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-rw-r--r--fs/eventpoll.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 88473e6271ef..42bbe6824b4b 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -336,9 +336,9 @@ static inline int ep_cmp_ffd(struct epoll_filefd *p1,
}
/* Tells us if the item is currently linked */
-static inline int ep_is_linked(struct list_head *p)
+static inline int ep_is_linked(struct epitem *epi)
{
- return !list_empty(p);
+ return !list_empty(&epi->rdllink);
}
static inline struct eppoll_entry *ep_pwq_from_wait(wait_queue_entry_t *p)
@@ -721,7 +721,7 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep,
* queued into ->ovflist but the "txlist" might already
* contain them, and the list_splice() below takes care of them.
*/
- if (!ep_is_linked(&epi->rdllink)) {
+ if (!ep_is_linked(epi)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
ep_pm_stay_awake(epi);
}
@@ -790,7 +790,7 @@ static int ep_remove(struct eventpoll *ep, struct epitem *epi)
rb_erase_cached(&epi->rbn, &ep->rbr);
spin_lock_irq(&ep->wq.lock);
- if (ep_is_linked(&epi->rdllink))
+ if (ep_is_linked(epi))
list_del_init(&epi->rdllink);
spin_unlock_irq(&ep->wq.lock);
@@ -1171,7 +1171,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
}
/* If this file is already in the ready list we exit soon */
- if (!ep_is_linked(&epi->rdllink)) {
+ if (!ep_is_linked(epi)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
ep_pm_stay_awake_rcu(epi);
}
@@ -1495,7 +1495,7 @@ static int ep_insert(struct eventpoll *ep, const struct epoll_event *event,
ep_set_busy_poll_napi_id(epi);
/* If the file is already "ready" we drop it inside the ready list */
- if (revents && !ep_is_linked(&epi->rdllink)) {
+ if (revents && !ep_is_linked(epi)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
ep_pm_stay_awake(epi);
@@ -1533,7 +1533,7 @@ error_unregister:
* And ep_insert() is called with "mtx" held.
*/
spin_lock_irq(&ep->wq.lock);
- if (ep_is_linked(&epi->rdllink))
+ if (ep_is_linked(epi))
list_del_init(&epi->rdllink);
spin_unlock_irq(&ep->wq.lock);
@@ -1601,7 +1601,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi,
*/
if (ep_item_poll(epi, &pt, 1)) {
spin_lock_irq(&ep->wq.lock);
- if (!ep_is_linked(&epi->rdllink)) {
+ if (!ep_is_linked(epi)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
ep_pm_stay_awake(epi);