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PATH: usr / src / kernels / 5.14.0-611.49.2.el9_7.x86_64 / include / linux

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Portions Copyright (C) 1992 Drew Eckhardt
 */
#ifndef _LINUX_BLKDEV_H
#define _LINUX_BLKDEV_H

#include <linux/types.h>
#include <linux/blk_types.h>
#include <linux/device.h>
#include <linux/list.h>
#include <linux/llist.h>
#include <linux/minmax.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/wait.h>
#include <linux/bio.h>
#include <linux/gfp.h>
#include <linux/kdev_t.h>
#include <linux/rcupdate.h>
#include <linux/percpu-refcount.h>
#include <linux/blkzoned.h>
#include <linux/sched.h>
#include <linux/sbitmap.h>
#include <linux/uuid.h>
#include <linux/xarray.h>
#include <linux/file.h>
#include <linux/lockdep.h>

struct module;
struct request_queue;
struct elevator_queue;
struct blk_trace;
struct request;
struct sg_io_hdr;
struct blkcg_gq;
struct blk_flush_queue;
struct kiocb;
struct pr_ops;
struct rq_qos;
struct blk_queue_stats;
struct blk_stat_callback;
struct blk_crypto_profile;

extern const struct device_type disk_type;
extern const struct device_type part_type;
extern const struct class block_class;

/*
 * Maximum number of blkcg policies allowed to be registered concurrently.
 * Defined here to simplify include dependency.
 */
#define BLKCG_MAX_POLS		6

#define DISK_MAX_PARTS			256
#define DISK_NAME_LEN			32

#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];
};

/**
 * DOC: genhd capability flags
 *
 * ``GENHD_FL_REMOVABLE``: indicates that the block device gives access to
 * removable media.  When set, the device remains present even when media is not
 * inserted.  Shall not be set for devices which are removed entirely when the
 * media is removed.
 *
 * ``GENHD_FL_HIDDEN``: the block device is hidden; it doesn't produce events,
 * doesn't appear in sysfs, and can't be opened from userspace or using
 * blkdev_get*. Used for the underlying components of multipath devices.
 *
 * ``GENHD_FL_NO_PART``: partition support is disabled.  The kernel will not
 * scan for partitions from add_disk, and users can't add partitions manually.
 *
 */
enum {
	GENHD_FL_REMOVABLE			= 1 << 0,
	GENHD_FL_HIDDEN				= 1 << 1,
	GENHD_FL_NO_PART			= 1 << 2,
};

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,
	/* Block event polling when open for exclusive write */
	DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE	= 1 << 2,
};

struct disk_events;
struct badblocks;

enum blk_integrity_checksum {
	BLK_INTEGRITY_CSUM_NONE		= 0,
	BLK_INTEGRITY_CSUM_IP		= 1,
	BLK_INTEGRITY_CSUM_CRC		= 2,
	BLK_INTEGRITY_CSUM_CRC64	= 3,
} __packed ;

struct blk_integrity {
	unsigned char				flags;
	enum blk_integrity_checksum		csum_type;
	unsigned char				tuple_size;
	unsigned char				pi_offset;
	unsigned char				interval_exp;
	unsigned char				tag_size;

RH_KABI_RESERVE(1)
	RH_KABI_RESERVE(2)
};

typedef unsigned int __bitwise blk_mode_t;

/* open for reading */
#define BLK_OPEN_READ		((__force blk_mode_t)(1 << 0))
/* open for writing */
#define BLK_OPEN_WRITE		((__force blk_mode_t)(1 << 1))
/* open exclusively (vs other exclusive openers */
#define BLK_OPEN_EXCL		((__force blk_mode_t)(1 << 2))
/* opened with O_NDELAY */
#define BLK_OPEN_NDELAY		((__force blk_mode_t)(1 << 3))
/* open for "writes" only for ioctls (specialy hack for floppy.c) */
#define BLK_OPEN_WRITE_IOCTL	((__force blk_mode_t)(1 << 4))
/* open is exclusive wrt all other BLK_OPEN_WRITE opens to the device */
#define BLK_OPEN_RESTRICT_WRITES	((__force blk_mode_t)(1 << 5))
/* return partition scanning errors */
#define BLK_OPEN_STRICT_SCAN	((__force blk_mode_t)(1 << 6))

struct gendisk {
	/*
	 * major/first_minor/minors should not be set by any new driver, the
	 * block core will take care of allocating them automatically.
	 */
	int major;
	int first_minor;
	int minors;

char disk_name[DISK_NAME_LEN];	/* name of major driver */

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

struct xarray part_tbl;
	struct block_device *part0;

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

struct bio_set bio_split;

int flags;
	unsigned long state;
#define GD_NEED_PART_SCAN		0
#define GD_READ_ONLY			1
#define GD_DEAD				2
#define GD_NATIVE_CAPACITY		3
#define GD_ADDED			4
#define GD_SUPPRESS_PART_SCAN		5
#define GD_OWNS_QUEUE			6

struct mutex open_mutex;	/* open/close mutex */
	unsigned open_partitions;	/* number of open partitions */

struct backing_dev_info	*bdi;
	struct kobject queue_kobj;	/* the queue/ directory */
	struct kobject *slave_dir;
#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
	struct list_head slave_bdevs;
#endif
	struct timer_rand_state *random;
	atomic_t sync_io;		/* RAID */
	struct disk_events *ev;

#ifdef CONFIG_BLK_DEV_ZONED
	/*
	 * Zoned block device information. Reads of this information must be
	 * protected with blk_queue_enter() / blk_queue_exit(). Modifying this
	 * information is only allowed while no requests are being processed.
	 * See also blk_mq_freeze_queue() and blk_mq_unfreeze_queue().
	 */
	unsigned int		nr_zones;
	unsigned int		zone_capacity;
	unsigned int		last_zone_capacity;
	unsigned long __rcu	*conv_zones_bitmap;
	unsigned int		zone_wplugs_hash_bits;
	atomic_t		nr_zone_wplugs;
	spinlock_t		zone_wplugs_lock;
	struct mempool_s	*zone_wplugs_pool;
	struct hlist_head	*zone_wplugs_hash;
	struct workqueue_struct *zone_wplugs_wq;
#endif /* CONFIG_BLK_DEV_ZONED */

#if IS_ENABLED(CONFIG_CDROM)
	struct cdrom_device_info *cdi;
#endif
	int node_id;
	struct badblocks *bb;
	struct lockdep_map lockdep_map;
	u64 diskseq;
	blk_mode_t open_mode;

/*
	 * Independent sector access ranges. This is always NULL for
	 * devices that do not have multiple independent access ranges.
	 */
	struct blk_independent_access_ranges *ia_ranges;
};

static inline bool disk_live(struct gendisk *disk)
{
	return !inode_unhashed(disk->part0->bd_inode);
}

/**
 * disk_openers - returns how many openers are there for a disk
 * @disk: disk to check
 *
 * This returns the number of openers for a disk.  Note that this value is only
 * stable if disk->open_mutex is held.
 *
 * Note: Due to a quirk in the block layer open code, each open partition is
 * only counted once even if there are multiple openers.
 */
static inline unsigned int disk_openers(struct gendisk *disk)
{
	return atomic_read(&disk->part0->bd_openers);
}

/**
 * disk_has_partscan - return %true if partition scanning is enabled on a disk
 * @disk: disk to check
 *
 * Returns %true if partitions scanning is enabled for @disk, or %false if
 * partition scanning is disabled either permanently or temporarily.
 */
static inline bool disk_has_partscan(struct gendisk *disk)
{
	return !(disk->flags & (GENHD_FL_NO_PART | GENHD_FL_HIDDEN)) &&
		!test_bit(GD_SUPPRESS_PART_SCAN, &disk->state);
}

/*
 * The gendisk is refcounted by the part0 block_device, and the bd_device
 * therein is also used for device model presentation in sysfs.
 */
#define dev_to_disk(device) \
	(dev_to_bdev(device)->bd_disk)
#define disk_to_dev(disk) \
	(&((disk)->part0->bd_device))

#if IS_REACHABLE(CONFIG_CDROM)
#define disk_to_cdi(disk)	((disk)->cdi)
#else
#define disk_to_cdi(disk)	NULL
#endif

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

/* blk_validate_limits() validates bsize, so drivers don't usually need to */
static inline int blk_validate_block_size(unsigned long bsize)
{
	if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
		return -EINVAL;

return 0;
}

static inline bool blk_op_is_passthrough(blk_opf_t op)
{
	op &= REQ_OP_MASK;
	return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
}

/* flags set by the driver in queue_limits.features */
typedef unsigned int __bitwise blk_features_t;

/* supports a volatile write cache */
#define BLK_FEAT_WRITE_CACHE		((__force blk_features_t)(1u << 0))

/* supports passing on the FUA bit */
#define BLK_FEAT_FUA			((__force blk_features_t)(1u << 1))

/* rotational device (hard drive or floppy) */
#define BLK_FEAT_ROTATIONAL		((__force blk_features_t)(1u << 2))

/* contributes to the random number pool */
#define BLK_FEAT_ADD_RANDOM		((__force blk_features_t)(1u << 3))

/* do disk/partitions IO accounting */
#define BLK_FEAT_IO_STAT		((__force blk_features_t)(1u << 4))

/* don't modify data until writeback is done */
#define BLK_FEAT_STABLE_WRITES		((__force blk_features_t)(1u << 5))

/* always completes in submit context */
#define BLK_FEAT_SYNCHRONOUS		((__force blk_features_t)(1u << 6))

/* supports REQ_NOWAIT */
#define BLK_FEAT_NOWAIT			((__force blk_features_t)(1u << 7))

/* supports DAX */
#define BLK_FEAT_DAX			((__force blk_features_t)(1u << 8))

/* supports I/O polling */
#define BLK_FEAT_POLL			((__force blk_features_t)(1u << 9))

/* is a zoned device */
#define BLK_FEAT_ZONED			((__force blk_features_t)(1u << 10))

/* supports PCI(e) p2p requests */
#define BLK_FEAT_PCI_P2PDMA		((__force blk_features_t)(1u << 12))

/* skip this queue in blk_mq_(un)quiesce_tagset */
#define BLK_FEAT_SKIP_TAGSET_QUIESCE	((__force blk_features_t)(1u << 13))

/* bounce all highmem pages */
#define BLK_FEAT_BOUNCE_HIGH		((__force blk_features_t)(1u << 14))

/* undocumented magic for bcache */
#define BLK_FEAT_RAID_PARTIAL_STRIPES_EXPENSIVE \
	((__force blk_features_t)(1u << 15))

/* atomic writes enabled */
#define BLK_FEAT_ATOMIC_WRITES \
	((__force blk_features_t)(1u << 16))

/*
 * Flags automatically inherited when stacking limits.
 */
#define BLK_FEAT_INHERIT_MASK \
	(BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA | BLK_FEAT_ROTATIONAL | \
	 BLK_FEAT_STABLE_WRITES | BLK_FEAT_ZONED | BLK_FEAT_BOUNCE_HIGH | \
	 BLK_FEAT_RAID_PARTIAL_STRIPES_EXPENSIVE)

/* internal flags in queue_limits.flags */
typedef unsigned int __bitwise blk_flags_t;

/* do not send FLUSH/FUA commands despite advertising a write cache */
#define BLK_FLAG_WRITE_CACHE_DISABLED	((__force blk_flags_t)(1u << 0))

/* I/O topology is misaligned */
#define BLK_FLAG_MISALIGNED		((__force blk_flags_t)(1u << 1))

/* passthrough command IO accounting */
#define BLK_FLAG_IOSTATS_PASSTHROUGH	((__force blk_flags_t)(1u << 2))

struct queue_limits {
	blk_features_t		features;
	blk_flags_t		flags;
	unsigned long		seg_boundary_mask;
	unsigned long		virt_boundary_mask;

unsigned int		max_hw_sectors;
	unsigned int		max_dev_sectors;
	unsigned int		chunk_sectors;
	unsigned int		max_sectors;
	unsigned int		max_user_sectors;
	unsigned int		max_segment_size;
	unsigned int		min_segment_size;
	unsigned int		physical_block_size;
	unsigned int		logical_block_size;
	unsigned int		alignment_offset;
	unsigned int		io_min;
	unsigned int		io_opt;
	unsigned int		max_discard_sectors;
	unsigned int		max_hw_discard_sectors;
	unsigned int		max_user_discard_sectors;
	unsigned int		max_secure_erase_sectors;
	unsigned int		max_write_zeroes_sectors;
	unsigned int		max_hw_zone_append_sectors;
	unsigned int		max_zone_append_sectors;
	unsigned int		discard_granularity;
	unsigned int		discard_alignment;
	unsigned int		zone_write_granularity;

/* atomic write limits */
	unsigned int		atomic_write_hw_max;
	unsigned int		atomic_write_max_sectors;
	unsigned int		atomic_write_hw_boundary;
	unsigned int		atomic_write_boundary_sectors;
	unsigned int		atomic_write_hw_unit_min;
	unsigned int		atomic_write_unit_min;
	unsigned int		atomic_write_hw_unit_max;
	unsigned int		atomic_write_unit_max;

unsigned short		max_segments;
	unsigned short		max_integrity_segments;
	unsigned short		max_discard_segments;

unsigned int		max_open_zones;
	unsigned int		max_active_zones;

/*
	 * Drivers that set dma_alignment to less than 511 must be prepared to
	 * handle individual bvec's that are not a multiple of a SECTOR_SIZE
	 * due to possible offsets.
	 */
	unsigned int		dma_alignment;
	unsigned int		dma_pad_mask;

struct blk_integrity	integrity;

RH_KABI_RESERVE(1)
	RH_KABI_RESERVE(2)
	RH_KABI_RESERVE(3)
	RH_KABI_RESERVE(4)
	RH_KABI_RESERVE(5)
	RH_KABI_RESERVE(6)
	RH_KABI_RESERVE(7)
	RH_KABI_RESERVE(8)
};

typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
			       void *data);

#define BLK_ALL_ZONES  ((unsigned int)-1)
int blkdev_report_zones(struct block_device *bdev, sector_t sector,
		unsigned int nr_zones, report_zones_cb cb, void *data);
int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op,
		sector_t sectors, sector_t nr_sectors);
int blk_revalidate_disk_zones(struct gendisk *disk);

/*
 * Independent access ranges: struct blk_independent_access_range describes
 * a range of contiguous sectors that can be accessed using device command
 * execution resources that are independent from the resources used for
 * other access ranges. This is typically found with single-LUN multi-actuator
 * HDDs where each access range is served by a different set of heads.
 * The set of independent ranges supported by the device is defined using
 * struct blk_independent_access_ranges. The independent ranges must not overlap
 * and must include all sectors within the disk capacity (no sector holes
 * allowed).
 * For a device with multiple ranges, requests targeting sectors in different
 * ranges can be executed in parallel. A request can straddle an access range
 * boundary.
 */
struct blk_independent_access_range {
	struct kobject		kobj;
	sector_t		sector;
	sector_t		nr_sectors;
};

struct blk_independent_access_ranges {
	struct kobject				kobj;
	bool					sysfs_registered;
	unsigned int				nr_ia_ranges;
	struct blk_independent_access_range	ia_range[];
};

struct request_queue {
	/*
	 * The queue owner gets to use this for whatever they like.
	 * ll_rw_blk doesn't touch it.
	 */
	void			*queuedata;

struct elevator_queue	*elevator;

const struct blk_mq_ops	*mq_ops;

/* sw queues */
	struct blk_mq_ctx __percpu	*queue_ctx;

/*
	 * various queue flags, see QUEUE_* below
	 */
	unsigned long		queue_flags;

unsigned int		rq_timeout;

unsigned int		queue_depth;

refcount_t		refs;

/* hw dispatch queues */
	unsigned int		nr_hw_queues;
	struct xarray		hctx_table;

struct percpu_ref	q_usage_counter;
	struct lock_class_key	io_lock_cls_key;
	struct lockdep_map	io_lockdep_map;

struct lock_class_key	q_lock_cls_key;
	struct lockdep_map	q_lockdep_map;

struct request		*last_merge;

spinlock_t		queue_lock;

int			quiesce_depth;

struct gendisk		*disk;

/*
	 * mq queue kobject
	 */
	struct kobject *mq_kobj;

struct queue_limits	limits;

#ifdef CONFIG_PM
	struct device		*dev;
	enum rpm_status		rpm_status;
#endif

/*
	 * Number of contexts that have called blk_set_pm_only(). If this
	 * counter is above zero then only RQF_PM requests are processed.
	 */
	atomic_t		pm_only;

struct blk_queue_stats	*stats;
	struct rq_qos		*rq_qos;
	struct mutex		rq_qos_mutex;

/*
	 * ida allocated id for this queue.  Used to index queues from
	 * ioctx.
	 */
	int			id;

/*
	 * queue settings
	 */
	unsigned long		nr_requests;	/* Max # of requests */

#ifdef CONFIG_BLK_INLINE_ENCRYPTION
	struct blk_crypto_profile *crypto_profile;
	struct kobject *crypto_kobject;
#endif

struct timer_list	timeout;
	struct work_struct	timeout_work;

atomic_t		nr_active_requests_shared_tags;

struct blk_mq_tags	*sched_shared_tags;

struct list_head	icq_list;
#ifdef CONFIG_BLK_CGROUP
	DECLARE_BITMAP		(blkcg_pols, BLKCG_MAX_POLS);
	struct blkcg_gq		*root_blkg;
	struct list_head	blkg_list;
	struct mutex		blkcg_mutex;
#endif

int			node;

spinlock_t		requeue_lock;
	struct list_head	requeue_list;
	struct delayed_work	requeue_work;

#ifdef CONFIG_BLK_DEV_IO_TRACE
	struct blk_trace __rcu	*blk_trace;
#endif
	/*
	 * for flush operations
	 */
	struct blk_flush_queue	*fq;
	struct list_head	flush_list;

struct mutex		sysfs_lock;
	struct mutex		limits_lock;

/*
	 * for reusing dead hctx instance in case of updating
	 * nr_hw_queues
	 */
	struct list_head	unused_hctx_list;
	spinlock_t		unused_hctx_lock;

int			mq_freeze_depth;

#ifdef CONFIG_BLK_DEV_THROTTLING
	/* Throttle data */
	struct throtl_data *td;
#endif
	struct rcu_head		rcu_head;
#ifdef CONFIG_LOCKDEP
	struct task_struct	*mq_freeze_owner;
	int			mq_freeze_owner_depth;
	/*
	 * Records disk & queue state in current context, used in unfreeze
	 * queue
	 */
	bool			mq_freeze_disk_dead;
	bool			mq_freeze_queue_dying;
#endif
	wait_queue_head_t	mq_freeze_wq;
	/*
	 * Protect concurrent access to q_usage_counter by
	 * percpu_ref_kill() and percpu_ref_reinit().
	 */
	struct mutex		mq_freeze_lock;

struct blk_mq_tag_set	*tag_set;
	struct list_head	tag_set_list;

struct dentry		*debugfs_dir;
	struct dentry		*sched_debugfs_dir;
	struct dentry		*rqos_debugfs_dir;
	/*
	 * Serializes all debugfs metadata operations using the above dentries.
	 */
	struct mutex		debugfs_mutex;
};

/* Keep blk_queue_flag_name[] in sync with the definitions below */
enum {
	QUEUE_FLAG_DYING,		/* queue being torn down */
	QUEUE_FLAG_NOMERGES,		/* disable merge attempts */
	QUEUE_FLAG_SAME_COMP,		/* complete on same CPU-group */
	QUEUE_FLAG_FAIL_IO,		/* fake timeout */
	QUEUE_FLAG_NOXMERGES,		/* No extended merges */
	QUEUE_FLAG_SAME_FORCE,		/* force complete on same CPU */
	QUEUE_FLAG_INIT_DONE,		/* queue is initialized */
	QUEUE_FLAG_STATS,		/* track IO start and completion times */
	QUEUE_FLAG_REGISTERED,		/* queue has been registered to a disk */
	QUEUE_FLAG_QUIESCED,		/* queue has been quiesced */
	QUEUE_FLAG_RQ_ALLOC_TIME,	/* record rq->alloc_time_ns */
	QUEUE_FLAG_HCTX_ACTIVE,		/* at least one blk-mq hctx is active */
	QUEUE_FLAG_SQ_SCHED,		/* single queue style io dispatch */
	QUEUE_FLAG_MAX
};

#define QUEUE_FLAG_MQ_DEFAULT	(1UL << QUEUE_FLAG_SAME_COMP)

void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);

#define blk_queue_dying(q)	test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags)
#define blk_queue_init_done(q)	test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags)
#define blk_queue_nomerges(q)	test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_noxmerges(q)	\
	test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q)	(!((q)->limits.features & BLK_FEAT_ROTATIONAL))
#define blk_queue_io_stat(q)	((q)->limits.features & BLK_FEAT_IO_STAT)
#define blk_queue_passthrough_stat(q)	\
	((q)->limits.flags & BLK_FLAG_IOSTATS_PASSTHROUGH)
#define blk_queue_dax(q)	((q)->limits.features & BLK_FEAT_DAX)
#define blk_queue_pci_p2pdma(q)	((q)->limits.features & BLK_FEAT_PCI_P2PDMA)
#ifdef CONFIG_BLK_RQ_ALLOC_TIME
#define blk_queue_rq_alloc_time(q)	\
	test_bit(QUEUE_FLAG_RQ_ALLOC_TIME, &(q)->queue_flags)
#else
#define blk_queue_rq_alloc_time(q)	false
#endif

#define blk_noretry_request(rq) \
	((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
			     REQ_FAILFAST_DRIVER))
#define blk_queue_quiesced(q)	test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags)
#define blk_queue_pm_only(q)	atomic_read(&(q)->pm_only)
#define blk_queue_registered(q)	test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags)
#define blk_queue_sq_sched(q)	test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
#define blk_queue_skip_tagset_quiesce(q) \
	((q)->limits.features & BLK_FEAT_SKIP_TAGSET_QUIESCE)

extern void blk_set_pm_only(struct request_queue *q);
extern void blk_clear_pm_only(struct request_queue *q);

#define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)

#define dma_map_bvec(dev, bv, dir, attrs) \
	dma_map_page_attrs(dev, (bv)->bv_page, (bv)->bv_offset, (bv)->bv_len, \
	(dir), (attrs))

static inline bool queue_is_mq(struct request_queue *q)
{
	return q->mq_ops;
}

#ifdef CONFIG_PM
static inline enum rpm_status queue_rpm_status(struct request_queue *q)
{
	return q->rpm_status;
}
#else
static inline enum rpm_status queue_rpm_status(struct request_queue *q)
{
	return RPM_ACTIVE;
}
#endif

static inline bool blk_queue_is_zoned(struct request_queue *q)
{
	return IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
		(q->limits.features & BLK_FEAT_ZONED);
}

#ifdef CONFIG_BLK_DEV_ZONED
static inline unsigned int disk_nr_zones(struct gendisk *disk)
{
	return disk->nr_zones;
}
bool blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs);
#else /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int disk_nr_zones(struct gendisk *disk)
{
	return 0;
}
static inline bool blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs)
{
	return false;
}
#endif /* CONFIG_BLK_DEV_ZONED */

static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector)
{
	if (!blk_queue_is_zoned(disk->queue))
		return 0;
	return sector >> ilog2(disk->queue->limits.chunk_sectors);
}

static inline unsigned int bdev_nr_zones(struct block_device *bdev)
{
	return disk_nr_zones(bdev->bd_disk);
}

static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
{
	return bdev->bd_disk->queue->limits.max_open_zones;
}

static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
{
	return bdev->bd_disk->queue->limits.max_active_zones;
}

static inline unsigned int blk_queue_depth(struct request_queue *q)
{
	if (q->queue_depth)
		return q->queue_depth;

return q->nr_requests;
}

/*
 * default timeout for SG_IO if none specified
 */
#define BLK_DEFAULT_SG_TIMEOUT	(60 * HZ)
#define BLK_MIN_SG_TIMEOUT	(7 * HZ)

/* This should not be used directly - use rq_for_each_segment */
#define for_each_bio(_bio)		\
	for (; _bio; _bio = _bio->bi_next)

int __must_check add_disk_fwnode(struct device *parent, struct gendisk *disk,
				 const struct attribute_group **groups,
				 struct fwnode_handle *fwnode);
int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
				 const struct attribute_group **groups);
static inline int __must_check add_disk(struct gendisk *disk)
{
	return device_add_disk(NULL, disk, NULL);
}
void del_gendisk(struct gendisk *gp);
void invalidate_disk(struct gendisk *disk);
void set_disk_ro(struct gendisk *disk, bool read_only);
void disk_uevent(struct gendisk *disk, enum kobject_action action);

static inline u8 bdev_partno(const struct block_device *bdev)
{
	return atomic_read(&bdev->__bd_flags) & BD_PARTNO;
}

static inline bool bdev_test_flag(const struct block_device *bdev, unsigned flag)
{
	return atomic_read(&bdev->__bd_flags) & flag;
}

static inline void bdev_set_flag(struct block_device *bdev, unsigned flag)
{
	atomic_or(flag, &bdev->__bd_flags);
}

static inline void bdev_clear_flag(struct block_device *bdev, unsigned flag)
{
	atomic_andnot(flag, &bdev->__bd_flags);
}

static inline bool get_disk_ro(struct gendisk *disk)
{
	return bdev_test_flag(disk->part0, BD_READ_ONLY) ||
		test_bit(GD_READ_ONLY, &disk->state);
}

static inline bool bdev_read_only(struct block_device *bdev)
{
	return bdev_test_flag(bdev, BD_READ_ONLY) || get_disk_ro(bdev->bd_disk);
}

bool set_capacity_and_notify(struct gendisk *disk, sector_t size);
void disk_force_media_change(struct gendisk *disk);
void bdev_mark_dead(struct block_device *bdev, bool surprise);

void add_disk_randomness(struct gendisk *disk) __latent_entropy;
void rand_initialize_disk(struct gendisk *disk);

static inline sector_t get_start_sect(struct block_device *bdev)
{
	return bdev->bd_start_sect;
}

static inline sector_t bdev_nr_sectors(struct block_device *bdev)
{
	return bdev->bd_nr_sectors;
}

static inline loff_t bdev_nr_bytes(struct block_device *bdev)
{
	return (loff_t)bdev_nr_sectors(bdev) << SECTOR_SHIFT;
}

static inline sector_t get_capacity(struct gendisk *disk)
{
	return bdev_nr_sectors(disk->part0);
}

static inline u64 sb_bdev_nr_blocks(struct super_block *sb)
{
	return bdev_nr_sectors(sb->s_bdev) >>
		(sb->s_blocksize_bits - SECTOR_SHIFT);
}

int bdev_disk_changed(struct gendisk *disk, bool invalidate);

void put_disk(struct gendisk *disk);
struct gendisk *__blk_alloc_disk(struct queue_limits *lim, int node,
		struct lock_class_key *lkclass);

/**
 * blk_alloc_disk - allocate a gendisk structure
 * @lim: queue limits to be used for this disk.
 * @node_id: numa node to allocate on
 *
 * Allocate and pre-initialize a gendisk structure for use with BIO based
 * drivers.
 *
 * Returns an ERR_PTR on error, else the allocated disk.
 *
 * Context: can sleep
 */
#define blk_alloc_disk(lim, node_id)					\
({									\
	static struct lock_class_key __key;				\
									\
	__blk_alloc_disk(lim, node_id, &__key);				\
})

int __register_blkdev(unsigned int major, const char *name,
		void (*probe)(dev_t devt));
#define register_blkdev(major, name) \
	__register_blkdev(major, name, NULL)
void unregister_blkdev(unsigned int major, const char *name);

bool disk_check_media_change(struct gendisk *disk);
void set_capacity(struct gendisk *disk, sector_t size);

#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
#else
static inline int bd_link_disk_holder(struct block_device *bdev,
				      struct gendisk *disk)
{
	return 0;
}
static inline void bd_unlink_disk_holder(struct block_device *bdev,
					 struct gendisk *disk)
{
}
#endif /* CONFIG_BLOCK_HOLDER_DEPRECATED */

dev_t part_devt(struct gendisk *disk, u8 partno);
void inc_diskseq(struct gendisk *disk);
void blk_request_module(dev_t devt);

extern int blk_register_queue(struct gendisk *disk);
extern void blk_unregister_queue(struct gendisk *disk);
void submit_bio_noacct(struct bio *bio);
struct bio *bio_split_to_limits(struct bio *bio);
extern int blk_lld_busy(struct request_queue *q);
extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
extern void blk_queue_exit(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);

/* Helper to convert REQ_OP_XXX to its string format XXX */
extern const char *blk_op_str(enum req_op op);

int blk_status_to_errno(blk_status_t status);
blk_status_t errno_to_blk_status(int errno);
const char *blk_status_to_str(blk_status_t status);

/* only poll the hardware once, don't continue until a completion was found */
#define BLK_POLL_ONESHOT		(1 << 0)
int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags);
int iocb_bio_iopoll(struct kiocb *kiocb, struct io_comp_batch *iob,
			unsigned int flags);

static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
{
	return bdev->bd_queue;	/* this is never NULL */
}

/* Helper to convert BLK_ZONE_ZONE_XXX to its string format XXX */
const char *blk_zone_cond_str(enum blk_zone_cond zone_cond);

static inline unsigned int bio_zone_no(struct bio *bio)
{
	return disk_zone_no(bio->bi_bdev->bd_disk, bio->bi_iter.bi_sector);
}

static inline bool bio_straddles_zones(struct bio *bio)
{
	return bio_sectors(bio) &&
		bio_zone_no(bio) !=
		disk_zone_no(bio->bi_bdev->bd_disk, bio_end_sector(bio) - 1);
}

/*
 * Return how much within the boundary is left to be used for I/O at a given
 * offset.
 */
static inline unsigned int blk_boundary_sectors_left(sector_t offset,
		unsigned int boundary_sectors)
{
	if (unlikely(!is_power_of_2(boundary_sectors)))
		return boundary_sectors - sector_div(offset, boundary_sectors);
	return boundary_sectors - (offset & (boundary_sectors - 1));
}

/**
 * queue_limits_start_update - start an atomic update of queue limits
 * @q:		queue to update
 *
 * This functions starts an atomic update of the queue limits.  It takes a lock
 * to prevent other updates and returns a snapshot of the current limits that
 * the caller can modify.  The caller must call queue_limits_commit_update()
 * to finish the update.
 *
 * Context: process context.
 */
static inline struct queue_limits
queue_limits_start_update(struct request_queue *q)
{
	mutex_lock(&q->limits_lock);
	return q->limits;
}
int queue_limits_commit_update_frozen(struct request_queue *q,
		struct queue_limits *lim);
int queue_limits_commit_update(struct request_queue *q,
		struct queue_limits *lim);
int queue_limits_set(struct request_queue *q, struct queue_limits *lim);
int blk_validate_limits(struct queue_limits *lim);

/**
 * queue_limits_cancel_update - cancel an atomic update of queue limits
 * @q:		queue to update
 *
 * This functions cancels an atomic update of the queue limits started by
 * queue_limits_start_update() and should be used when an error occurs after
 * starting update.
 */
static inline void queue_limits_cancel_update(struct request_queue *q)
{
	mutex_unlock(&q->limits_lock);
}

/*
 * These helpers are for drivers that have sloppy feature negotiation and might
 * have to disable DISCARD, WRITE_ZEROES or SECURE_DISCARD from the I/O
 * completion handler when the device returned an indicator that the respective
 * feature is not actually supported.  They are racy and the driver needs to
 * cope with that.  Try to avoid this scheme if you can.
 */
static inline void blk_queue_disable_discard(struct request_queue *q)
{
	q->limits.max_discard_sectors = 0;
}

static inline void blk_queue_disable_secure_erase(struct request_queue *q)
{
	q->limits.max_secure_erase_sectors = 0;
}

static inline void blk_queue_disable_write_zeroes(struct request_queue *q)
{
	q->limits.max_write_zeroes_sectors = 0;
}

/*
 * Access functions for manipulating queue properties
 */
extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth);
extern void blk_set_stacking_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
			    sector_t offset);
void queue_limits_stack_bdev(struct queue_limits *t, struct block_device *bdev,
		sector_t offset, const char *pfx);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);

struct blk_independent_access_ranges *
disk_alloc_independent_access_ranges(struct gendisk *disk, int nr_ia_ranges);
void disk_set_independent_access_ranges(struct gendisk *disk,
				struct blk_independent_access_ranges *iars);

bool __must_check blk_get_queue(struct request_queue *);
extern void blk_put_queue(struct request_queue *);

void blk_mark_disk_dead(struct gendisk *disk);

struct rq_list {
	struct request *head;
	struct request *tail;
};

#ifdef CONFIG_BLOCK
/*
 * blk_plug permits building a queue of related requests by holding the I/O
 * fragments for a short period. This allows merging of sequential requests
 * into single larger request. As the requests are moved from a per-task list to
 * the device's request_queue in a batch, this results in improved scalability
 * as the lock contention for request_queue lock is reduced.
 *
 * It is ok not to disable preemption when adding the request to the plug list
 * or when attempting a merge. For details, please see schedule() where
 * blk_flush_plug() is called.
 */
struct blk_plug {
	struct rq_list mq_list; /* blk-mq requests */

/* if ios_left is > 1, we can batch tag/rq allocations */
	struct rq_list cached_rqs;
	u64 cur_ktime;
	unsigned short nr_ios;

unsigned short rq_count;

bool multiple_queues;
	bool has_elevator;

struct list_head cb_list; /* md requires an unplug callback */
};

struct blk_plug_cb;
typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *, bool);
struct blk_plug_cb {
	struct list_head list;
	blk_plug_cb_fn callback;
	void *data;
};
extern struct blk_plug_cb *blk_check_plugged(blk_plug_cb_fn unplug,
					     void *data, int size);
extern void blk_start_plug(struct blk_plug *);
extern void blk_start_plug_nr_ios(struct blk_plug *, unsigned short);
extern void blk_finish_plug(struct blk_plug *);

void __blk_flush_plug(struct blk_plug *plug, bool from_schedule);
static inline void blk_flush_plug(struct blk_plug *plug, bool async)
{
	if (plug)
		__blk_flush_plug(plug, async);
}

/*
 * tsk == current here
 */
static inline void blk_plug_invalidate_ts(struct task_struct *tsk)
{
	struct blk_plug *plug = tsk->plug;

if (plug)
		plug->cur_ktime = 0;
	current->flags &= ~PF_BLOCK_TS;
}

int blkdev_issue_flush(struct block_device *bdev);
long nr_blockdev_pages(void);
#else /* CONFIG_BLOCK */
struct blk_plug {
};

static inline void blk_start_plug_nr_ios(struct blk_plug *plug,
					 unsigned short nr_ios)
{
}

static inline void blk_start_plug(struct blk_plug *plug)
{
}

static inline void blk_finish_plug(struct blk_plug *plug)
{
}

static inline void blk_flush_plug(struct blk_plug *plug, bool async)
{
}

static inline void blk_plug_invalidate_ts(struct task_struct *tsk)
{
}

static inline int blkdev_issue_flush(struct block_device *bdev)
{
	return 0;
}

static inline long nr_blockdev_pages(void)
{
	return 0;
}
#endif /* CONFIG_BLOCK */

extern void blk_io_schedule(void);

int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
		sector_t nr_sects, gfp_t gfp_mask);
int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop);
int blkdev_issue_secure_erase(struct block_device *bdev, sector_t sector,
		sector_t nr_sects, gfp_t gfp);

#define BLKDEV_ZERO_NOUNMAP	(1 << 0)  /* do not free blocks */
#define BLKDEV_ZERO_NOFALLBACK	(1 << 1)  /* don't write explicit zeroes */
#define BLKDEV_ZERO_KILLABLE	(1 << 2)  /* interruptible by fatal signals */

extern int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop,
		unsigned flags);
extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
		sector_t nr_sects, gfp_t gfp_mask, unsigned flags);

static inline int sb_issue_discard(struct super_block *sb, sector_t block,
		sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
{
	return blkdev_issue_discard(sb->s_bdev,
				    block << (sb->s_blocksize_bits -
					      SECTOR_SHIFT),
				    nr_blocks << (sb->s_blocksize_bits -
						  SECTOR_SHIFT),
				    gfp_mask);
}
static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
		sector_t nr_blocks, gfp_t gfp_mask)
{
	return blkdev_issue_zeroout(sb->s_bdev,
				    block << (sb->s_blocksize_bits -
					      SECTOR_SHIFT),
				    nr_blocks << (sb->s_blocksize_bits -
						  SECTOR_SHIFT),
				    gfp_mask, 0);
}

static inline bool bdev_is_partition(struct block_device *bdev)
{
	return bdev_partno(bdev) != 0;
}

enum blk_default_limits {
	BLK_MAX_SEGMENTS	= 128,
	BLK_SAFE_MAX_SECTORS	= 255,
	BLK_MAX_SEGMENT_SIZE	= 65536,
	BLK_SEG_BOUNDARY_MASK	= 0xFFFFFFFFUL,
};

/*
 * Default upper limit for the software max_sectors limit used for
 * regular file system I/O.  This can be increased through sysfs.
 *
 * Not to be confused with the max_hw_sector limit that is entirely
 * controlled by the driver, usually based on hardware limits.
 */
#define BLK_DEF_MAX_SECTORS_CAP	2560u

static inline struct queue_limits *bdev_limits(struct block_device *bdev)
{
	return &bdev_get_queue(bdev)->limits;
}

static inline unsigned long queue_segment_boundary(const struct request_queue *q)
{
	return q->limits.seg_boundary_mask;
}

static inline unsigned long queue_virt_boundary(const struct request_queue *q)
{
	return q->limits.virt_boundary_mask;
}

static inline unsigned int queue_max_sectors(const struct request_queue *q)
{
	return q->limits.max_sectors;
}

static inline unsigned int queue_max_bytes(struct request_queue *q)
{
	return min_t(unsigned int, queue_max_sectors(q), INT_MAX >> 9) << 9;
}

static inline unsigned int queue_max_hw_sectors(const struct request_queue *q)
{
	return q->limits.max_hw_sectors;
}

static inline unsigned short queue_max_segments(const struct request_queue *q)
{
	return q->limits.max_segments;
}

static inline unsigned short queue_max_discard_segments(const struct request_queue *q)
{
	return q->limits.max_discard_segments;
}

static inline unsigned int queue_max_segment_size(const struct request_queue *q)
{
	return q->limits.max_segment_size;
}

static inline bool queue_emulates_zone_append(struct request_queue *q)
{
	return blk_queue_is_zoned(q) && !q->limits.max_hw_zone_append_sectors;
}

static inline bool bdev_emulates_zone_append(struct block_device *bdev)
{
	return queue_emulates_zone_append(bdev_get_queue(bdev));
}

static inline unsigned int
bdev_max_zone_append_sectors(struct block_device *bdev)
{
	return bdev_limits(bdev)->max_zone_append_sectors;
}

static inline unsigned queue_logical_block_size(const struct request_queue *q)
{
	return q->limits.logical_block_size;
}

static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
	return queue_logical_block_size(bdev_get_queue(bdev));
}

static inline unsigned int queue_physical_block_size(const struct request_queue *q)
{
	return q->limits.physical_block_size;
}

static inline unsigned int bdev_physical_block_size(struct block_device *bdev)
{
	return queue_physical_block_size(bdev_get_queue(bdev));
}

static inline unsigned int queue_io_min(const struct request_queue *q)
{
	return q->limits.io_min;
}

static inline unsigned int bdev_io_min(struct block_device *bdev)
{
	return queue_io_min(bdev_get_queue(bdev));
}

static inline unsigned int queue_io_opt(const struct request_queue *q)
{
	return q->limits.io_opt;
}

static inline unsigned int bdev_io_opt(struct block_device *bdev)
{
	return queue_io_opt(bdev_get_queue(bdev));
}

static inline unsigned int
queue_zone_write_granularity(const struct request_queue *q)
{
	return q->limits.zone_write_granularity;
}

static inline unsigned int
bdev_zone_write_granularity(struct block_device *bdev)
{
	return queue_zone_write_granularity(bdev_get_queue(bdev));
}

int bdev_alignment_offset(struct block_device *bdev);
unsigned int bdev_discard_alignment(struct block_device *bdev);

static inline unsigned int bdev_max_discard_sectors(struct block_device *bdev)
{
	return bdev_limits(bdev)->max_discard_sectors;
}

static inline unsigned int bdev_discard_granularity(struct block_device *bdev)
{
	return bdev_limits(bdev)->discard_granularity;
}

static inline unsigned int
bdev_max_secure_erase_sectors(struct block_device *bdev)
{
	return bdev_limits(bdev)->max_secure_erase_sectors;
}

static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
{
	return bdev_limits(bdev)->max_write_zeroes_sectors;
}

static inline bool bdev_nonrot(struct block_device *bdev)
{
	return blk_queue_nonrot(bdev_get_queue(bdev));
}

static inline bool bdev_synchronous(struct block_device *bdev)
{
	return bdev->bd_disk->queue->limits.features & BLK_FEAT_SYNCHRONOUS;
}

static inline bool bdev_stable_writes(struct block_device *bdev)
{
	struct request_queue *q = bdev_get_queue(bdev);

if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) &&
	    q->limits.integrity.csum_type != BLK_INTEGRITY_CSUM_NONE)
		return true;
	return q->limits.features & BLK_FEAT_STABLE_WRITES;
}

static inline bool blk_queue_write_cache(struct request_queue *q)
{
	return (q->limits.features & BLK_FEAT_WRITE_CACHE) &&
		!(q->limits.flags & BLK_FLAG_WRITE_CACHE_DISABLED);
}

static inline bool bdev_write_cache(struct block_device *bdev)
{
	return blk_queue_write_cache(bdev_get_queue(bdev));
}

static inline bool bdev_fua(struct block_device *bdev)
{
	return bdev_limits(bdev)->features & BLK_FEAT_FUA;
}

static inline bool bdev_nowait(struct block_device *bdev)
{
	return bdev->bd_disk->queue->limits.features & BLK_FEAT_NOWAIT;
}

static inline bool bdev_is_zoned(struct block_device *bdev)
{
	return blk_queue_is_zoned(bdev_get_queue(bdev));
}

static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec)
{
	return disk_zone_no(bdev->bd_disk, sec);
}

static inline sector_t bdev_zone_sectors(struct block_device *bdev)
{
	struct request_queue *q = bdev_get_queue(bdev);

if (!blk_queue_is_zoned(q))
		return 0;
	return q->limits.chunk_sectors;
}

static inline sector_t bdev_offset_from_zone_start(struct block_device *bdev,
						   sector_t sector)
{
	return sector & (bdev_zone_sectors(bdev) - 1);
}

static inline sector_t bio_offset_from_zone_start(struct bio *bio)
{
	return bdev_offset_from_zone_start(bio->bi_bdev,
					   bio->bi_iter.bi_sector);
}

static inline bool bdev_is_zone_start(struct block_device *bdev,
				      sector_t sector)
{
	return bdev_offset_from_zone_start(bdev, sector) == 0;
}

/**
 * bdev_zone_is_seq - check if a sector belongs to a sequential write zone
 * @bdev:	block device to check
 * @sector:	sector number
 *
 * Check if @sector on @bdev is contained in a sequential write required zone.
 */
static inline bool bdev_zone_is_seq(struct block_device *bdev, sector_t sector)
{
	bool is_seq = false;

#if IS_ENABLED(CONFIG_BLK_DEV_ZONED)
	if (bdev_is_zoned(bdev)) {
		struct gendisk *disk = bdev->bd_disk;
		unsigned long *bitmap;

rcu_read_lock();
		bitmap = rcu_dereference(disk->conv_zones_bitmap);
		is_seq = !bitmap ||
			!test_bit(disk_zone_no(disk, sector), bitmap);
		rcu_read_unlock();
	}
#endif

return is_seq;
}

int blk_zone_issue_zeroout(struct block_device *bdev, sector_t sector,
			   sector_t nr_sects, gfp_t gfp_mask);

static inline unsigned int queue_dma_alignment(const struct request_queue *q)
{
	return q->limits.dma_alignment;
}

static inline unsigned int
queue_atomic_write_unit_max_bytes(const struct request_queue *q)
{
	return q->limits.atomic_write_unit_max;
}

static inline unsigned int
queue_atomic_write_unit_min_bytes(const struct request_queue *q)
{
	return q->limits.atomic_write_unit_min;
}

static inline unsigned int
queue_atomic_write_boundary_bytes(const struct request_queue *q)
{
	return q->limits.atomic_write_boundary_sectors << SECTOR_SHIFT;
}

static inline unsigned int
queue_atomic_write_max_bytes(const struct request_queue *q)
{
	return q->limits.atomic_write_max_sectors << SECTOR_SHIFT;
}

static inline unsigned int bdev_dma_alignment(struct block_device *bdev)
{
	return queue_dma_alignment(bdev_get_queue(bdev));
}

static inline bool bdev_iter_is_aligned(struct block_device *bdev,
					struct iov_iter *iter)
{
	return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev),
				   bdev_logical_block_size(bdev) - 1);
}

static inline unsigned int
blk_lim_dma_alignment_and_pad(struct queue_limits *lim)
{
	return lim->dma_alignment | lim->dma_pad_mask;
}

static inline bool blk_rq_aligned(struct request_queue *q, unsigned long addr,
				 unsigned int len)
{
	unsigned int alignment = blk_lim_dma_alignment_and_pad(&q->limits);

return !(addr & alignment) && !(len & alignment);
}

/* assumes size > 256 */
static inline unsigned int blksize_bits(unsigned int size)
{
	return order_base_2(size >> SECTOR_SHIFT) + SECTOR_SHIFT;
}

static inline unsigned int block_size(struct block_device *bdev)
{
	return 1 << bdev->bd_inode->i_blkbits;
}

int kblockd_schedule_work(struct work_struct *work);
int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);

#define MODULE_ALIAS_BLOCKDEV(major,minor) \
	MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
	MODULE_ALIAS("block-major-" __stringify(major) "-*")

#ifdef CONFIG_BLK_INLINE_ENCRYPTION

bool blk_crypto_register(struct blk_crypto_profile *profile,
			 struct request_queue *q);

#else /* CONFIG_BLK_INLINE_ENCRYPTION */

static inline bool blk_crypto_register(struct blk_crypto_profile *profile,
				       struct request_queue *q)
{
	return true;
}

#endif /* CONFIG_BLK_INLINE_ENCRYPTION */

enum blk_unique_id {
	/* these match the Designator Types specified in SPC */
	BLK_UID_T10	= 1,
	BLK_UID_EUI64	= 2,
	BLK_UID_NAA	= 3,
};

struct block_device_operations {
	void (*submit_bio)(struct bio *bio);
	int (*poll_bio)(struct bio *bio, struct io_comp_batch *iob,
			unsigned int flags);
	int (*open)(struct gendisk *disk, blk_mode_t mode);
	void (*release)(struct gendisk *disk);
	int (*ioctl)(struct block_device *bdev, blk_mode_t mode,
			unsigned cmd, unsigned long arg);
	int (*compat_ioctl)(struct block_device *bdev, blk_mode_t mode,
			unsigned cmd, unsigned long arg);
	unsigned int (*check_events) (struct gendisk *disk,
				      unsigned int clearing);
	void (*unlock_native_capacity) (struct gendisk *);
	int (*getgeo)(struct block_device *, struct hd_geometry *);
	int (*set_read_only)(struct block_device *bdev, bool ro);
	void (*free_disk)(struct gendisk *disk);
	/* this callback is with swap_lock and sometimes page table lock held */
	void (*swap_slot_free_notify) (struct block_device *, unsigned long);
	int (*report_zones)(struct gendisk *, sector_t sector,
			unsigned int nr_zones, report_zones_cb cb, void *data);
	char *(*devnode)(struct gendisk *disk, umode_t *mode);
	/* returns the length of the identifier or a negative errno: */
	int (*get_unique_id)(struct gendisk *disk, u8 id[16],
			enum blk_unique_id id_type);
	struct module *owner;
	const struct pr_ops *pr_ops;

/*
	 * Special callback for probing GPT entry at a given sector.
	 * Needed by Android devices, used by GPT scanner and MMC blk
	 * driver.
	 */
	int (*alternative_gpt_sector)(struct gendisk *disk, sector_t *sector);

RH_KABI_RESERVE(1)
	RH_KABI_RESERVE(2)
	RH_KABI_RESERVE(3)
	RH_KABI_RESERVE(4)
};

#ifdef CONFIG_COMPAT
extern int blkdev_compat_ptr_ioctl(struct block_device *, blk_mode_t,
				      unsigned int, unsigned long);
#else
#define blkdev_compat_ptr_ioctl NULL
#endif

static inline void blk_wake_io_task(struct task_struct *waiter)
{
	/*
	 * If we're polling, the task itself is doing the completions. For
	 * that case, we don't need to signal a wakeup, it's enough to just
	 * mark us as RUNNING.
	 */
	if (waiter == current)
		__set_current_state(TASK_RUNNING);
	else
		wake_up_process(waiter);
}

unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
				 unsigned long start_time);
void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
		      unsigned int sectors, unsigned long start_time);

unsigned long bio_start_io_acct(struct bio *bio);
void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
		struct block_device *orig_bdev);

/**
 * bio_end_io_acct - end I/O accounting for bio based drivers
 * @bio:	bio to end account for
 * @start_time:	start time returned by bio_start_io_acct()
 */
static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time)
{
	return bio_end_io_acct_remapped(bio, start_time, bio->bi_bdev);
}

int set_blocksize(struct block_device *bdev, int size);

int lookup_bdev(const char *pathname, dev_t *dev);

void blkdev_show(struct seq_file *seqf, off_t offset);

#define BDEVNAME_SIZE	32	/* Largest string for a blockdev identifier */
#define BDEVT_SIZE	10	/* Largest string for MAJ:MIN for blkdev */
#ifdef CONFIG_BLOCK
#define BLKDEV_MAJOR_MAX	512
#else
#define BLKDEV_MAJOR_MAX	0
#endif

struct blk_holder_ops {
	void (*mark_dead)(struct block_device *bdev, bool surprise);

/*
	 * Sync the file system mounted on the block device.
	 */
	void (*sync)(struct block_device *bdev);
};

extern const struct blk_holder_ops fs_holder_ops;

/*
 * Return the correct open flags for blkdev_get_by_* for super block flags
 * as stored in sb->s_flags.
 */
#define sb_open_mode(flags) \
	(BLK_OPEN_READ | BLK_OPEN_RESTRICT_WRITES | \
	 (((flags) & SB_RDONLY) ? 0 : BLK_OPEN_WRITE))

struct file *bdev_file_open_by_dev(dev_t dev, blk_mode_t mode, void *holder,
		const struct blk_holder_ops *hops);
struct file *bdev_file_open_by_path(const char *path, blk_mode_t mode,
		void *holder, const struct blk_holder_ops *hops);
int bd_prepare_to_claim(struct block_device *bdev, void *holder,
		const struct blk_holder_ops *hops);
void bd_abort_claiming(struct block_device *bdev, void *holder);

/* just for blk-cgroup, don't use elsewhere */
struct block_device *blkdev_get_no_open(dev_t dev);
void blkdev_put_no_open(struct block_device *bdev);

struct block_device *I_BDEV(struct inode *inode);
struct block_device *file_bdev(struct file *bdev_file);

#ifdef CONFIG_BLOCK
void invalidate_bdev(struct block_device *bdev);
int sync_blockdev(struct block_device *bdev);
int sync_blockdev_range(struct block_device *bdev, loff_t lstart, loff_t lend);
int sync_blockdev_nowait(struct block_device *bdev);
void sync_bdevs(bool wait);
void bdev_statx(struct inode *backing_inode, struct kstat *stat,
		u32 request_mask);
void printk_all_partitions(void);
int __init early_lookup_bdev(const char *pathname, dev_t *dev);
#else
static inline void invalidate_bdev(struct block_device *bdev)
{
}
static inline int sync_blockdev(struct block_device *bdev)
{
	return 0;
}
static inline int sync_blockdev_nowait(struct block_device *bdev)
{
	return 0;
}
static inline void sync_bdevs(bool wait)
{
}
static inline void bdev_statx(struct inode *backing_inode, struct kstat *stat,
				u32 request_mask)
{
}
static inline void printk_all_partitions(void)
{
}
static inline int early_lookup_bdev(const char *pathname, dev_t *dev)
{
	return -EINVAL;
}
#endif /* CONFIG_BLOCK */

int bdev_freeze(struct block_device *bdev);
int bdev_thaw(struct block_device *bdev);
void bdev_fput(struct file *bdev_file);

struct io_comp_batch {
	struct rq_list req_list;
	bool need_ts;
	void (*complete)(struct io_comp_batch *);
};

static inline bool blk_atomic_write_start_sect_aligned(sector_t sector,
						struct queue_limits *limits)
{
	unsigned int alignment = max(limits->atomic_write_hw_unit_min,
				limits->atomic_write_hw_boundary);

return IS_ALIGNED(sector, alignment >> SECTOR_SHIFT);
}

static inline bool bdev_can_atomic_write(struct block_device *bdev)
{
	struct request_queue *bd_queue = bdev->bd_queue;
	struct queue_limits *limits = &bd_queue->limits;

if (!limits->atomic_write_unit_min)
		return false;

if (bdev_is_partition(bdev))
		return blk_atomic_write_start_sect_aligned(bdev->bd_start_sect,
							limits);

return true;
}

static inline unsigned int
bdev_atomic_write_unit_min_bytes(struct block_device *bdev)
{
	if (!bdev_can_atomic_write(bdev))
		return 0;
	return queue_atomic_write_unit_min_bytes(bdev_get_queue(bdev));
}

static inline unsigned int
bdev_atomic_write_unit_max_bytes(struct block_device *bdev)
{
	if (!bdev_can_atomic_write(bdev))
		return 0;
	return queue_atomic_write_unit_max_bytes(bdev_get_queue(bdev));
}

#define DEFINE_IO_COMP_BATCH(name)	struct io_comp_batch name = { }

#endif /* _LINUX_BLKDEV_H */

[+] ..
[-] node.h [edit]
[-] via.h [edit]
[-] ks0108.h [edit]
[-] vfio.h [edit]
[-] rbtree.h [edit]
[-] stacktrace.h [edit]
[-] list.h [edit]
[-] mroute.h [edit]
[-] psp.h [edit]
[-] evm.h [edit]
[-] interconnect.h [edit]
[-] context_tracking_irq.h [edit]
[-] phy_fixed.h [edit]
[-] typecheck.h [edit]
[-] rio_ids.h [edit]
[-] sem.h [edit]
[-] instrumented.h [edit]
[-] count_zeros.h [edit]
[-] fs.h [edit]
[-] keyctl.h [edit]
[-] rtc.h [edit]
[-] mmu_context.h [edit]
[+] dsa
[-] virtio_caif.h [edit]
[-] atalk.h [edit]
[-] rndis.h [edit]
[-] virtio_anchor.h [edit]
[-] posix_acl.h [edit]
[-] rhashtable-types.h [edit]
[-] swap.h [edit]
[-] purgatory.h [edit]
[-] rtsx_pci.h [edit]
[-] aio.h [edit]
[-] rv.h [edit]
[-] nvme-auth.h [edit]
[-] args.h [edit]
[-] license.h [edit]
[-] bpfilter.h [edit]
[-] tty_flip.h [edit]
[-] crash_reserve.h [edit]
[-] compiler_attributes.h [edit]
[-] omap-dma.h [edit]
[-] range.h [edit]
[-] dfl.h [edit]
[-] if_ltalk.h [edit]
[-] attribute_container.h [edit]
[-] gfp_types.h [edit]
[-] hashtable_api.h [edit]
[-] dynamic_debug.h [edit]
[-] a.out.h [edit]
[-] cpuset.h [edit]
[-] ftrace.h [edit]
[-] export-internal.h [edit]
[-] vmalloc.h [edit]
[-] nd.h [edit]
[-] gfp.h [edit]
[-] kdb.h [edit]
[-] namei.h [edit]
[-] lockref.h [edit]
[-] in6.h [edit]
[-] skbuff.h [edit]
[-] ti-emif-sram.h [edit]
[-] logic_iomem.h [edit]
[-] phy_led_triggers.h [edit]
[-] trace_events.h [edit]
[-] radix-tree.h [edit]
[-] mount.h [edit]
[-] font.h [edit]
[-] tc.h [edit]
[-] dirent.h [edit]
[-] io-64-nonatomic-lo-hi.h [edit]
[-] crc7.h [edit]
[-] pstore_ram.h [edit]
[-] stmp_device.h [edit]
[-] mm_api.h [edit]
[-] mdev.h [edit]
[-] percpu.h [edit]
[-] once.h [edit]
[-] mdio-gpio.h [edit]
[-] ktime.h [edit]
[-] ata_platform.h [edit]
[-] tnum.h [edit]
[-] verification.h [edit]
[-] regmap.h [edit]
[-] lsm_count.h [edit]
[-] eventpoll.h [edit]
[-] cgroup_subsys.h [edit]
[-] arm-smccc.h [edit]
[-] debugobjects.h [edit]
[-] leds-regulator.h [edit]
[-] printk.h [edit]
[-] i2c-algo-pcf.h [edit]
[-] signal_types.h [edit]
[-] page-flags.h [edit]
[-] rpmsg.h [edit]
[-] wait.h [edit]
[-] blk-integrity.h [edit]
[-] bug.h [edit]
[-] ppp_channel.h [edit]
[-] kstrtox.h [edit]
[-] prefetch.h [edit]
[-] adxl.h [edit]
[-] serial_8250.h [edit]
[-] mnt_idmapping.h [edit]
[-] kgdb.h [edit]
[-] hdlcdrv.h [edit]
[-] bcm47xx_wdt.h [edit]
[-] irqhandler.h [edit]
[-] fwnode.h [edit]
[-] mc6821.h [edit]
[-] fwnode_mdio.h [edit]
[-] buildid.h [edit]
[-] amd-pmf-io.h [edit]
[+] irqchip
[-] netdevice.h [edit]
[-] root_dev.h [edit]
[-] leds-lp3952.h [edit]
[-] f75375s.h [edit]
[-] nl802154.h [edit]
[-] if_vlan.h [edit]
[-] list_bl.h [edit]
[-] elfnote-lto.h [edit]
[-] mdio-mux.h [edit]
[-] dma-fence-chain.h [edit]
[-] workqueue.h [edit]
[-] delayacct.h [edit]
[-] spinlock_types.h [edit]
[-] smp_types.h [edit]
[-] interval_tree.h [edit]
[-] oom.h [edit]
[-] phy_link_topology.h [edit]
[-] sysfb.h [edit]
[-] crc32.h [edit]
[-] mbus.h [edit]
[-] indirect_call_wrapper.h [edit]
[-] netfilter_bridge.h [edit]
[-] percpu-refcount.h [edit]
[-] cookie.h [edit]
[-] flex_proportions.h [edit]
[-] sonet.h [edit]
[-] entry-kvm.h [edit]
[-] migrate.h [edit]
[-] leds-ti-lmu-common.h [edit]
[-] map_benchmark.h [edit]
[-] kthread.h [edit]
[-] t10-pi.h [edit]
[-] dlm_plock.h [edit]
[-] vdpa.h [edit]
[-] spmi.h [edit]
[-] joystick.h [edit]
[-] rodata_test.h [edit]
[-] i2c-dev.h [edit]
[-] irq.h [edit]
[-] dma-mapping.h [edit]
[-] inet_diag.h [edit]
[-] blk-crypto.h [edit]
[-] fileattr.h [edit]
[-] stmmac.h [edit]
[-] pci-epf.h [edit]
[-] seqlock_types.h [edit]
[-] entry-common.h [edit]
[-] hwmon-sysfs.h [edit]
[-] moxtet.h [edit]
[-] ppp-comp.h [edit]
[-] cordic.h [edit]
[-] eisa.h [edit]
[-] reset.h [edit]
[-] pcs-lynx.h [edit]
[+] netfilter
[-] mxm-wmi.h [edit]
[-] generic-radix-tree.h [edit]
[-] llist.h [edit]
[-] dma-buf.h [edit]
[-] bitfield.h [edit]
[-] vt_kern.h [edit]
[-] consolemap.h [edit]
[-] module_symbol.h [edit]
[-] jbd2.h [edit]
[-] bit_spinlock.h [edit]
[-] dasd_mod.h [edit]
[-] ipmi_smi.h [edit]
[-] seqno-fence.h [edit]
[-] rcupdate.h [edit]
[-] netpoll.h [edit]
[-] llist_api.h [edit]
[-] badblocks.h [edit]
[-] libps2.h [edit]
[-] visorbus.h [edit]
[-] swap_slots.h [edit]
[-] rtnetlink.h [edit]
[-] mm_inline.h [edit]
[-] trace.h [edit]
[-] xarray.h [edit]
[-] seq_file.h [edit]
[-] hugetlb_inline.h [edit]
[-] pid.h [edit]
[-] libfdt.h [edit]
[-] wait_api.h [edit]
[-] siox.h [edit]
[-] omap-mailbox.h [edit]
[-] uuid.h [edit]
[-] parman.h [edit]
[-] nfs_page.h [edit]
[-] util_macros.h [edit]
[-] psp-platform-access.h [edit]
[-] rcutree.h [edit]
[-] mailbox_controller.h [edit]
[-] cgroup_rdma.h [edit]
[-] static_call_types.h [edit]
[-] memfd.h [edit]
[-] lz4.h [edit]
[-] omapfb.h [edit]
[-] base64.h [edit]
[-] termios_internal.h [edit]
[-] led-class-multicolor.h [edit]
[-] hwspinlock.h [edit]
[-] cfi.h [edit]
[-] seq_file_net.h [edit]
[-] misc_cgroup.h [edit]
[-] string_helpers.h [edit]
[-] sxgbe_platform.h [edit]
[-] clockchips.h [edit]
[-] tty_buffer.h [edit]
[-] tca6416_keypad.h [edit]
[-] brcmphy.h [edit]
[-] scs.h [edit]
[-] sock_diag.h [edit]
[-] freezer.h [edit]
[-] netfilter.h [edit]
[-] zconf.h [edit]
[-] stackdepot.h [edit]
[-] build-salt.h [edit]
[-] seg6.h [edit]
[-] cm4000_cs.h [edit]
[-] gameport.h [edit]
[-] tpm_svsm.h [edit]
[-] hpet.h [edit]
[-] pata_arasan_cf_data.h [edit]
[-] restart_block.h [edit]
[-] nfs_fs.h [edit]
[-] of_fdt.h [edit]
[-] mem_encrypt.h [edit]
[-] dpll.h [edit]
[-] proc_fs.h [edit]
[-] ahci-remap.h [edit]
[-] topology.h [edit]
[-] ssbi.h [edit]
[-] randomize_kstack.h [edit]
[-] configfs.h [edit]
[-] iscsi_boot_sysfs.h [edit]
[-] netfs.h [edit]
[-] security.h [edit]
[-] bpf_lsm.h [edit]
[-] spinlock_rt.h [edit]
[+] soundwire
[-] acpi_viot.h [edit]
[-] cn_proc.h [edit]
[-] genl_magic_struct.h [edit]
[-] thermal.h [edit]
[-] scatterlist.h [edit]
[-] ahci_platform.h [edit]
[-] dma-resv.h [edit]
[-] spinlock_api_up.h [edit]
[-] backing-dev-defs.h [edit]
[-] hash.h [edit]
[-] pvclock_gtod.h [edit]
[-] kconfig.h [edit]
[+] mmc
[-] uidgid.h [edit]
[-] s3c_adc_battery.h [edit]
[-] cdrom.h [edit]
[-] parport_pc.h [edit]
[-] random.h [edit]
[-] fscache.h [edit]
[-] watch_queue.h [edit]
[-] tty_ldisc.h [edit]
[-] btree-128.h [edit]
[-] mm_types.h [edit]
[-] pwm_backlight.h [edit]
[-] usbdevice_fs.h [edit]
[-] libfdt_env.h [edit]
[-] firmware.h [edit]
[-] miscdevice.h [edit]
[-] kmsan_string.h [edit]
[-] threads.h [edit]
[-] mpi.h [edit]
[-] ip.h [edit]
[-] kbd_diacr.h [edit]
[+] regulator
[-] jz4740-adc.h [edit]
[-] bma150.h [edit]
[-] bio.h [edit]
[-] bpf_lirc.h [edit]
[-] nvme-fc-driver.h [edit]
[-] rmi.h [edit]
[-] ds2782_battery.h [edit]
[-] mhi_ep.h [edit]
[-] tick.h [edit]
[-] isa.h [edit]
[-] srcutiny.h [edit]
[-] cnt32_to_63.h [edit]
[-] extcon.h [edit]
[-] intel_vsec.h [edit]
[-] etherdevice.h [edit]
[-] apple_bl.h [edit]
[-] of_platform.h [edit]
[-] iommu-dma.h [edit]
[+] pse-pd
[-] dm-verity-loadpin.h [edit]
[-] nfs_fs_sb.h [edit]
[-] flat.h [edit]
[-] libnvdimm.h [edit]
[-] fsl_devices.h [edit]
[-] scc.h [edit]
[-] olpc-ec.h [edit]
[+] avf
[-] auto_dev-ioctl.h [edit]
[-] ioprio.h [edit]
[-] compiler-gcc.h [edit]
[-] sh_clk.h [edit]
[-] spinlock_api.h [edit]
[-] init_task.h [edit]
[-] sys.h [edit]
[-] virtio_dma_buf.h [edit]
[-] once_lite.h [edit]
[-] ascii85.h [edit]
[-] lockdep_api.h [edit]
[-] dns_resolver.h [edit]
[-] transport_class.h [edit]
[-] if_pppol2tp.h [edit]
[-] devfreq_cooling.h [edit]
[-] pm.h [edit]
[-] mroute6.h [edit]
[-] kernel.h [edit]
[-] module.h [edit]
[-] scpi_protocol.h [edit]
[-] io-64-nonatomic-hi-lo.h [edit]
[-] counter.h [edit]
[-] dtlk.h [edit]
[-] devm-helpers.h [edit]
[-] rwlock_rt.h [edit]
[-] ratelimit_types.h [edit]
[-] kmsg_dump.h [edit]
[-] memcontrol.h [edit]
[-] pstore.h [edit]
[+] mlx5
[-] scx200.h [edit]
[-] rational.h [edit]
[-] fwctl.h [edit]
[-] filter.h [edit]
[+] remoteproc
[-] l2tp.h [edit]
[-] rio_drv.h [edit]
[-] lis3lv02d.h [edit]
[-] aer.h [edit]
[-] string_choices.h [edit]
[-] ata.h [edit]
[-] stdarg.h [edit]
[-] phylib_stubs.h [edit]
[-] pgtable_api.h [edit]
[-] local_lock_internal.h [edit]
[-] gcd.h [edit]
[-] stringhash.h [edit]
[-] icmpv6.h [edit]
[-] bpf_trace.h [edit]
[-] arm_sdei.h [edit]
[-] nvme-tcp.h [edit]
[-] min_heap.h [edit]
[-] drbd_genl_api.h [edit]
[-] stmp3xxx_rtc_wdt.h [edit]
[-] pm_domain.h [edit]
[-] prime_numbers.h [edit]
[-] if_fddi.h [edit]
[-] ucb1400.h [edit]
[-] mnt_namespace.h [edit]
[-] if_macvlan.h [edit]
[-] posix-clock.h [edit]
[-] isapnp.h [edit]
[-] pm_opp.h [edit]
[-] memory.h [edit]
[-] if_link.h [edit]
[-] vt.h [edit]
[-] libgcc.h [edit]
[-] tifm.h [edit]
[-] rcu_node_tree.h [edit]
[-] mISDNif.h [edit]
[-] tracepoint-defs.h [edit]
[-] wm97xx.h [edit]
[-] nfsacl.h [edit]
[-] exportfs.h [edit]
[-] skb_array.h [edit]
[-] i2c-mux.h [edit]
[-] filelock.h [edit]
[-] errqueue.h [edit]
[-] of_graph.h [edit]
[-] of_mdio.h [edit]
[-] nospec.h [edit]
[-] tracefs.h [edit]
[-] jiffies.h [edit]
[-] dca.h [edit]
[-] i2c-algo-pca.h [edit]
[-] igmp.h [edit]
[-] edd.h [edit]
[+] decompress
[-] isa-dma.h [edit]
[-] wwan.h [edit]
[-] numa.h [edit]
[-] spinlock_api_smp.h [edit]
[-] 8250_pci.h [edit]
[-] ipv6_route.h [edit]
[-] dma-map-ops.h [edit]
[-] minmax.h [edit]
[-] if_tunnel.h [edit]
[-] devcoredump.h [edit]
[-] via-core.h [edit]
[-] bootmem_info.h [edit]
[+] device
[-] kmsan-checks.h [edit]
[-] user.h [edit]
[-] most.h [edit]
[-] sony-laptop.h [edit]
[+] fsl
[+] mdio
[-] ww_mutex.h [edit]
[-] workqueue_api.h [edit]
[-] seq_buf.h [edit]
[+] isdn
[-] io_uring.h [edit]
[-] kmod.h [edit]
[-] rculist.h [edit]
[-] regset.h [edit]
[-] logic_pio.h [edit]
[-] mman.h [edit]
[-] memblock.h [edit]
[-] if_tun.h [edit]
[+] extcon
[-] dmi.h [edit]
[-] union_find.h [edit]
[-] page_idle.h [edit]
[-] page_reporting.h [edit]
[-] openvswitch.h [edit]
[-] if_eql.h [edit]
[-] cgroup.h [edit]
[-] atm_tcp.h [edit]
[-] pci-doe.h [edit]
[-] nls.h [edit]
[-] led-lm3530.h [edit]
[-] iversion.h [edit]
[-] kmemleak.h [edit]
[-] rhashtable.h [edit]
[-] tsacct_kern.h [edit]
[-] coresight-stm.h [edit]
[-] smscphy.h [edit]
[-] smc911x.h [edit]
[-] watchdog.h [edit]
[-] kcov.h [edit]
[-] dm-region-hash.h [edit]
[-] sysrq.h [edit]
[-] wmi.h [edit]
[-] clk.h [edit]
[-] bitmap.h [edit]
[-] smp.h [edit]
[-] hashtable.h [edit]
[-] adreno-smmu-priv.h [edit]
[-] videodev2.h [edit]
[-] taskstats_kern.h [edit]
[-] errname.h [edit]
[-] array_size.h [edit]
[-] objtool_types.h [edit]
[-] if_team.h [edit]
[+] io_uring
[-] device-mapper.h [edit]
[-] blk_types.h [edit]
[-] async.h [edit]
[-] audit.h [edit]
[-] blk-mq.h [edit]
[-] damon.h [edit]
[+] power
[-] vmw_vmci_defs.h [edit]
[-] acpi_pmtmr.h [edit]
[-] pldmfw.h [edit]
[-] journal-head.h [edit]
[-] swapops.h [edit]
[-] ipmi.h [edit]
[-] kref_api.h [edit]
[-] netfilter_ipv6.h [edit]
[-] nfs3.h [edit]
[-] padata.h [edit]
[-] cred.h [edit]
[-] syscalls.h [edit]
[-] srcu.h [edit]
[-] ntb_transport.h [edit]
[-] apm_bios.h [edit]
[-] efi.h [edit]
[-] elf.h [edit]
[-] ntb.h [edit]
[-] lsm_hooks.h [edit]
[-] altera_uart.h [edit]
[-] uio.h [edit]
[-] nubus.h [edit]
[-] jhash.h [edit]
[-] iommufd.h [edit]
[-] align.h [edit]
[-] fsnotify_backend.h [edit]
[-] screen_info.h [edit]
[-] devfreq.h [edit]
[-] synclink.h [edit]
[-] vmpressure.h [edit]
[-] spinlock_types_raw.h [edit]
[-] rcutiny.h [edit]
[-] kexec.h [edit]
[-] netlink.h [edit]
[-] xxhash.h [edit]
[-] unroll.h [edit]
[-] scmi_protocol.h [edit]
[-] srcutree.h [edit]
[-] stm.h [edit]
[-] utsname.h [edit]
[-] ring_buffer.h [edit]
[-] pm_wakeup.h [edit]
[-] initrd.h [edit]
[-] dma-direct.h [edit]
[-] micrel_phy.h [edit]
[-] latencytop.h [edit]
[-] phonet.h [edit]
[-] mv643xx_i2c.h [edit]
[-] packing.h [edit]
[-] lcd.h [edit]
[-] tpm.h [edit]
[-] dm-io.h [edit]
[-] dqblk_v2.h [edit]
[-] local_lock.h [edit]
[-] of_reserved_mem.h [edit]
[-] host1x_context_bus.h [edit]
[-] sdb.h [edit]
[-] path.h [edit]
[-] async_tx.h [edit]
[-] rslib.h [edit]
[-] limits.h [edit]
[-] shdma-base.h [edit]
[-] cb710.h [edit]
[-] hardirq.h [edit]
[-] fsi-sbefifo.h [edit]
[-] group_cpus.h [edit]
[-] hid-over-i2c.h [edit]
[-] nodemask.h [edit]
[-] of_address.h [edit]
[-] posix_acl_xattr.h [edit]
[-] atomic.h [edit]
[-] find.h [edit]
[-] mpls_iptunnel.h [edit]
[+] platform_data
[-] compaction.h [edit]
[-] eeprom_93cx6.h [edit]
[-] zorro.h [edit]
[-] timb_dma.h [edit]
[-] interval_tree_generic.h [edit]
[-] pda_power.h [edit]
[-] kobject_api.h [edit]
[-] lru_cache.h [edit]
[-] libata.h [edit]
[-] earlycpio.h [edit]
[-] debug_locks.h [edit]
[-] maple.h [edit]
[-] cpuidle.h [edit]
[-] fs_types.h [edit]
[+] firmware
[-] ksm.h [edit]
[-] backlight.h [edit]
[-] pagevec.h [edit]
[-] goldfish.h [edit]
[-] mpls.h [edit]
[-] connector.h [edit]
[-] instrumentation.h [edit]
[-] zswap.h [edit]
[-] fs_context.h [edit]
[-] gpio_keys.h [edit]
[-] qnx6_fs.h [edit]
[-] sunxi-rsb.h [edit]
[-] msg.h [edit]
[-] intel_rapl.h [edit]
[-] surface_acpi_notify.h [edit]
[-] bpf_mprog.h [edit]
[-] eeprom_93xx46.h [edit]
[-] khugepaged.h [edit]
[-] cuda.h [edit]
[-] hmm.h [edit]
[-] hil_mlc.h [edit]
[-] pm-trace.h [edit]
[-] intel_tpmi.h [edit]
[-] preempt.h [edit]
[-] zlib.h [edit]
[-] dma-fence-unwrap.h [edit]
[-] container_of.h [edit]
[-] ns_common.h [edit]
[-] pl320-ipc.h [edit]
[-] pti.h [edit]
[-] eventfd.h [edit]
[-] pkeys.h [edit]
[-] leds.h [edit]
[-] fd.h [edit]
[-] irqflags.h [edit]
[-] nvram.h [edit]
[-] trace_clock.h [edit]
[-] tboot.h [edit]
[-] unicode.h [edit]
[-] irqdomain_defs.h [edit]
[-] sched_clock.h [edit]
[-] seccomp.h [edit]
[-] quotaops.h [edit]
[-] cfi_types.h [edit]
[-] firmware-map.h [edit]
[-] vermagic.h [edit]
[-] uaccess.h [edit]
[-] sm501-regs.h [edit]
[-] hid-roccat.h [edit]
[-] list_sort.h [edit]
[-] linear_range.h [edit]
[-] sram.h [edit]
[+] mux
[-] elfnote.h [edit]
[-] anon_inodes.h [edit]
[-] fs_api.h [edit]
[-] page_ref.h [edit]
[-] tracehook.h [edit]
[+] atomic
[-] rmap.h [edit]
[-] mpage.h [edit]
[-] if_ether.h [edit]
[-] instruction_pointer.h [edit]
[-] davinci_emac.h [edit]
[-] pci_ids.h [edit]
[-] ethtool_netlink.h [edit]
[-] virtio_pci_legacy.h [edit]
[-] cleanup.h [edit]
[-] mii_timestamper.h [edit]
[-] dim.h [edit]
[-] efs_vh.h [edit]
[-] bio-integrity.h [edit]
[-] parser.h [edit]
[-] refcount_api.h [edit]
[-] vga_switcheroo.h [edit]
[-] reset-controller.h [edit]
[-] average.h [edit]
[-] pm_wakeirq.h [edit]
[-] crc8.h [edit]
[-] trace_seq.h [edit]
[-] of_dma.h [edit]
[-] fixp-arith.h [edit]
[-] bpf_verifier.h [edit]
[-] ptr_ring.h [edit]
[-] cma.h [edit]
[-] drbd_genl.h [edit]
[-] nvme-rdma.h [edit]
[-] ftrace_irq.h [edit]
[-] sh_timer.h [edit]
[-] pmu.h [edit]
[-] writeback.h [edit]
[-] i2c.h [edit]
[-] bits.h [edit]
[-] inetdevice.h [edit]
[-] mmzone.h [edit]
[-] bcd.h [edit]
[-] zstd_lib.h [edit]
[-] blk-crypto-profile.h [edit]
[-] fsi.h [edit]
[-] uacce.h [edit]
[-] elf-fdpic.h [edit]
[-] fsi-occ.h [edit]
[+] surface_aggregator
[-] yam.h [edit]
[-] set_memory.h [edit]
[-] timekeeping.h [edit]
[-] prmt.h [edit]
[-] dev_printk.h [edit]
[-] extcon-provider.h [edit]
[-] selection.h [edit]
[-] smsc911x.h [edit]
[-] uts.h [edit]
[+] spi
[-] pxa168_eth.h [edit]
[-] aperture.h [edit]
[-] leds-lp3944.h [edit]
[-] serial_s3c.h [edit]
[-] mv643xx_eth.h [edit]
[-] ihex.h [edit]
[-] hugetlb.h [edit]
[-] toshiba.h [edit]
[-] lsm_audit.h [edit]
[-] virtio_byteorder.h [edit]
[-] console_struct.h [edit]
[-] if_bridge.h [edit]
[-] bitrev.h [edit]
[-] vm_event_item.h [edit]
[-] statfs.h [edit]
[-] clocksource.h [edit]
[-] parport.h [edit]
[-] fscrypt.h [edit]
[-] cpuidle_haltpoll.h [edit]
[-] textsearch_fsm.h [edit]
[-] fcntl.h [edit]
[-] build_bug.h [edit]
[-] icmp.h [edit]
[-] swiotlb.h [edit]
[-] cciss_ioctl.h [edit]
[-] smpboot.h [edit]
[-] page_owner.h [edit]
[-] leds-pca9532.h [edit]
[-] zstd.h [edit]
[-] ptrace.h [edit]
[-] dlm.h [edit]
[-] umh.h [edit]
[-] glob.h [edit]
[-] swapfile.h [edit]
[-] blkdev.h [edit]
[-] crc64.h [edit]
[-] buffer_head.h [edit]
[-] input.h [edit]
[-] sys_soc.h [edit]
[-] adb.h [edit]
[-] atmel-ssc.h [edit]
[-] efi-bgrt.h [edit]
[-] greybus.h [edit]
[-] lockdep.h [edit]
[-] syslog.h [edit]
[-] altera_jtaguart.h [edit]
[-] stackprotector.h [edit]
[-] err.h [edit]
[-] powercap.h [edit]
[-] virtio_console.h [edit]
[-] psci.h [edit]
[-] ctype.h [edit]
[-] pktcdvd.h [edit]
[-] usb.h [edit]
[-] cache.h [edit]
[-] stringify.h [edit]
[-] virtio_config.h [edit]
[-] bcm47xx_nvram.h [edit]
[-] socket.h [edit]
[-] adfs_fs.h [edit]
[-] stat.h [edit]
[-] hidraw.h [edit]
[-] mmdebug.h [edit]
[-] ethtool.h [edit]
[-] refcount.h [edit]
[-] console.h [edit]
[-] static_key.h [edit]
[-] sctp.h [edit]
[-] pnfs_osd_xdr.h [edit]
[-] irqnr.h [edit]
[-] slab.h [edit]
[-] fortify-string.h [edit]
[-] cfag12864b.h [edit]
[-] rwlock_types.h [edit]
[-] extable.h [edit]
[-] rcuwait_api.h [edit]
[-] interrupt.h [edit]
[-] irqbypass.h [edit]
[-] swap_cgroup.h [edit]
[-] irqchip.h [edit]
[-] kvm_para.h [edit]
[-] dm-dirty-log.h [edit]
[-] if_pppox.h [edit]
[-] iommu.h [edit]
[-] nvme.h [edit]
[-] lcm.h [edit]
[-] sprintf.h [edit]
[-] io-mapping.h [edit]
[-] uprobes.h [edit]
[-] module_signature.h [edit]
[-] component.h [edit]
[-] resource_ext.h [edit]
[-] rwlock.h [edit]
[-] clkdev.h [edit]
[-] serial_core.h [edit]
[-] gpio-pxa.h [edit]
[-] pr.h [edit]
[-] of_gpio.h [edit]
[-] pstore_blk.h [edit]
[-] pruss_driver.h [edit]
[-] soundcard.h [edit]
[-] coredump.h [edit]
[-] nvmem-provider.h [edit]
[-] asn1_encoder.h [edit]
[-] memregion.h [edit]
[-] zpool.h [edit]
[-] kfence.h [edit]
[-] int_log.h [edit]
[-] list_lru.h [edit]
[-] ecryptfs.h [edit]
[-] dqblk_qtree.h [edit]
[-] cpumask_api.h [edit]
[-] kmsan.h [edit]
[-] if_rmnet.h [edit]
[-] device.h [edit]
[-] digsig.h [edit]
[-] kernel-page-flags.h [edit]
[-] cacheflush.h [edit]
[-] acpi.h [edit]
[-] w1-gpio.h [edit]
[+] greybus
[-] auxiliary_bus.h [edit]
[-] userfaultfd_k.h [edit]
[-] sysctl.h [edit]
[-] bpf-cgroup.h [edit]
[-] gfp_api.h [edit]
[-] elfcore-compat.h [edit]
[-] pci-ats.h [edit]
[-] linkmode.h [edit]
[-] cpuhotplug.h [edit]
[-] bpf_mem_alloc.h [edit]
[-] page-flags-layout.h [edit]
[-] dynamic_queue_limits.h [edit]
[-] ptp_classify.h [edit]
[-] i8253.h [edit]
[-] lapb.h [edit]
[-] led-class-flash.h [edit]
[-] dma-fence-array.h [edit]
[-] htcpld.h [edit]
[-] switchtec.h [edit]
[-] psi_types.h [edit]
[-] sh_dma.h [edit]
[-] msi.h [edit]
[-] fsl-diu-fb.h [edit]
[-] rethook.h [edit]
[-] perf_regs.h [edit]
[+] amba
[-] xattr.h [edit]
[-] acpi_mdio.h [edit]
[-] kvm_dirty_ring.h [edit]
[-] kref.h [edit]
[-] kmsan_types.h [edit]
[-] auto_fs.h [edit]
[-] bcm47xx_sprom.h [edit]
[-] signalfd.h [edit]
[-] kobj_map.h [edit]
[-] sync_file.h [edit]
[-] notifier.h [edit]
[-] ks8851_mll.h [edit]
[-] delayed_call.h [edit]
[-] tee_core.h [edit]
[-] swait.h [edit]
[-] projid.h [edit]
[-] pwm.h [edit]
[-] cgroup-defs.h [edit]
[-] bottom_half.h [edit]
[-] key.h [edit]
[-] virtio_net.h [edit]
[-] iopoll.h [edit]
[-] bcm963xx_tag.h [edit]
[-] kernel_stat.h [edit]
[-] cpu_cooling.h [edit]
[-] syscalls_api.h [edit]
[-] mempolicy.h [edit]
[-] fprobe.h [edit]
[-] linkage.h [edit]
[-] win_minmax.h [edit]
[-] balloon_compaction.h [edit]
[-] const.h [edit]
[-] vgaarb.h [edit]
[-] rwlock_api_smp.h [edit]
[-] ism.h [edit]
[+] rpmsg
[-] mm.h [edit]
[-] objtool.h [edit]
[-] timex.h [edit]
[-] timecounter.h [edit]
[-] time_namespace.h [edit]
[-] nsproxy.h [edit]
[-] iova_bitmap.h [edit]
[-] polynomial.h [edit]
[-] sm501.h [edit]
[-] kbuild.h [edit]
[-] key-type.h [edit]
[-] timer.h [edit]
[-] iova.h [edit]
[-] seg6_local.h [edit]
[-] vtime.h [edit]
[-] rbtree_augmented.h [edit]
[-] panic.h [edit]
[-] llc.h [edit]
[-] cpu_rmap.h [edit]
[-] amd-iommu.h [edit]
[-] phy.h [edit]
[-] fs_enet_pd.h [edit]
[+] iio
[-] wl12xx.h [edit]
[-] alcor_pci.h [edit]
[-] stop_machine.h [edit]
[-] hp_sdc.h [edit]
[-] lwq.h [edit]
[-] bpf.h [edit]
[-] pim.h [edit]
[-] vt_buffer.h [edit]
[-] raid_class.h [edit]
[-] shmem_fs.h [edit]
[+] netfilter_bridge
[-] types.h [edit]
[-] of_net.h [edit]
[+] mtd
[-] bpf_types.h [edit]
[-] siphash.h [edit]
[-] inotify.h [edit]
[-] fips.h [edit]
[-] devpts_fs.h [edit]
[-] ucs2_string.h [edit]
[-] pci-p2pdma.h [edit]
[-] panic_notifier.h [edit]
[-] uio_driver.h [edit]
[-] crc-ccitt.h [edit]
[-] zsmalloc.h [edit]
[-] pe.h [edit]
[-] sed-opal.h [edit]
[-] shrinker.h [edit]
[-] c2port.h [edit]
[-] poll.h [edit]
[-] genl_magic_func.h [edit]
[-] ratelimit.h [edit]
[-] pps_kernel.h [edit]
[-] textsearch.h [edit]
[-] ieee802154.h [edit]
[-] reciprocal_div.h [edit]
[-] trace_recursion.h [edit]
[-] mISDNhw.h [edit]
[-] reboot.h [edit]
[-] ccp.h [edit]
[-] btree-type.h [edit]
[-] btrfs.h [edit]
[-] posix-timers.h [edit]
[-] fault-inject-usercopy.h [edit]
[-] kasan.h [edit]
[-] if_arp.h [edit]
[-] sort.h [edit]
[-] gpio.h [edit]
[-] fs_stack.h [edit]
[-] dm-kcopyd.h [edit]
[-] crash_dump.h [edit]
[-] start_kernel.h [edit]
[-] sonypi.h [edit]
[-] spinlock_types_up.h [edit]
[-] cdev.h [edit]
[-] w1.h [edit]
[-] slimbus.h [edit]
[-] pci-acpi.h [edit]
[-] percpu-defs.h [edit]
[-] workqueue_types.h [edit]
[-] assoc_array.h [edit]
[-] usb_usual.h [edit]
[-] linux_logo.h [edit]
[-] z2_battery.h [edit]
[-] math.h [edit]
[-] agp_backend.h [edit]
[-] kdev_t.h [edit]
[-] user-return-notifier.h [edit]
[-] slab_def.h [edit]
[-] quota.h [edit]
[-] of_irq.h [edit]
[-] dmaengine.h [edit]
[-] mdio.h [edit]
[+] sunrpc
[-] errno.h [edit]
[-] fec.h [edit]
[-] drbd_config.h [edit]
[-] kernel_read_file.h [edit]
[-] u64_stats_sync_api.h [edit]
[+] pinctrl
[-] kfifo.h [edit]
[-] capability.h [edit]
[-] bpf-cgroup-defs.h [edit]
[-] highmem.h [edit]
[-] mutex.h [edit]
[-] ipack.h [edit]
[-] timer_types.h [edit]
[-] rcu_segcblist.h [edit]
[-] seqlock.h [edit]
[-] bch.h [edit]
[-] hil.h [edit]
[-] ptp_clock_kernel.h [edit]
[-] arm_ffa.h [edit]
[+] mlx4
[-] hyperv.h [edit]
[-] kasan-checks.h [edit]
[-] plist.h [edit]
[-] pipe_fs_i.h [edit]
[-] firewire.h [edit]
[-] ima.h [edit]
[-] if_tap.h [edit]
[-] coresight.h [edit]
[-] sed-opal-key.h [edit]
[-] property.h [edit]
[-] net_tstamp.h [edit]
[+] soc
[-] nfs_ssc.h [edit]
[-] nvme-keyring.h [edit]
[-] hid.h [edit]
[-] netfilter_ipv4.h [edit]
[-] stddef.h [edit]
[-] hid-sensor-ids.h [edit]
[-] intel-ish-client-if.h [edit]
[-] kobject.h [edit]
[-] psi.h [edit]
[-] cpu_smt.h [edit]
[-] iosys-map.h [edit]
[-] ext2_fs.h [edit]
[-] acpi_dma.h [edit]
[-] btf_ids.h [edit]
[-] mvebu-pmsu.h [edit]
[-] dma-fence.h [edit]
[-] of_iommu.h [edit]
[-] kvm_types.h [edit]
[-] fb.h [edit]
[-] coresight-pmu.h [edit]
[-] svga.h [edit]
[-] mei_aux.h [edit]
[+] reset
[-] swait_api.h [edit]
[-] vme.h [edit]
[-] remoteproc.h [edit]
[-] pstore_zone.h [edit]
[-] cpu.h [edit]
[-] i8042.h [edit]
[-] vmw_vmci_api.h [edit]
[-] atmel_pdc.h [edit]
[-] platform_profile.h [edit]
[-] asn1_ber_bytecode.h [edit]
[-] nmi.h [edit]
[-] rcupdate_wait.h [edit]
[+] qat
[-] fw_table.h [edit]
[-] seg6_genl.h [edit]
[-] device_cgroup.h [edit]
[-] tty_port.h [edit]
[-] tcp.h [edit]
[-] irqdesc.h [edit]
[-] edac.h [edit]
[-] coda.h [edit]
[-] fsnotify.h [edit]
[-] pci.h [edit]
[-] seqlock_api.h [edit]
[-] timerqueue.h [edit]
[-] mmu_notifier.h [edit]
[-] msdos_fs.h [edit]
[+] qed
[-] virtio.h [edit]
[-] pmbus.h [edit]
[-] percpu_counter.h [edit]
[-] hid_bpf.h [edit]
[-] dmapool.h [edit]
[-] time64.h [edit]
[-] sbitmap.h [edit]
[-] fbcon.h [edit]
[-] pci-dma-compat.h [edit]
[-] iscsi_ibft.h [edit]
[-] pfn_t.h [edit]
[-] serial_bcm63xx.h [edit]
[-] context_tracking_state.h [edit]
[-] cpuhplock.h [edit]
[-] seg6_iptunnel.h [edit]
[-] xz.h [edit]
[-] fscache-cache.h [edit]
[-] apple-gmux.h [edit]
[-] efi_embedded_fw.h [edit]
[-] io-pgtable.h [edit]
[-] nfs_iostat.h [edit]
[-] timerfd.h [edit]
[-] hwmon-vid.h [edit]
[-] hid-sensor-hub.h [edit]
[-] zutil.h [edit]
[-] jump_label.h [edit]
[-] atm.h [edit]
[-] sync_core.h [edit]
[-] rculist_bl.h [edit]
[-] ipv6.h [edit]
[-] hrtimer.h [edit]
[-] syscall_user_dispatch.h [edit]
[-] sunserialcore.h [edit]
[+] clk
[-] blk-cgroup.h [edit]
[-] atmel-isc-media.h [edit]
[-] msdos_partition.h [edit]
[-] skmsg.h [edit]
[-] devfreq-event.h [edit]
[-] ti_wilink_st.h [edit]
[-] lockdep_types.h [edit]
[-] usermode_driver.h [edit]
[-] tpm_eventlog.h [edit]
[-] hdmi.h [edit]
[-] futex.h [edit]
[-] pfn.h [edit]
[-] ras.h [edit]
[-] crc16.h [edit]
[-] kernfs.h [edit]
[-] serial.h [edit]
[-] hippidevice.h [edit]
[-] lp.h [edit]
[-] ptp_mock.h [edit]
[-] bsg.h [edit]
[-] processor.h [edit]
[-] apm-emulation.h [edit]
[+] mailbox
[-] armada-37xx-rwtm-mailbox.h [edit]
[-] patchkey.h [edit]
[-] freelist.h [edit]
[-] serdev.h [edit]
[-] mmap_lock.h [edit]
[-] spinlock.h [edit]
[-] fault-inject.h [edit]
[-] msi_api.h [edit]
[-] sound.h [edit]
[-] vhost_iotlb.h [edit]
[-] proc_ns.h [edit]
[-] crc-itu-t.h [edit]
[-] delay.h [edit]
[-] shm.h [edit]
[+] mfd
[-] power_supply.h [edit]
[-] platform_device.h [edit]
[-] rtmutex.h [edit]
[-] ipc.h [edit]
[-] mv643xx.h [edit]
[-] maple_tree.h [edit]
[-] page_table_check.h [edit]
[-] cacheinfo.h [edit]
[-] rfkill.h [edit]
[-] rcuref.h [edit]
[-] cpufeature.h [edit]
[-] mmiotrace.h [edit]
[-] semaphore.h [edit]
[-] wkup_m3_ipc.h [edit]
[-] pagemap.h [edit]
[-] mailbox_client.h [edit]
[-] sw842.h [edit]
[-] sockptr.h [edit]
[-] dma-heap.h [edit]
[-] leds-bd2802.h [edit]
[-] intel_th.h [edit]
[-] auxvec.h [edit]
[-] imx-media.h [edit]
[-] thread_info.h [edit]
[-] serial_max3100.h [edit]
[-] mroute_base.h [edit]
[-] cgroup_api.h [edit]
[-] vfio_pci_core.h [edit]
[-] hte.h [edit]
[+] can
[-] i2c-smbus.h [edit]
[-] jump_label_ratelimit.h [edit]
[-] energy_model.h [edit]
[-] pm_runtime.h [edit]
[-] static_call.h [edit]
[-] genalloc.h [edit]
[-] fddidevice.h [edit]
[-] fsldma.h [edit]
[-] poison.h [edit]
[+] sched
[-] fs_struct.h [edit]
[-] hw_random.h [edit]
[-] getcpu.h [edit]
[-] hw_breakpoint.h [edit]
[-] zstd_errors.h [edit]
[-] fsverity.h [edit]
[-] dax.h [edit]
[-] in.h [edit]
[-] if_phonet.h [edit]
[-] livepatch.h [edit]
[-] keyboard.h [edit]
[-] drbd_limits.h [edit]
[-] virtio_ring.h [edit]
[-] nfs_fs_i.h [edit]
[-] crc32poly.h [edit]
[-] udp.h [edit]
[-] signal.h [edit]
[-] iocontext.h [edit]
[-] nitro_enclaves.h [edit]
[+] phy
[-] lantiq.h [edit]
[-] compiler.h [edit]
[+] ssb
[-] osq_lock.h [edit]
[-] hrtimer_defs.h [edit]
[-] pci-ep-cfs.h [edit]
[-] irqreturn.h [edit]
[-] blockgroup_lock.h [edit]
[-] wireless.h [edit]
[-] vfs.h [edit]
[-] init.h [edit]
[-] pci-tph.h [edit]
[-] dm-bufio.h [edit]
[-] irq_work.h [edit]
[-] i2c-algo-bit.h [edit]
[-] sungem_phy.h [edit]
[-] mISDNdsp.h [edit]
[-] hid-debug.h [edit]
[-] cs5535.h [edit]
[-] of.h [edit]
[-] dma-direction.h [edit]
[-] rculist_nulls.h [edit]
[+] i3c
[-] tegra-icc.h [edit]
[-] error-injection.h [edit]
[-] clocksource_ids.h [edit]
[+] pcs
[-] file.h [edit]
[-] overflow.h [edit]
[-] wait_bit.h [edit]
[+] rtc
[-] timb_gpio.h [edit]
[-] sh_intc.h [edit]
[-] sysv_fs.h [edit]
[-] task_io_accounting_ops.h [edit]
[-] kbd_kern.h [edit]
[-] netdev_features.h [edit]
[-] dtpm.h [edit]
[-] cper.h [edit]
[-] if_hsr.h [edit]
[-] rtsx_usb.h [edit]
[-] irqdomain.h [edit]
[-] string.h [edit]
[-] rwbase_rt.h [edit]
[-] percpu-rwsem.h [edit]
[-] context_tracking.h [edit]
[-] ioremap.h [edit]
[-] memory_hotplug.h [edit]
[-] pci-epc.h [edit]
[-] io_uring_types.h [edit]
[-] alarmtimer.h [edit]
[+] raid
[-] acct.h [edit]
[-] page_counter.h [edit]
[-] page_ext.h [edit]
[-] perf_event.h [edit]
[-] bsearch.h [edit]
[-] dqblk_v1.h [edit]
[-] pageblock-flags.h [edit]
[-] mii.h [edit]
[-] page-isolation.h [edit]
[-] kernelcapi.h [edit]
[-] elf-randomize.h [edit]
[-] resctrl.h [edit]
[-] fs_pin.h [edit]
[-] crc32c.h [edit]
[-] smc91x.h [edit]
[+] lockd
[-] thunderbolt.h [edit]
[-] kvm_irqfd.h [edit]
[-] hiddev.h [edit]
[-] pid_namespace.h [edit]
[-] kallsyms.h [edit]
[-] inet.h [edit]
[-] sfp.h [edit]
[-] tracepoint.h [edit]
[-] serio.h [edit]
[-] fs_parser.h [edit]
[-] completion.h [edit]
[-] moduleloader.h [edit]
[-] acpi_iort.h [edit]
[+] netfilter_ipv6
[-] dm9000.h [edit]
[-] vexpress.h [edit]
[-] task_io_accounting.h [edit]
[-] io.h [edit]
[-] phylink.h [edit]
[-] fsl_hypervisor.h [edit]
[-] swab.h [edit]
[-] hdlc.h [edit]
[-] resume_user_mode.h [edit]
[-] microchipphy.h [edit]
[-] iomap.h [edit]
[-] relay.h [edit]
[-] bitops.h [edit]
[-] of_clk.h [edit]
[-] securebits.h [edit]
[-] part_stat.h [edit]
[-] tee_drv.h [edit]
[-] dw_apb_timer.h [edit]
[-] asn1.h [edit]
[-] nvme-fc.h [edit]
[-] profile.h [edit]
[-] tfrc.h [edit]
[-] tty.h [edit]
[-] vmstat.h [edit]
[-] tpm_command.h [edit]
[-] objagg.h [edit]
[-] mutex_types.h [edit]
[-] interconnect-provider.h [edit]
[-] pm_qos.h [edit]
[-] pagewalk.h [edit]
[-] iommu-helper.h [edit]
[-] vlynq.h [edit]
[+] dma
[-] btf.h [edit]
[-] mcb.h [edit]
[-] rbtree_types.h [edit]
[-] pci_hotplug.h [edit]
[-] mhi.h [edit]
[-] kprobes.h [edit]
[-] of_pdt.h [edit]
[-] nfs.h [edit]
[-] hugetlb_cgroup.h [edit]
[+] fpga
[-] mutex_api.h [edit]
[-] sizes.h [edit]
[-] bootconfig.h [edit]
[+] unaligned
[-] pch_dma.h [edit]
[-] crypto.h [edit]
[-] rh_kabi.h [edit]
[-] fanotify.h [edit]
[-] units.h [edit]
[-] f2fs_fs.h [edit]
[-] dnotify.h [edit]
[-] rbtree_latch.h [edit]
[-] compat.h [edit]
[-] irq_poll.h [edit]
[-] klist.h [edit]
[-] lsm_hook_defs.h [edit]
[-] ramfs.h [edit]
[-] nfs4.h [edit]
[-] acpi_amd_wbrf.h [edit]
[-] blkpg.h [edit]
[-] audit_arch.h [edit]
[-] kasan-tags.h [edit]
[-] agpgart.h [edit]
[-] compiler-clang.h [edit]
[-] splice.h [edit]
[-] crash_core.h [edit]
[-] vmcore_info.h [edit]
[-] arch_topology.h [edit]
[-] mm_types_task.h [edit]
[-] compiler-version.h [edit]
[-] binfmts.h [edit]
[+] bcma
[-] timekeeper_internal.h [edit]
[-] syscore_ops.h [edit]
[-] kobject_ns.h [edit]
[-] drbd.h [edit]
[-] ioport.h [edit]
[-] idle_inject.h [edit]
[-] ks8842.h [edit]
[-] bsg-lib.h [edit]
[-] dcache.h [edit]
[-] rio.h [edit]
[-] net.h [edit]
[-] crc4.h [edit]
[-] pci-ecam.h [edit]
[-] rcupdate_trace.h [edit]
[-] dccp.h [edit]
[+] netfilter_arp
[-] memory-tiers.h [edit]
[+] input
[-] ts-nbus.h [edit]
[-] spinlock_up.h [edit]
[-] kvm_host.h [edit]
[-] omap-iommu.h [edit]
[-] vringh.h [edit]
[-] serial_sci.h [edit]
[-] pm_clock.h [edit]
[-] seg6_hmac.h [edit]
[-] netfilter_defs.h [edit]
[-] mbcache.h [edit]
[-] init_syscalls.h [edit]
[-] cxl_err.h [edit]
[-] u64_stats_sync.h [edit]
[-] memremap.h [edit]
[-] ptdump.h [edit]
[-] hid-over-spi.h [edit]
[-] jz4780-nemc.h [edit]
[-] time32.h [edit]
[-] mdio-bitbang.h [edit]
[-] psp-sev.h [edit]
[-] fdtable.h [edit]
[-] suspend.h [edit]
[-] ktime_api.h [edit]
[-] atmdev.h [edit]
[-] bcm963xx_nvram.h [edit]
[-] fiemap.h [edit]
[-] fsl_ifc.h [edit]
[-] asn1_decoder.h [edit]
[-] netfilter_netdev.h [edit]
[-] resource.h [edit]
[-] cpumask.h [edit]
[+] gpio
[-] hidden.h [edit]
[-] clk-provider.h [edit]
[-] elfcore.h [edit]
[-] bpfptr.h [edit]
[-] bpf_local_storage.h [edit]
[-] errseq.h [edit]
[+] perf
[-] ppp_defs.h [edit]
[-] marvell_phy.h [edit]
[-] psp-tee.h [edit]
[-] livepatch_sched.h [edit]
[-] rw_hint.h [edit]
[-] pnp.h [edit]
[-] kcore.h [edit]
[-] arm-cci.h [edit]
[-] rio_regs.h [edit]
[-] init_ohci1394_dma.h [edit]
[-] moduleparam.h [edit]
[-] backing-dev.h [edit]
[-] export.h [edit]
[-] highuid.h [edit]
[-] bpf-netns.h [edit]
[+] hsi
[-] fcdevice.h [edit]
[-] blktrace_api.h [edit]
[-] rcu_notifier.h [edit]
[-] hypervisor.h [edit]
[-] falloc.h [edit]
[+] net
[-] reboot-mode.h [edit]
[-] container.h [edit]
[-] dio.h [edit]
[-] kcsan-checks.h [edit]
[-] nvmem-consumer.h [edit]
[-] kdebug.h [edit]
[-] softirq.h [edit]
[-] personality.h [edit]
[-] nsc_gpio.h [edit]
[-] rtsx_common.h [edit]
[-] task_work.h [edit]
[-] sched.h [edit]
[-] litex.h [edit]
[-] secretmem.h [edit]
[-] nfs_xdr.h [edit]
[-] ptp_pch.h [edit]
[-] pgtable.h [edit]
[-] sysfs.h [edit]
[-] hrtimer_api.h [edit]
[-] pseudo_fs.h [edit]
[-] mempool.h [edit]
[-] via_i2c.h [edit]
[-] pxa2xx_ssp.h [edit]
[-] virtio_pci_modern.h [edit]
[-] log2.h [edit]
[-] highmem-internal.h [edit]
[-] host1x.h [edit]
[-] mc146818rtc.h [edit]
[-] dmar.h [edit]
[-] rcuwait.h [edit]
[-] assoc_array_priv.h [edit]
[-] vbox_utils.h [edit]
[-] scx200_gpio.h [edit]
[-] timeriomem-rng.h [edit]
[-] sh_eth.h [edit]
[-] counter_enum.h [edit]
[-] memstick.h [edit]
[-] torture.h [edit]
[-] math64.h [edit]
[-] blk-pm.h [edit]
[-] kasan-enabled.h [edit]
[-] intel_tcc.h [edit]
[-] oid_registry.h [edit]
[-] crc-t10dif.h [edit]
[-] ref_tracker.h [edit]
[-] rwsem.h [edit]
[-] bvec.h [edit]
[-] gnss.h [edit]
[-] ipc_namespace.h [edit]
[-] ndctl.h [edit]
[+] byteorder
[-] cgroup_refcnt.h [edit]
[-] compiler_types.h [edit]
[-] enclosure.h [edit]
[-] stackleak.h [edit]
[-] perf_event_api.h [edit]
[-] via-gpio.h [edit]
[+] ceph
[-] kern_levels.h [edit]
[-] cpufreq.h [edit]
[-] time.h [edit]
[-] superhyway.h [edit]
[+] crush
[-] debugfs.h [edit]
[-] scmi_imx_protocol.h [edit]
[-] of_pci.h [edit]
[-] hwmon.h [edit]
[-] virtio_vsock.h [edit]
[-] lzo.h [edit]
[-] of_device.h [edit]
[-] tty_driver.h [edit]
[-] circ_buf.h [edit]
[+] netfilter_ipv4
[-] ieee80211.h [edit]
[-] idr.h [edit]
[-] mod_devicetable.h [edit]
[-] tsm.h [edit]
[-] cc_platform.h [edit]
[-] integrity.h [edit]
[-] omap-gpmc.h [edit]
[-] mei_cl_bus.h [edit]
[-] ptp_kvm.h [edit]
[-] cpu_pm.h [edit]
[-] mtio.h [edit]
[-] irq_sim.h [edit]
[+] ulpi
[-] ptrace_api.h [edit]
[-] rcu_sync.h [edit]
[-] huge_mm.h [edit]
[-] user_namespace.h [edit]
[-] list_nulls.h [edit]
[-] kcsan.h [edit]
[-] prandom.h [edit]
[+] usb
[-] migrate_mode.h [edit]
[-] btree.h [edit]