[-] tick.h [edit]
[-] crypto.h [edit]
[-] iocontext.h [edit]
[-] arm-cci.h [edit]
[-] highuid.h [edit]
[-] libfdt_env.h [edit]
[-] timb_dma.h [edit]
[-] timecounter.h [edit]
[-] memstick.h [edit]
[-] serial_core.h [edit]
[-] irq.h [edit]
[-] crc8.h [edit]
[+] mdio
[-] pagewalk.h [edit]
[-] bcm47xx_nvram.h [edit]
[-] input.h [edit]
[-] dmaengine.h [edit]
[-] sh_eth.h [edit]
[+] mux
[-] cpu_cooling.h [edit]
[-] component.h [edit]
[+] netfilter_bridge
[-] atomic.h [edit]
[-] mempool.h [edit]
[-] stringhash.h [edit]
[-] utsname.h [edit]
[-] rtnetlink.h [edit]
[-] nsc_gpio.h [edit]
[-] ftrace.h [edit]
[-] pxa2xx_ssp.h [edit]
[-] of_fdt.h [edit]
[-] if_ltalk.h [edit]
[-] alcor_pci.h [edit]
[-] oid_registry.h [edit]
[-] genhd.h [edit]
[-] energy_model.h [edit]
[-] idr.h [edit]
[-] eisa.h [edit]
[-] pim.h [edit]
[-] drbd_genl.h [edit]
[-] wireless.h [edit]
[-] radix-tree.h [edit]
[-] kbd_kern.h [edit]
[-] atm.h [edit]
[-] dma-contiguous.h [edit]
[-] superhyway.h [edit]
[-] posix_acl_xattr.h [edit]
[-] stop_machine.h [edit]
[-] fddidevice.h [edit]
[-] ti-emif-sram.h [edit]
[-] drbd.h [edit]
[-] time32.h [edit]
[+] netfilter_ipv4
[-] bpf-cgroup.h [edit]
[-] drbd_genl_api.h [edit]
[-] fanotify.h [edit]
[-] tca6416_keypad.h [edit]
[-] vfio.h [edit]
[-] compat.h [edit]
[-] cyclades.h [edit]
[-] c2port.h [edit]
[-] swapops.h [edit]
[-] objagg.h [edit]
[-] vt_kern.h [edit]
[-] sem.h [edit]
[-] rio_ids.h [edit]
[-] tracefs.h [edit]
[-] i2c.h [edit]
[-] fips.h [edit]
[-] list.h [edit]
[-] cacheinfo.h [edit]
[+] regulator
[-] blk-pm.h [edit]
[-] if_tunnel.h [edit]
[-] atalk.h [edit]
[-] posix-timers.h [edit]
[-] irq_work.h [edit]
[-] dw_apb_timer.h [edit]
[-] memory_hotplug.h [edit]
[+] ulpi
[-] kallsyms.h [edit]
[-] coresight-pmu.h [edit]
[-] irqdomain.h [edit]
[-] cciss_ioctl.h [edit]
[-] nvme-fc.h [edit]
[-] memory.h [edit]
[-] imx-media.h [edit]
[-] root_dev.h [edit]
[-] if_frad.h [edit]
[-] crc4.h [edit]
[-] agpgart.h [edit]
[-] of_net.h [edit]
[-] blk_types.h [edit]
[-] omap-dma.h [edit]
[-] ima.h [edit]
[-] in6.h [edit]
[-] i2c-algo-pca.h [edit]
[-] phy.h [edit]
[-] psp-sev.h [edit]
[-] msdos_fs.h [edit]
[-] pid.h [edit]
[-] leds-lp3944.h [edit]
[-] if_vlan.h [edit]
[-] input-polldev.h [edit]
[-] miscdevice.h [edit]
[-] ptp_clock_kernel.h [edit]
[-] interval_tree.h [edit]
[+] raid
[-] fsldma.h [edit]
[-] nvram.h [edit]
[-] mv643xx_i2c.h [edit]
[-] kobject_ns.h [edit]
[-] assoc_array.h [edit]
[-] interrupt.h [edit]
[-] lapb.h [edit]
[-] clk.h [edit]
[-] nfs_page.h [edit]
[-] watchdog.h [edit]
[-] timb_gpio.h [edit]
[-] kobj_map.h [edit]
[-] mmap_lock.h [edit]
[-] pr.h [edit]
[-] highmem.h [edit]
[-] dax.h [edit]
[-] klist.h [edit]
[-] ipv6.h [edit]
[-] kfifo.h [edit]
[-] serial.h [edit]
[-] leds_pwm.h [edit]
[-] atm_suni.h [edit]
[-] pnp.h [edit]
[-] dqblk_v2.h [edit]
[-] kmod.h [edit]
[-] pci-ats.h [edit]
[-] tsacct_kern.h [edit]
[-] kasan.h [edit]
[-] dlm_plock.h [edit]
[-] kernel_stat.h [edit]
[-] time64.h [edit]
[-] smc911x.h [edit]
[-] pwm_backlight.h [edit]
[-] personality.h [edit]
[-] ppp_channel.h [edit]
[-] pch_dma.h [edit]
[-] stacktrace.h [edit]
[-] armada-37xx-rwtm-mailbox.h [edit]
[-] intel-iommu.h [edit]
[-] ppp_defs.h [edit]
[-] ntb_transport.h [edit]
[-] ath9k_platform.h [edit]
[-] quotaops.h [edit]
[-] cm4000_cs.h [edit]
[-] user_namespace.h [edit]
[-] of_pdt.h [edit]
[-] nfs_fs.h [edit]
[-] slimbus.h [edit]
[-] pm_qos.h [edit]
[-] kmemleak.h [edit]
[-] serial_max3100.h [edit]
[-] usbdevice_fs.h [edit]
[-] blockgroup_lock.h [edit]
[-] dio.h [edit]
[-] elf-randomize.h [edit]
[-] khugepaged.h [edit]
[-] trace_events.h [edit]
[-] processor.h [edit]
[-] uuid.h [edit]
[-] dlm.h [edit]
[-] timekeeper_internal.h [edit]
[-] mpi.h [edit]
[-] vmacache.h [edit]
[-] of_gpio.h [edit]
[-] if_pppol2tp.h [edit]
[-] virtio_ring.h [edit]
[-] ks0108.h [edit]
[-] vmpressure.h [edit]
[-] freezer.h [edit]
[-] pci-ep-cfs.h [edit]
[-] davinci_emac.h [edit]
[+] crush
[-] mm_types_task.h [edit]
[-] moduleparam.h [edit]
[-] transport_class.h [edit]
[-] tee_drv.h [edit]
[-] xarray.h [edit]
[-] hw_random.h [edit]
[-] fcdevice.h [edit]
[-] synclink.h [edit]
[-] dma-resv.h [edit]
[-] fsverity.h [edit]
[-] adb.h [edit]
[-] hippidevice.h [edit]
[-] cpuidle.h [edit]
[-] irq_poll.h [edit]
[-] of.h [edit]
[-] latencytop.h [edit]
[-] mxm-wmi.h [edit]
[-] cdrom.h [edit]
[-] of_irq.h [edit]
[-] vm_event_item.h [edit]
[-] trace_clock.h [edit]
[-] font.h [edit]
[-] list_sort.h [edit]
[-] omap-mailbox.h [edit]
[+] platform_data
[-] mmu_context.h [edit]
[-] timekeeping.h [edit]
[-] ww_mutex.h [edit]
[-] dm-region-hash.h [edit]
[-] task_work.h [edit]
[-] leds-ti-lmu-common.h [edit]
[-] bsg-lib.h [edit]
[-] nfs_fs_i.h [edit]
[-] bits.h [edit]
[-] mailbox_client.h [edit]
[-] signalfd.h [edit]
[-] clock_cooling.h [edit]
[-] fscache.h [edit]
[-] bpfilter.h [edit]
[+] dma
[-] percpu.h [edit]
[-] msi.h [edit]
[-] evm.h [edit]
[-] scif.h [edit]
[-] profile.h [edit]
[-] pci.h [edit]
[-] enclosure.h [edit]
[-] rwlock_types.h [edit]
[-] pci-dma-compat.h [edit]
[-] blk-cgroup.h [edit]
[-] mvebu-pmsu.h [edit]
[-] sys_soc.h [edit]
[-] marvell_phy.h [edit]
[-] xxhash.h [edit]
[-] page_counter.h [edit]
[-] percpu-refcount.h [edit]
[-] linux_logo.h [edit]
[-] rcuwait.h [edit]
[-] oom.h [edit]
[-] memfd.h [edit]
[-] phy_fixed.h [edit]
[-] reset.h [edit]
[-] trace_seq.h [edit]
[-] suspend.h [edit]
[-] hiddev.h [edit]
[-] tracepoint-defs.h [edit]
[-] glob.h [edit]
[-] of_platform.h [edit]
[-] scc.h [edit]
[-] acpi_dma.h [edit]
[-] of_clk.h [edit]
[-] migrate.h [edit]
[-] kdb.h [edit]
[-] of_reserved_mem.h [edit]
[-] backing-dev-defs.h [edit]
[-] page-isolation.h [edit]
[-] nmi.h [edit]
[-] fs_types.h [edit]
[-] dqblk_v1.h [edit]
[-] platform_device.h [edit]
[-] uprobes.h [edit]
[-] fs_context.h [edit]
[-] pci-acpi.h [edit]
[-] spinlock.h [edit]
[-] drbd_limits.h [edit]
[-] cmdline-parser.h [edit]
[-] zbud.h [edit]
[-] backlight.h [edit]
[-] fs_parser.h [edit]
[-] serial_pnx8xxx.h [edit]
[-] kbd_diacr.h [edit]
[-] mdio.h [edit]
[-] libnvdimm.h [edit]
[-] ioport.h [edit]
[-] omap-gpmc.h [edit]
[-] refcount.h [edit]
[-] ntb.h [edit]
[-] ccp.h [edit]
[-] ks8851_mll.h [edit]
[-] start_kernel.h [edit]
[-] page-flags.h [edit]
[-] pfn.h [edit]
[-] firmware-map.h [edit]
[-] context_tracking.h [edit]
[-] kmsg_dump.h [edit]
[-] kdev_t.h [edit]
[-] fs_struct.h [edit]
[-] resource.h [edit]
[-] slub_def.h [edit]
[-] completion.h [edit]
[-] dccp.h [edit]
[-] rcu_segcblist.h [edit]
[-] mdev.h [edit]
[-] dm9000.h [edit]
[-] cpufreq.h [edit]
[-] crc-t10dif.h [edit]
[-] toshiba.h [edit]
[-] btree-type.h [edit]
[-] reciprocal_div.h [edit]
[-] devpts_fs.h [edit]
[-] fixp-arith.h [edit]
[-] stackdepot.h [edit]
[-] units.h [edit]
[-] ahci_platform.h [edit]
[-] key.h [edit]
[-] if_link.h [edit]
[-] fsi-sbefifo.h [edit]
[-] soundcard.h [edit]
[-] fs.h [edit]
[-] mbcache.h [edit]
[-] jump_label_ratelimit.h [edit]
[-] nfs_xdr.h [edit]
[-] nodemask.h [edit]
[-] sysctl.h [edit]
[-] scx200.h [edit]
[-] fdtable.h [edit]
[-] leds.h [edit]
[-] writeback.h [edit]
[-] irqflags.h [edit]
[-] selection.h [edit]
[-] textsearch_fsm.h [edit]
[-] zlib.h [edit]
[-] vringh.h [edit]
[-] moduleloader.h [edit]
[-] perf_regs.h [edit]
[-] linkmode.h [edit]
[-] rcupdate.h [edit]
[-] debugobjects.h [edit]
[-] swap.h [edit]
[-] ts-nbus.h [edit]
[-] btf.h [edit]
[-] jhash.h [edit]
[-] kernfs.h [edit]
[-] hwspinlock.h [edit]
[-] devfreq.h [edit]
[-] taskstats_kern.h [edit]
[-] relay.h [edit]
[-] hidraw.h [edit]
[-] eventfd.h [edit]
[-] page-flags-layout.h [edit]
[-] license.h [edit]
[-] rcutree.h [edit]
[-] sdla.h [edit]
[-] pseudo_fs.h [edit]
[-] libata.h [edit]
[-] timeriomem-rng.h [edit]
[-] sh_timer.h [edit]
[-] irqnr.h [edit]
[-] netfilter_ipv4.h [edit]
[-] swait.h [edit]
[-] of_pci.h [edit]
[-] vgaarb.h [edit]
[-] auto_fs.h [edit]