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authorIngo Molnar <mingo@kernel.org>2017-06-20 12:06:13 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-20 12:18:27 +0200
commitac6424b981bce1c4bc55675c6ce11bfe1bbfa64f (patch)
treea9312337219777a9d3fb65d4673bbc6b5eeacd9c /fs/eventpoll.c
parent9705596d08ac87c18aee32cc97f2783b7d14624e (diff)
sched/wait: Rename wait_queue_t => wait_queue_entry_t
Rename: wait_queue_t => wait_queue_entry_t 'wait_queue_t' was always a slight misnomer: its name implies that it's a "queue", but in reality it's a queue *entry*. The 'real' queue is the wait queue head, which had to carry the name. Start sorting this out by renaming it to 'wait_queue_entry_t'. This also allows the real structure name 'struct __wait_queue' to lose its double underscore and become 'struct wait_queue_entry', which is the more canonical nomenclature for such data types. Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/eventpoll.c')
-rw-r--r--fs/eventpoll.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 5420767c9b68..5ac1cba5ef72 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -244,7 +244,7 @@ struct eppoll_entry {
* 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;
@@ -347,13 +347,13 @@ static inline int ep_is_linked(struct list_head *p)
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;
}
@@ -1078,7 +1078,7 @@ static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd)
* 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;
@@ -1699,7 +1699,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events,
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) {