summaryrefslogtreecommitdiffstats
path: root/include/linux/poll.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/poll.h')
-rw-r--r--include/linux/poll.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/poll.h b/include/linux/poll.h
index badd98ab06f6..8c24ef8d9976 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -46,9 +46,9 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
}
struct poll_table_entry {
- struct file * filp;
+ struct file *filp;
wait_queue_t wait;
- wait_queue_head_t * wait_address;
+ wait_queue_head_t *wait_address;
};
/*
@@ -56,7 +56,9 @@ struct poll_table_entry {
*/
struct poll_wqueues {
poll_table pt;
- struct poll_table_page * table;
+ struct poll_table_page *table;
+ struct task_struct *polling_task;
+ int triggered;
int error;
int inline_index;
struct poll_table_entry inline_entries[N_INLINE_POLL_ENTRIES];
@@ -64,6 +66,13 @@ struct poll_wqueues {
extern void poll_initwait(struct poll_wqueues *pwq);
extern void poll_freewait(struct poll_wqueues *pwq);
+extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state,
+ ktime_t *expires, unsigned long slack);
+
+static inline int poll_schedule(struct poll_wqueues *pwq, int state)
+{
+ return poll_schedule_timeout(pwq, state, NULL, 0);
+}
/*
* Scaleable version of the fd_set.