certain condition is true. They must be used carefully to ensure
there is no race condition. You declare a
<type>wait_queue_head_t</type>, and then processes which want to
- wait for that condition declare a <type>wait_queue_t</type>
+ wait for that condition declare a <type>wait_queue_entry_t</type>
referring to themselves, and place that in the queue.
</para>
struct autofs_v5_packet {
int proto_version; /* Protocol version */
int type; /* Type of packet */
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
__u32 dev;
__u64 ino;
__u32 uid;
`O_DIRECT`) to _pipe2(2)_ so that a read from the pipe will return at
most one packet, and any unread portion of a packet will be discarded.
-The `wait_queue_token` is a unique number which can identify a
+The `wait_queue_entry_token` is a unique number which can identify a
particular request to be acknowledged. When a message is sent over
the pipe the affected dentry is marked as either "active" or
"expiring" and other accesses to it block until the message is
acknowledged using one of the ioctls below and the relevant
-`wait_queue_token`.
+`wait_queue_entry_token`.
Communicating with autofs: root directory ioctls
------------------------------------------------
The available ioctl commands are:
- **AUTOFS_IOC_READY**: a notification has been handled. The argument
- to the ioctl command is the "wait_queue_token" number
+ to the ioctl command is the "wait_queue_entry_token" number
corresponding to the notification being acknowledged.
- **AUTOFS_IOC_FAIL**: similar to above, but indicates failure with
the error code `ENOENT`.
struct autofs_packet_expire_multi {
int proto_version; /* Protocol version */
int type; /* Type of packet */
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
int len;
char name[NAME_MAX+1];
};
is required. This is filled in with the name of something
that can be unmounted or removed. If nothing can be expired,
- `errno` is set to `EAGAIN`. Even though a `wait_queue_token`
+ `errno` is set to `EAGAIN`. Even though a `wait_queue_entry_token`
is present in the structure, no "wait queue" is established
and no acknowledgment is needed.
- **AUTOFS_IOC_EXPIRE_MULTI**: This is similar to
return first != NULL;
}
-static int blk_mq_dispatch_wake(wait_queue_t *wait, unsigned mode, int flags,
+static int blk_mq_dispatch_wake(wait_queue_entry_t *wait, unsigned mode, int flags,
void *key)
{
struct blk_mq_hw_ctx *hctx;
}
static inline bool may_queue(struct rq_wb *rwb, struct rq_wait *rqw,
- wait_queue_t *wait, unsigned long rw)
+ wait_queue_entry_t *wait, unsigned long rw)
{
/*
* inc it here even if disabled, since we'll dec it at completion.
struct list_head rqs[KYBER_NUM_DOMAINS];
unsigned int cur_domain;
unsigned int batching;
- wait_queue_t domain_wait[KYBER_NUM_DOMAINS];
+ wait_queue_entry_t domain_wait[KYBER_NUM_DOMAINS];
atomic_t wait_index[KYBER_NUM_DOMAINS];
};
}
}
-static int kyber_domain_wake(wait_queue_t *wait, unsigned mode, int flags,
+static int kyber_domain_wake(wait_queue_entry_t *wait, unsigned mode, int flags,
void *key)
{
struct blk_mq_hw_ctx *hctx = READ_ONCE(wait->private);
{
unsigned int sched_domain = khd->cur_domain;
struct sbitmap_queue *domain_tokens = &kqd->domain_tokens[sched_domain];
- wait_queue_t *wait = &khd->domain_wait[sched_domain];
+ wait_queue_entry_t *wait = &khd->domain_wait[sched_domain];
struct sbq_wait_state *ws;
int nr;
{ \
struct blk_mq_hw_ctx *hctx = data; \
struct kyber_hctx_data *khd = hctx->sched_data; \
- wait_queue_t *wait = &khd->domain_wait[domain]; \
+ wait_queue_entry_t *wait = &khd->domain_wait[domain]; \
\
seq_printf(m, "%d\n", !list_empty_careful(&wait->task_list)); \
return 0; \
struct btmrvl_thread *thread = data;
struct btmrvl_private *priv = thread->priv;
struct btmrvl_adapter *adapter = priv->adapter;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct sk_buff *skb;
ulong flags;
loff_t *ppos)
{
int rv = 0;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (count <= 0)
return 0;
* It is used by the driver to then queue the request for execution.
*/
struct i915_sw_fence submit;
- wait_queue_t submitq;
+ wait_queue_entry_t submitq;
wait_queue_head_t execute;
/* A list of everyone we wait upon, and everyone who waits upon us.
struct list_head *continuation)
{
wait_queue_head_t *x = &fence->wait;
- wait_queue_t *pos, *next;
+ wait_queue_entry_t *pos, *next;
unsigned long flags;
debug_fence_deactivate(fence);
__i915_sw_fence_commit(fence);
}
-static int i915_sw_fence_wake(wait_queue_t *wq, unsigned mode, int flags, void *key)
+static int i915_sw_fence_wake(wait_queue_entry_t *wq, unsigned mode, int flags, void *key)
{
list_del(&wq->task_list);
__i915_sw_fence_complete(wq->private, key);
static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
const struct i915_sw_fence * const signaler)
{
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
if (__test_and_set_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags))
return false;
static void __i915_sw_fence_clear_checked_bit(struct i915_sw_fence *fence)
{
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
if (!__test_and_clear_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags))
return;
static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *signaler,
- wait_queue_t *wq, gfp_t gfp)
+ wait_queue_entry_t *wq, gfp_t gfp)
{
unsigned long flags;
int pending;
spin_lock_irqsave(&signaler->wait.lock, flags);
if (likely(!i915_sw_fence_done(signaler))) {
- __add_wait_queue_tail(&signaler->wait, wq);
+ __add_wait_queue_entry_tail(&signaler->wait, wq);
pending = 1;
} else {
i915_sw_fence_wake(wq, 0, 0, NULL);
int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *signaler,
- wait_queue_t *wq)
+ wait_queue_entry_t *wq)
{
return __i915_sw_fence_await_sw_fence(fence, signaler, wq, 0);
}
int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *after,
- wait_queue_t *wq);
+ wait_queue_entry_t *wq);
int i915_sw_fence_await_sw_fence_gfp(struct i915_sw_fence *fence,
struct i915_sw_fence *after,
gfp_t gfp);
unsigned ring;
bool is_vm_update;
- wait_queue_t fence_wake;
+ wait_queue_entry_t fence_wake;
};
int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
* for the fence locking itself, so unlocked variants are used for
* fence_signal, and remove_wait_queue.
*/
-static int radeon_fence_check_signaled(wait_queue_t *wait, unsigned mode, int flags, void *key)
+static int radeon_fence_check_signaled(wait_queue_entry_t *wait, unsigned mode, int flags, void *key)
{
struct radeon_fence *fence;
u64 seq;
{
struct vga_device *vgadev, *conflict;
unsigned long flags;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int rc = 0;
vga_check_first_use();
bool i40iw_vf_clear_to_send(struct i40iw_sc_dev *dev)
{
struct i40iw_device *iwdev;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
iwdev = dev->back_dev;
struct btree_op {
/* for waiting on btree reserve in btree_split() */
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* Btree level at which we start taking write locks */
short lock;
sleep_cond(wait_queue_head_t *wait_queue, int *condition)
{
int errno = 0;
- wait_queue_t we;
+ wait_queue_entry_t we;
init_waitqueue_entry(&we, current);
add_wait_queue(wait_queue, &we);
int *condition,
int timeout)
{
- wait_queue_t we;
+ wait_queue_entry_t we;
init_waitqueue_entry(&we, current);
add_wait_queue(wait_queue, &we);
if (ai->jobs) {
locked = down_interruptible(&ai->sem);
} else {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
init_waitqueue_entry(&wait, current);
add_wait_queue(&ai->thr_wait, &wait);
ret = -EINVAL;
}
if (local->iw_mode == IW_MODE_MASTER) {
- wait_queue_t __wait;
+ wait_queue_entry_t __wait;
init_waitqueue_entry(&__wait, current);
add_wait_queue(&local->hostscan_wq, &__wait);
set_current_state(TASK_INTERRUPTIBLE);
{
struct net_device *dev = data;
struct lbs_private *priv = dev->ml_priv;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
lbs_deb_enter(LBS_DEB_THREAD);
#include <linux/wait.h>
typedef wait_queue_head_t adpt_wait_queue_head_t;
#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait)
-typedef wait_queue_t adpt_wait_queue_t;
+typedef wait_queue_entry_t adpt_wait_queue_entry_t;
/*
* message structures
static uint32_t ips_statupd_morpheus(ips_ha_t *);
static ips_scb_t *ips_getscb(ips_ha_t *);
static void ips_putq_scb_head(ips_scb_queue_t *, ips_scb_t *);
-static void ips_putq_wait_tail(ips_wait_queue_t *, struct scsi_cmnd *);
+static void ips_putq_wait_tail(ips_wait_queue_entry_t *, struct scsi_cmnd *);
static void ips_putq_copp_tail(ips_copp_queue_t *,
ips_copp_wait_item_t *);
static ips_scb_t *ips_removeq_scb_head(ips_scb_queue_t *);
static ips_scb_t *ips_removeq_scb(ips_scb_queue_t *, ips_scb_t *);
-static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_t *);
-static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_t *,
+static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_entry_t *);
+static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_entry_t *,
struct scsi_cmnd *);
static ips_copp_wait_item_t *ips_removeq_copp(ips_copp_queue_t *,
ips_copp_wait_item_t *);
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static void ips_putq_wait_tail(ips_wait_queue_t *queue, struct scsi_cmnd *item)
+static void ips_putq_wait_tail(ips_wait_queue_entry_t *queue, struct scsi_cmnd *item)
{
METHOD_TRACE("ips_putq_wait_tail", 1);
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_t *queue)
+static struct scsi_cmnd *ips_removeq_wait_head(ips_wait_queue_entry_t *queue)
{
struct scsi_cmnd *item;
/* ASSUMED to be called from within the HA lock */
/* */
/****************************************************************************/
-static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_t *queue,
+static struct scsi_cmnd *ips_removeq_wait(ips_wait_queue_entry_t *queue,
struct scsi_cmnd *item)
{
struct scsi_cmnd *p;
struct scsi_cmnd *head;
struct scsi_cmnd *tail;
int count;
-} ips_wait_queue_t;
+} ips_wait_queue_entry_t;
typedef struct ips_copp_wait_item {
struct scsi_cmnd *scsi_cmd;
ips_stat_t sp; /* Status packer pointer */
struct ips_scb *scbs; /* Array of all CCBS */
struct ips_scb *scb_freelist; /* SCB free list */
- ips_wait_queue_t scb_waitlist; /* Pending SCB list */
+ ips_wait_queue_entry_t scb_waitlist; /* Pending SCB list */
ips_copp_queue_t copp_waitlist; /* Pending PT list */
ips_scb_queue_t scb_activelist; /* Active SCB list */
IPS_IO_CMD *dummy; /* dummy command */
kiblnd_connd(void *arg)
{
spinlock_t *lock = &kiblnd_data.kib_connd_lock;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
unsigned long flags;
struct kib_conn *conn;
int timeout;
long id = (long)arg;
struct kib_sched_info *sched;
struct kib_conn *conn;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
unsigned long flags;
struct ib_wc wc;
int did_something;
{
rwlock_t *glock = &kiblnd_data.kib_global_lock;
struct kib_dev *dev;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
unsigned long flags;
int rc;
{
spinlock_t *connd_lock = &ksocknal_data.ksnd_connd_lock;
struct ksock_connreq *cr;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int nloops = 0;
int cons_retry = 0;
int
ksocknal_reaper(void *arg)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct ksock_conn *conn;
struct ksock_sched *sched;
struct list_head enomem_conns;
void libcfs_debug_dumplog(void)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct task_struct *dumper;
/* we're being careful to ensure that the kernel thread is
complete(&tctl->tctl_start);
while (1) {
- wait_queue_t __wait;
+ wait_queue_entry_t __wait;
pc.pc_want_daemon_pages = 0;
collect_pages(&pc);
{
int tms = *timeout_ms;
int wait;
- wait_queue_t wl;
+ wait_queue_entry_t wl;
unsigned long now;
if (!tms)
int
lnet_sock_accept(struct socket **newsockp, struct socket *sock)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct socket *newsock;
int rc;
}
static int seq_fid_alloc_prep(struct lu_client_seq *seq,
- wait_queue_t *link)
+ wait_queue_entry_t *link)
{
if (seq->lcs_update) {
add_wait_queue(&seq->lcs_waitq, link);
int seq_client_alloc_fid(const struct lu_env *env,
struct lu_client_seq *seq, struct lu_fid *fid)
{
- wait_queue_t link;
+ wait_queue_entry_t link;
int rc;
LASSERT(seq);
*/
void seq_client_flush(struct lu_client_seq *seq)
{
- wait_queue_t link;
+ wait_queue_entry_t link;
LASSERT(seq);
init_waitqueue_entry(&link, current);
sigmask(SIGALRM))
/**
- * wait_queue_t of Linux (version < 2.6.34) is a FIFO list for exclusively
+ * wait_queue_entry_t of Linux (version < 2.6.34) is a FIFO list for exclusively
* waiting threads, which is not always desirable because all threads will
* be waken up again and again, even user only needs a few of them to be
* active most time. This is not good for performance because cache can
*/
#define __l_wait_event(wq, condition, info, ret, l_add_wait) \
do { \
- wait_queue_t __wait; \
+ wait_queue_entry_t __wait; \
long __timeout = info->lwi_timeout; \
sigset_t __blocked; \
int __allow_intr = info->lwi_allow_intr; \
static void cl_object_put_last(struct lu_env *env, struct cl_object *obj)
{
struct lu_object_header *header = obj->co_lu.lo_header;
- wait_queue_t waiter;
+ wait_queue_entry_t waiter;
if (unlikely(atomic_read(&header->loh_ref) != 1)) {
struct lu_site *site = obj->co_lu.lo_dev->ld_site;
struct ost_lvb lti_lvb;
struct cl_2queue lti_cl2q;
struct cl_page_list lti_plist;
- wait_queue_t lti_waiter;
+ wait_queue_entry_t lti_waiter;
struct cl_attr lti_attr;
};
struct lov_layout_raid0 *r0;
struct lu_site *site;
struct lu_site_bkt_data *bkt;
- wait_queue_t *waiter;
+ wait_queue_entry_t *waiter;
r0 = &lov->u.raid0;
LASSERT(r0->lo_sub[idx] == los);
static struct lu_object *htable_lookup(struct lu_site *s,
struct cfs_hash_bd *bd,
const struct lu_fid *f,
- wait_queue_t *waiter,
+ wait_queue_entry_t *waiter,
__u64 *version)
{
struct lu_site_bkt_data *bkt;
struct lu_device *dev,
const struct lu_fid *f,
const struct lu_object_conf *conf,
- wait_queue_t *waiter)
+ wait_queue_entry_t *waiter)
{
struct lu_object *o;
struct lu_object *shadow;
{
struct lu_site_bkt_data *bkt;
struct lu_object *obj;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
while (1) {
obj = lu_object_find_try(env, dev, f, conf, &wait);
struct cond_wait {
struct cond_wait *next;
wait_queue_head_t q;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
unsigned int data;
};
static void init_cond_wait(struct cond_wait *w, unsigned int data);
queue_work(vfio_irqfd_cleanup_wq, &virqfd->shutdown);
}
-static int virqfd_wakeup(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int virqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct virqfd *virqfd = container_of(wait, struct virqfd, wait);
unsigned long flags = (unsigned long)key;
add_wait_queue(wqh, &poll->wait);
}
-static int vhost_poll_wakeup(wait_queue_t *wait, unsigned mode, int sync,
+static int vhost_poll_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync,
void *key)
{
struct vhost_poll *poll = container_of(wait, struct vhost_poll, wait);
struct vhost_poll {
poll_table table;
wait_queue_head_t *wqh;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct vhost_work work;
unsigned long mask;
struct vhost_dev *dev;
struct autofs_wait_queue {
wait_queue_head_t queue;
struct autofs_wait_queue *next;
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
/* We use the following to see what we are waiting for */
struct qstr name;
u32 dev;
size_t pktsz;
pr_debug("wait id = 0x%08lx, name = %.*s, type=%d\n",
- (unsigned long) wq->wait_queue_token,
+ (unsigned long) wq->wait_queue_entry_token,
wq->name.len, wq->name.name, type);
memset(&pkt, 0, sizeof(pkt)); /* For security reasons */
pktsz = sizeof(*mp);
- mp->wait_queue_token = wq->wait_queue_token;
+ mp->wait_queue_entry_token = wq->wait_queue_entry_token;
mp->len = wq->name.len;
memcpy(mp->name, wq->name.name, wq->name.len);
mp->name[wq->name.len] = '\0';
pktsz = sizeof(*ep);
- ep->wait_queue_token = wq->wait_queue_token;
+ ep->wait_queue_entry_token = wq->wait_queue_entry_token;
ep->len = wq->name.len;
memcpy(ep->name, wq->name.name, wq->name.len);
ep->name[wq->name.len] = '\0';
pktsz = sizeof(*packet);
- packet->wait_queue_token = wq->wait_queue_token;
+ packet->wait_queue_entry_token = wq->wait_queue_entry_token;
packet->len = wq->name.len;
memcpy(packet->name, wq->name.name, wq->name.len);
packet->name[wq->name.len] = '\0';
return -ENOMEM;
}
- wq->wait_queue_token = autofs4_next_wait_queue;
+ wq->wait_queue_entry_token = autofs4_next_wait_queue;
if (++autofs4_next_wait_queue == 0)
autofs4_next_wait_queue = 1;
wq->next = sbi->queues;
}
pr_debug("new wait id = 0x%08lx, name = %.*s, nfy=%d\n",
- (unsigned long) wq->wait_queue_token, wq->name.len,
+ (unsigned long) wq->wait_queue_entry_token, wq->name.len,
wq->name.name, notify);
/*
} else {
wq->wait_ctr++;
pr_debug("existing wait id = 0x%08lx, name = %.*s, nfy=%d\n",
- (unsigned long) wq->wait_queue_token, wq->name.len,
+ (unsigned long) wq->wait_queue_entry_token, wq->name.len,
wq->name.name, notify);
mutex_unlock(&sbi->wq_mutex);
kfree(qstr.name);
}
-int autofs4_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_token, int status)
+int autofs4_wait_release(struct autofs_sb_info *sbi, autofs_wqt_t wait_queue_entry_token, int status)
{
struct autofs_wait_queue *wq, **wql;
mutex_lock(&sbi->wq_mutex);
for (wql = &sbi->queues; (wq = *wql) != NULL; wql = &wq->next) {
- if (wq->wait_queue_token == wait_queue_token)
+ if (wq->wait_queue_entry_token == wait_queue_entry_token)
break;
}
* backing file read tracking
*/
struct cachefiles_one_read {
- wait_queue_t monitor; /* link into monitored waitqueue */
+ wait_queue_entry_t monitor; /* link into monitored waitqueue */
struct page *back_page; /* backing file page we're waiting for */
struct page *netfs_page; /* netfs page we're going to fill */
struct fscache_retrieval *op; /* retrieval op covering this */
wait_queue_head_t *wq;
signed long timeout = 60 * HZ;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
bool requeue;
/* if the object we're waiting for is queued for processing,
* - we use this to detect read completion of backing pages
* - the caller holds the waitqueue lock
*/
-static int cachefiles_read_waiter(wait_queue_t *wait, unsigned mode,
+static int cachefiles_read_waiter(wait_queue_entry_t *wait, unsigned mode,
int sync, void *_key)
{
struct cachefiles_one_read *monitor =
};
struct wait_exceptional_entry_queue {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct exceptional_entry_key key;
};
return wait_table + hash;
}
-static int wake_exceptional_entry_func(wait_queue_t *wait, unsigned int mode,
+static int wake_exceptional_entry_func(wait_queue_entry_t *wait, unsigned int mode,
int sync, void *keyp)
{
struct exceptional_entry_key *key = keyp;
* This is used to atomically remove a wait queue entry from the eventfd wait
* queue head, and read/reset the counter value.
*/
-int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait,
+int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt)
{
unsigned long flags;
* Wait queue item that will be linked to the target file wait
* queue head.
*/
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* The wait queue head that linked the "wait" wait queue item */
wait_queue_head_t *whead;
return !list_empty(p);
}
-static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_t *p)
+static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_entry_t *p)
{
return container_of(p, struct eppoll_entry, wait);
}
/* Get the "struct epitem" from a wait queue pointer */
-static inline struct epitem *ep_item_from_wait(wait_queue_t *p)
+static inline struct epitem *ep_item_from_wait(wait_queue_entry_t *p)
{
return container_of(p, struct eppoll_entry, wait)->base;
}
* mechanism. It is called by the stored file descriptors when they
* have events to report.
*/
-static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
int pwake = 0;
unsigned long flags;
int res = 0, eavail, timed_out = 0;
unsigned long flags;
u64 slack = 0;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
ktime_t expires, *to = NULL;
if (timeout > 0) {
void pin_kill(struct fs_pin *p)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (!p) {
rcu_read_unlock();
};
static int
-nfs4_wake_lock_waiter(wait_queue_t *wait, unsigned int mode, int flags, void *key)
+nfs4_wake_lock_waiter(wait_queue_entry_t *wait, unsigned int mode, int flags, void *key)
{
int ret;
struct cb_notify_lock_args *cbnl = key;
.inode = state->inode,
.owner = &owner,
.notified = false };
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* Don't bother with waitqueue if we don't expect a callback */
if (!test_bit(NFS_STATE_MAY_NOTIFY_LOCK, &state->flags))
}
struct nilfs_segctor_wait_request {
- wait_queue_t wq;
+ wait_queue_entry_t wq;
__u32 seq;
int err;
atomic_t done;
if (m->c != -1) {
for (;;) {
if (likely(list_empty(&wait.task_list)))
- __add_wait_queue_tail(&m->q, &wait);
+ __add_wait_queue_entry_tail(&m->q, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
if (m->c == -1)
do {
long n = left, t;
if (likely(list_empty(&wait.task_list)))
- __add_wait_queue_tail_exclusive(&m->q, &wait);
+ __add_wait_queue_entry_tail_exclusive(&m->q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
if (m->c > 0)
static void queue_log_writer(struct super_block *s)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct reiserfs_journal *journal = SB_JOURNAL(s);
set_bit(J_WRITERS_QUEUED, &journal->j_state);
return table->entry++;
}
-static int __pollwake(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int __pollwake(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct poll_wqueues *pwq = wait->private;
DECLARE_WAITQUEUE(dummy_wait, pwq->polling_task);
return default_wake_function(&dummy_wait, mode, sync, key);
}
-static int pollwake(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int pollwake(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct poll_table_entry *entry;
if (likely(!waitqueue_active(wqh)))
return;
- /* wait_queue_t->func(POLLFREE) should do remove_wait_queue() */
+ /* wait_queue_entry_t->func(POLLFREE) should do remove_wait_queue() */
wake_up_poll(wqh, POLLHUP | POLLFREE);
}
struct userfaultfd_wait_queue {
struct uffd_msg msg;
- wait_queue_t wq;
+ wait_queue_entry_t wq;
struct userfaultfd_ctx *ctx;
bool waken;
};
unsigned long len;
};
-static int userfaultfd_wake_function(wait_queue_t *wq, unsigned mode,
+static int userfaultfd_wake_function(wait_queue_entry_t *wq, unsigned mode,
int wake_flags, void *key)
{
struct userfaultfd_wake_range *range = key;
static inline struct userfaultfd_wait_queue *find_userfault_in(
wait_queue_head_t *wqh)
{
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
struct userfaultfd_wait_queue *uwq;
VM_BUG_ON(!spin_is_locked(&wqh->lock));
static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
{
struct userfaultfd_ctx *ctx = f->private_data;
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
struct userfaultfd_wait_queue *uwq;
unsigned long pending = 0, total = 0;
struct blk_mq_ctx **ctxs;
unsigned int nr_ctx;
- wait_queue_t dispatch_wait;
+ wait_queue_entry_t dispatch_wait;
atomic_t wait_index;
struct blk_mq_tags *tags;
struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt);
-int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait,
+int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt);
#else /* CONFIG_EVENTFD */
}
static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
- wait_queue_t *wait, __u64 *cnt)
+ wait_queue_entry_t *wait, __u64 *cnt)
{
return -ENOSYS;
}
struct kvm_kernel_irqfd {
/* Used for MSI fast-path */
struct kvm *kvm;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* Update side is protected by irqfds.lock */
struct kvm_kernel_irq_routing_entry irq_entry;
seqcount_t irq_entry_sc;
/*
* Add an arbitrary waiter to a page's wait queue
*/
-extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter);
+extern void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter);
/*
* Fault everything in given userspace address range in.
struct poll_table_entry {
struct file *filp;
unsigned long key;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
wait_queue_head_t *wait_address;
};
void (*thread)(void *, void *);
void *data;
struct work_struct inject;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
poll_table pt;
struct work_struct shutdown;
struct virqfd **pvirqfd;
#include <asm/current.h>
#include <uapi/linux/wait.h>
-typedef struct __wait_queue wait_queue_t;
-typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
-int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
+typedef struct wait_queue_entry wait_queue_entry_t;
+typedef int (*wait_queue_func_t)(wait_queue_entry_t *wait, unsigned mode, int flags, void *key);
+int default_wake_function(wait_queue_entry_t *wait, unsigned mode, int flags, void *key);
-/* __wait_queue::flags */
+/* wait_queue_entry::flags */
#define WQ_FLAG_EXCLUSIVE 0x01
#define WQ_FLAG_WOKEN 0x02
-struct __wait_queue {
+/*
+ * A single wait-queue entry structure:
+ */
+struct wait_queue_entry {
unsigned int flags;
void *private;
wait_queue_func_t func;
struct wait_bit_queue {
struct wait_bit_key key;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
};
struct __wait_queue_head {
.task_list = { NULL, NULL } }
#define DECLARE_WAITQUEUE(name, tsk) \
- wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk)
+ wait_queue_entry_t name = __WAITQUEUE_INITIALIZER(name, tsk)
#define __WAIT_QUEUE_HEAD_INITIALIZER(name) { \
.lock = __SPIN_LOCK_UNLOCKED(name.lock), \
# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
#endif
-static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
+static inline void init_waitqueue_entry(wait_queue_entry_t *q, struct task_struct *p)
{
q->flags = 0;
q->private = p;
}
static inline void
-init_waitqueue_func_entry(wait_queue_t *q, wait_queue_func_t func)
+init_waitqueue_func_entry(wait_queue_entry_t *q, wait_queue_func_t func)
{
q->flags = 0;
q->private = NULL;
return waitqueue_active(wq);
}
-extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
-extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait);
-extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait);
+extern void add_wait_queue(wait_queue_head_t *q, wait_queue_entry_t *wait);
+extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait);
+extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_entry_t *wait);
-static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
+static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_entry_t *new)
{
list_add(&new->task_list, &head->task_list);
}
* Used for wake-one threads:
*/
static inline void
-__add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
+__add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
wait->flags |= WQ_FLAG_EXCLUSIVE;
__add_wait_queue(q, wait);
}
-static inline void __add_wait_queue_tail(wait_queue_head_t *head,
- wait_queue_t *new)
+static inline void __add_wait_queue_entry_tail(wait_queue_head_t *head,
+ wait_queue_entry_t *new)
{
list_add_tail(&new->task_list, &head->task_list);
}
static inline void
-__add_wait_queue_tail_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
+__add_wait_queue_entry_tail_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
wait->flags |= WQ_FLAG_EXCLUSIVE;
- __add_wait_queue_tail(q, wait);
+ __add_wait_queue_entry_tail(q, wait);
}
static inline void
-__remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old)
+__remove_wait_queue(wait_queue_head_t *head, wait_queue_entry_t *old)
{
list_del(&old->task_list);
}
(!__builtin_constant_p(state) || \
state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE) \
-extern void init_wait_entry(wait_queue_t *__wait, int flags);
+extern void init_wait_entry(wait_queue_entry_t *__wait, int flags);
/*
* The below macro ___wait_event() has an explicit shadow of the __ret
#define ___wait_event(wq, condition, state, exclusive, ret, cmd) \
({ \
__label__ __out; \
- wait_queue_t __wait; \
+ wait_queue_entry_t __wait; \
long __ret = ret; /* explicit shadow */ \
\
init_wait_entry(&__wait, exclusive ? WQ_FLAG_EXCLUSIVE : 0); \
__ret; \
})
-extern int do_wait_intr(wait_queue_head_t *, wait_queue_t *);
-extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_t *);
+extern int do_wait_intr(wait_queue_head_t *, wait_queue_entry_t *);
+extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *);
#define __wait_event_interruptible_locked(wq, condition, exclusive, fn) \
({ \
/*
* Waitqueues which are removed from the waitqueue_head at wakeup time
*/
-void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state);
-void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state);
-long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state);
-void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
-long wait_woken(wait_queue_t *wait, unsigned mode, long timeout);
-int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
-int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
-int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
+void prepare_to_wait(wait_queue_head_t *q, wait_queue_entry_t *wait, int state);
+void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait, int state);
+long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_entry_t *wait, int state);
+void finish_wait(wait_queue_head_t *q, wait_queue_entry_t *wait);
+long wait_woken(wait_queue_entry_t *wait, unsigned mode, long timeout);
+int woken_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key);
+int autoremove_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key);
+int wake_bit_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key);
#define DEFINE_WAIT_FUNC(name, function) \
- wait_queue_t name = { \
+ wait_queue_entry_t name = { \
.private = current, \
.func = function, \
.task_list = LIST_HEAD_INIT((name).task_list), \
#define UNIX_GC_CANDIDATE 0
#define UNIX_GC_MAYBE_CYCLE 1
struct socket_wq peer_wq;
- wait_queue_t peer_wake;
+ wait_queue_entry_t peer_wake;
};
static inline struct unix_sock *unix_sk(const struct sock *sk)
#define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION
/*
- * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed
+ * The wait_queue_entry_token (autofs_wqt_t) is part of a structure which is passed
* back to the kernel via ioctl from userspace. On architectures where 32- and
* 64-bit userspace binaries can be executed it's important that the size of
* autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we
struct autofs_packet_missing {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
int len;
char name[NAME_MAX+1];
};
/* v4 multi expire (via pipe) */
struct autofs_packet_expire_multi {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
int len;
char name[NAME_MAX+1];
};
/* autofs v5 common packet struct */
struct autofs_v5_packet {
struct autofs_packet_hdr hdr;
- autofs_wqt_t wait_queue_token;
+ autofs_wqt_t wait_queue_entry_token;
__u32 dev;
__u64 ino;
__u32 uid;
int __user *wo_stat;
struct rusage __user *wo_rusage;
- wait_queue_t child_wait;
+ wait_queue_entry_t child_wait;
int notask_error;
};
return 0;
}
-static int child_wait_callback(wait_queue_t *wait, unsigned mode,
+static int child_wait_callback(wait_queue_entry_t *wait, unsigned mode,
int sync, void *key)
{
struct wait_opts *wo = container_of(wait, struct wait_opts,
* @requeue_pi_key: the requeue_pi target futex key
* @bitset: bitset for the optional bitmasked wakeup
*
- * We use this hashed waitqueue, instead of a normal wait_queue_t, so
+ * We use this hashed waitqueue, instead of a normal wait_queue_entry_t, so
* we can wake only the relevant ones (hashed queues may be shared).
*
* A futex_q has a woken state, just like tasks have TASK_RUNNING.
if (!x->done) {
DECLARE_WAITQUEUE(wait, current);
- __add_wait_queue_tail_exclusive(&x->wait, &wait);
+ __add_wait_queue_entry_tail_exclusive(&x->wait, &wait);
do {
if (signal_pending_state(state, current)) {
timeout = -ERESTARTSYS;
exception_exit(prev_state);
}
-int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags,
+int default_wake_function(wait_queue_entry_t *curr, unsigned mode, int wake_flags,
void *key)
{
return try_to_wake_up(curr->private, mode, wake_flags);
EXPORT_SYMBOL(__init_waitqueue_head);
-void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
+void add_wait_queue(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
unsigned long flags;
}
EXPORT_SYMBOL(add_wait_queue);
-void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
+void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
unsigned long flags;
wait->flags |= WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
- __add_wait_queue_tail(q, wait);
+ __add_wait_queue_entry_tail(q, wait);
spin_unlock_irqrestore(&q->lock, flags);
}
EXPORT_SYMBOL(add_wait_queue_exclusive);
-void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
+void remove_wait_queue(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
unsigned long flags;
static void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
int nr_exclusive, int wake_flags, void *key)
{
- wait_queue_t *curr, *next;
+ wait_queue_entry_t *curr, *next;
list_for_each_entry_safe(curr, next, &q->task_list, task_list) {
unsigned flags = curr->flags;
* loads to move into the critical region).
*/
void
-prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state)
+prepare_to_wait(wait_queue_head_t *q, wait_queue_entry_t *wait, int state)
{
unsigned long flags;
EXPORT_SYMBOL(prepare_to_wait);
void
-prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state)
+prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_entry_t *wait, int state)
{
unsigned long flags;
wait->flags |= WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
if (list_empty(&wait->task_list))
- __add_wait_queue_tail(q, wait);
+ __add_wait_queue_entry_tail(q, wait);
set_current_state(state);
spin_unlock_irqrestore(&q->lock, flags);
}
EXPORT_SYMBOL(prepare_to_wait_exclusive);
-void init_wait_entry(wait_queue_t *wait, int flags)
+void init_wait_entry(wait_queue_entry_t *wait, int flags)
{
wait->flags = flags;
wait->private = current;
}
EXPORT_SYMBOL(init_wait_entry);
-long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state)
+long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_entry_t *wait, int state)
{
unsigned long flags;
long ret = 0;
} else {
if (list_empty(&wait->task_list)) {
if (wait->flags & WQ_FLAG_EXCLUSIVE)
- __add_wait_queue_tail(q, wait);
+ __add_wait_queue_entry_tail(q, wait);
else
__add_wait_queue(q, wait);
}
* condition in the caller before they add the wait
* entry to the wake queue.
*/
-int do_wait_intr(wait_queue_head_t *wq, wait_queue_t *wait)
+int do_wait_intr(wait_queue_head_t *wq, wait_queue_entry_t *wait)
{
if (likely(list_empty(&wait->task_list)))
- __add_wait_queue_tail(wq, wait);
+ __add_wait_queue_entry_tail(wq, wait);
set_current_state(TASK_INTERRUPTIBLE);
if (signal_pending(current))
}
EXPORT_SYMBOL(do_wait_intr);
-int do_wait_intr_irq(wait_queue_head_t *wq, wait_queue_t *wait)
+int do_wait_intr_irq(wait_queue_head_t *wq, wait_queue_entry_t *wait)
{
if (likely(list_empty(&wait->task_list)))
- __add_wait_queue_tail(wq, wait);
+ __add_wait_queue_entry_tail(wq, wait);
set_current_state(TASK_INTERRUPTIBLE);
if (signal_pending(current))
* the wait descriptor from the given waitqueue if still
* queued.
*/
-void finish_wait(wait_queue_head_t *q, wait_queue_t *wait)
+void finish_wait(wait_queue_head_t *q, wait_queue_entry_t *wait)
{
unsigned long flags;
}
EXPORT_SYMBOL(finish_wait);
-int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+int autoremove_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
int ret = default_wake_function(wait, mode, sync, key);
* remove_wait_queue(&wq, &wait);
*
*/
-long wait_woken(wait_queue_t *wait, unsigned mode, long timeout)
+long wait_woken(wait_queue_entry_t *wait, unsigned mode, long timeout)
{
set_current_state(mode); /* A */
/*
}
EXPORT_SYMBOL(wait_woken);
-int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+int woken_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
/*
* Although this function is called under waitqueue lock, LOCK
}
EXPORT_SYMBOL(woken_wake_function);
-int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *arg)
+int wake_bit_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *arg)
{
struct wait_bit_key *key = arg;
struct wait_bit_queue *wait_bit
return bit_waitqueue(p, 0);
}
-static int wake_atomic_t_function(wait_queue_t *wait, unsigned mode, int sync,
+static int wake_atomic_t_function(wait_queue_entry_t *wait, unsigned mode, int sync,
void *arg)
{
struct wait_bit_key *key = arg;
EXPORT_SYMBOL_GPL(flush_work);
struct cwt_wait {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct work_struct *work;
};
-static int cwt_wakefn(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int cwt_wakefn(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct cwt_wait *cwait = container_of(wait, struct cwt_wait, wait);
struct wait_page_queue {
struct page *page;
int bit_nr;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
};
-static int wake_page_function(wait_queue_t *wait, unsigned mode, int sync, void *arg)
+static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *arg)
{
struct wait_page_key *key = arg;
struct wait_page_queue *wait_page
struct page *page, int bit_nr, int state, bool lock)
{
struct wait_page_queue wait_page;
- wait_queue_t *wait = &wait_page.wait;
+ wait_queue_entry_t *wait = &wait_page.wait;
int ret = 0;
init_wait(wait);
if (likely(list_empty(&wait->task_list))) {
if (lock)
- __add_wait_queue_tail_exclusive(q, wait);
+ __add_wait_queue_entry_tail_exclusive(q, wait);
else
__add_wait_queue(q, wait);
SetPageWaiters(page);
*
* Add an arbitrary @waiter to the wait queue for the nominated @page.
*/
-void add_page_wait_queue(struct page *page, wait_queue_t *waiter)
+void add_page_wait_queue(struct page *page, wait_queue_entry_t *waiter)
{
wait_queue_head_t *q = page_waitqueue(page);
unsigned long flags;
*/
poll_table pt;
wait_queue_head_t *wqh;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct work_struct remove;
};
struct oom_wait_info {
struct mem_cgroup *memcg;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
};
-static int memcg_oom_wake_function(wait_queue_t *wait,
+static int memcg_oom_wake_function(wait_queue_entry_t *wait,
unsigned mode, int sync, void *arg)
{
struct mem_cgroup *wake_memcg = (struct mem_cgroup *)arg;
*
* Called with wqh->lock held and interrupts disabled.
*/
-static int memcg_event_wake(wait_queue_t *wait, unsigned mode,
+static int memcg_event_wake(wait_queue_entry_t *wait, unsigned mode,
int sync, void *key)
{
struct mem_cgroup_event *event =
{
void *element;
unsigned long flags;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
gfp_t gfp_temp;
VM_WARN_ON_ONCE(gfp_mask & __GFP_ZERO);
* entry unconditionally - even if something else had already woken the
* target.
*/
-static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
+static int synchronous_wake_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
int ret = default_wake_function(wait, mode, sync, key);
list_del_init(&wait->task_list);
struct p9_poll_wait {
struct p9_conn *conn;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
wait_queue_head_t *wait_addr;
};
clear_bit(Wworksched, &m->wsched);
}
-static int p9_pollwake(wait_queue_t *wait, unsigned int mode, int sync, void *key)
+static int p9_pollwake(wait_queue_entry_t *wait, unsigned int mode, int sync, void *key)
{
struct p9_poll_wait *pwait =
container_of(wait, struct p9_poll_wait, wait);
struct net_device *dev = s->dev;
struct sock *sk = s->sock->sk;
struct sk_buff *skb;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
BT_DBG("");
struct cmtp_session *session = arg;
struct sock *sk = session->sock->sk;
struct sk_buff *skb;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
BT_DBG("session %p", session);
static int hidp_session_thread(void *arg)
{
struct hidp_session *session = arg;
- wait_queue_t ctrl_wait, intr_wait;
+ wait_queue_entry_t ctrl_wait, intr_wait;
BT_DBG("session %p", session);
return sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM;
}
-static int receiver_wake_function(wait_queue_t *wait, unsigned int mode, int sync,
+static int receiver_wake_function(wait_queue_entry_t *wait, unsigned int mode, int sync,
void *key)
{
unsigned long bits = (unsigned long)key;
* are still connected to it and there's no way to inform "a polling
* implementation" that it should let go of a certain wait queue
*
- * In order to propagate a wake up, a wait_queue_t of the client
+ * In order to propagate a wake up, a wait_queue_entry_t of the client
* socket is enqueued on the peer_wait queue of the server socket
* whose wake function does a wake_up on the ordinary client socket
* wait queue. This connection is established whenever a write (or
* was relayed.
*/
-static int unix_dgram_peer_wake_relay(wait_queue_t *q, unsigned mode, int flags,
+static int unix_dgram_peer_wake_relay(wait_queue_entry_t *q, unsigned mode, int flags,
void *key)
{
struct unix_sock *u;
struct snd_ctl_event ev;
struct snd_kctl_event *kev;
while (list_empty(&ctl->events)) {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
err = -EAGAIN;
goto __end_lock;
int major = imajor(inode);
struct snd_hwdep *hw;
int err;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (major == snd_major) {
hw = snd_lookup_minor_data(iminor(inode),
*/
int snd_power_wait(struct snd_card *card, unsigned int power_state)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int result = 0;
/* fastpath */
ssize_t result = 0;
snd_pcm_state_t state;
long res;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
runtime = substream->runtime;
init_waitqueue_entry(&wait, current);
struct snd_pcm_oss_file *pcm_oss_file;
struct snd_pcm_oss_setup setup[2];
int nonblock;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
err = nonseekable_open(inode, file);
if (err < 0)
{
struct snd_pcm_runtime *runtime = substream->runtime;
int is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int err = 0;
snd_pcm_uframes_t avail = 0;
long wait_time, tout;
struct snd_card *card;
struct snd_pcm_runtime *runtime;
struct snd_pcm_substream *s;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int result = 0;
int nonblock = 0;
static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)
{
int err;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (pcm == NULL) {
err = -ENODEV;
int err;
struct snd_rawmidi *rmidi;
struct snd_rawmidi_file *rawmidi_file = NULL;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK))
return -EINVAL; /* invalid combination */
while (count > 0) {
spin_lock_irq(&runtime->lock);
while (!snd_rawmidi_ready(substream)) {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
spin_unlock_irq(&runtime->lock);
return result > 0 ? result : -EAGAIN;
while (count > 0) {
spin_lock_irq(&runtime->lock);
while (!snd_rawmidi_ready_append(substream, count)) {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (file->f_flags & O_NONBLOCK) {
spin_unlock_irq(&runtime->lock);
return result > 0 ? result : -EAGAIN;
if (file->f_flags & O_DSYNC) {
spin_lock_irq(&runtime->lock);
while (runtime->avail != runtime->buffer_size) {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
unsigned int last_avail = runtime->avail;
init_waitqueue_entry(&wait, current);
add_wait_queue(&runtime->sleep, &wait);
{
struct snd_seq_event_cell *cell;
unsigned long flags;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (snd_BUG_ON(!f))
return -EINVAL;
struct snd_seq_event_cell *cell;
unsigned long flags;
int err = -EAGAIN;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if (pool == NULL)
return -EINVAL;
spin_lock_irq(&tu->qlock);
while ((long)count - result >= unit) {
while (!tu->qused) {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) {
err = -EAGAIN;
int val, int port, unsigned long timeout)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
init_waitqueue_entry(&wait, current);
spin_lock_irq(&dev->irq_lock);
struct mixart_msg resp;
u32 msg_frame = 0; /* set to 0, so it's no notification to wait for, but the answer */
int err;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
long timeout;
init_waitqueue_entry(&wait, current);
struct mixart_msg *request, u32 notif_event)
{
int err;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
long timeout;
if (snd_BUG_ON(!notif_event))
static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
{
- wait_queue_t wait;
+ wait_queue_entry_t wait;
int loops = 4;
while (loops-- > 0) {
* Called with wqh->lock held and interrupts disabled
*/
static int
-irqfd_wakeup(wait_queue_t *wait, unsigned mode, int sync, void *key)
+irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct kvm_kernel_irqfd *irqfd =
container_of(wait, struct kvm_kernel_irqfd, wait);
projects / karo-tx-linux.git / commitdiff