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-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/eventfd.h4
-rw-r--r--include/linux/kvm_irqfd.h2
-rw-r--r--include/linux/pagemap.h2
-rw-r--r--include/linux/poll.h2
-rw-r--r--include/linux/vfio.h2
-rw-r--r--include/linux/wait.h67
-rw-r--r--include/net/af_unix.h2
-rw-r--r--include/uapi/linux/auto_fs.h4
-rw-r--r--include/uapi/linux/auto_fs4.h4
10 files changed, 47 insertions, 44 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index fcd641032f8d3..95ba83806c5d9 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -33,7 +33,7 @@ struct blk_mq_hw_ctx {
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;
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index ff0b981f078e2..9e4befd95bc7b 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -37,7 +37,7 @@ struct eventfd_ctx *eventfd_ctx_fdget(int fd);
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 */
@@ -73,7 +73,7 @@ static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait,
}
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;
}
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index 0c1de05098c85..76c2fbc59f35d 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -46,7 +46,7 @@ struct kvm_kernel_irqfd_resampler {
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;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 316a19f6b635d..e7bbd9d4dc6cb 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -524,7 +524,7 @@ void page_endio(struct page *page, bool is_write, int err);
/*
* 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.
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 75ffc5729e4c6..2889f09a1c608 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -75,7 +75,7 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
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;
};
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index edf9b2cad277d..f57076b958b73 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -183,7 +183,7 @@ struct virqfd {
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;
diff --git a/include/linux/wait.h b/include/linux/wait.h
index db076ca7f11da..5889f0c86ff70 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -10,15 +10,18 @@
#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;
@@ -34,7 +37,7 @@ struct wait_bit_key {
struct wait_bit_queue {
struct wait_bit_key key;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
};
struct __wait_queue_head {
@@ -55,7 +58,7 @@ struct task_struct;
.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), \
@@ -88,7 +91,7 @@ extern void __init_waitqueue_head(wait_queue_head_t *q, const char *name, struct
# 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;
@@ -96,7 +99,7 @@ static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *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;
@@ -159,11 +162,11 @@ static inline bool wq_has_sleeper(wait_queue_head_t *wq)
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);
}
@@ -172,27 +175,27 @@ static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
* 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);
}
@@ -249,7 +252,7 @@ wait_queue_head_t *bit_waitqueue(void *, int);
(!__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
@@ -266,7 +269,7 @@ extern void init_wait_entry(wait_queue_t *__wait, int flags);
#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); \
@@ -620,8 +623,8 @@ do { \
__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) \
({ \
@@ -967,17 +970,17 @@ do { \
/*
* 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), \
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index fd60eccb59a67..75e612a458244 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -62,7 +62,7 @@ struct unix_sock {
#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)
diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h
index aa63451ef20aa..1953f8d6063b3 100644
--- a/include/uapi/linux/auto_fs.h
+++ b/include/uapi/linux/auto_fs.h
@@ -26,7 +26,7 @@
#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
@@ -49,7 +49,7 @@ struct autofs_packet_hdr {
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];
};
diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h
index 7c6da423d54ee..65b72d0222e7c 100644
--- a/include/uapi/linux/auto_fs4.h
+++ b/include/uapi/linux/auto_fs4.h
@@ -108,7 +108,7 @@ enum autofs_notify {
/* 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];
};
@@ -123,7 +123,7 @@ union autofs_packet_union {
/* 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;