diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index ed38801b57a7..f9cfd168fbe2 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c | |||
| @@ -181,7 +181,7 @@ struct eventpoll { | |||
| 181 | 181 | ||
| 182 | /* | 182 | /* |
| 183 | * This is a single linked list that chains all the "struct epitem" that | 183 | * This is a single linked list that chains all the "struct epitem" that |
| 184 | * happened while transfering ready events to userspace w/out | 184 | * happened while transferring ready events to userspace w/out |
| 185 | * holding ->lock. | 185 | * holding ->lock. |
| 186 | */ | 186 | */ |
| 187 | struct epitem *ovflist; | 187 | struct epitem *ovflist; |
| @@ -606,7 +606,7 @@ static void ep_free(struct eventpoll *ep) | |||
| 606 | * We do not need to hold "ep->mtx" here because the epoll file | 606 | * We do not need to hold "ep->mtx" here because the epoll file |
| 607 | * is on the way to be removed and no one has references to it | 607 | * is on the way to be removed and no one has references to it |
| 608 | * anymore. The only hit might come from eventpoll_release_file() but | 608 | * anymore. The only hit might come from eventpoll_release_file() but |
| 609 | * holding "epmutex" is sufficent here. | 609 | * holding "epmutex" is sufficient here. |
| 610 | */ | 610 | */ |
| 611 | mutex_lock(&epmutex); | 611 | mutex_lock(&epmutex); |
| 612 | 612 | ||
| @@ -720,7 +720,7 @@ void eventpoll_release_file(struct file *file) | |||
| 720 | /* | 720 | /* |
| 721 | * We don't want to get "file->f_lock" because it is not | 721 | * We don't want to get "file->f_lock" because it is not |
| 722 | * necessary. It is not necessary because we're in the "struct file" | 722 | * necessary. It is not necessary because we're in the "struct file" |
| 723 | * cleanup path, and this means that noone is using this file anymore. | 723 | * cleanup path, and this means that no one is using this file anymore. |
| 724 | * So, for example, epoll_ctl() cannot hit here since if we reach this | 724 | * So, for example, epoll_ctl() cannot hit here since if we reach this |
| 725 | * point, the file counter already went to zero and fget() would fail. | 725 | * point, the file counter already went to zero and fget() would fail. |
| 726 | * The only hit might come from ep_free() but by holding the mutex | 726 | * The only hit might come from ep_free() but by holding the mutex |
| @@ -1112,7 +1112,7 @@ static int ep_send_events_proc(struct eventpoll *ep, struct list_head *head, | |||
| 1112 | * Trigger mode, we need to insert back inside | 1112 | * Trigger mode, we need to insert back inside |
| 1113 | * the ready list, so that the next call to | 1113 | * the ready list, so that the next call to |
| 1114 | * epoll_wait() will check again the events | 1114 | * epoll_wait() will check again the events |
| 1115 | * availability. At this point, noone can insert | 1115 | * availability. At this point, no one can insert |
| 1116 | * into ep->rdllist besides us. The epoll_ctl() | 1116 | * into ep->rdllist besides us. The epoll_ctl() |
| 1117 | * callers are locked out by | 1117 | * callers are locked out by |
| 1118 | * ep_scan_ready_list() holding "mtx" and the | 1118 | * ep_scan_ready_list() holding "mtx" and the |