diff options
| author | Huang Xiaojia <huangxiaojia2@huawei.com> | 2024-02-06 02:43:53 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-02-06 13:55:33 +0100 |
| commit | e6f7958042a7b1dc9a4dfc19fca74217bc0c4865 (patch) | |
| tree | 17907f2a433de8faa650f27aacc490a9c2134dc0 /fs/eventpoll.c | |
| parent | fs/address_space: move i_mmap_rwsem to mitigate a false sharing with i_mmap. (diff) | |
| download | linux-e6f7958042a7b1dc9a4dfc19fca74217bc0c4865.tar.xz linux-e6f7958042a7b1dc9a4dfc19fca74217bc0c4865.zip | |
epoll: Remove ep_scan_ready_list() in comments
Since commit 443f1a042233 ("lift the calls of ep_send_events_proc()
into the callers"), ep_scan_ready_list() has been removed.
But there are still several in comments. All of them should
be replaced with other caller functions.
Signed-off-by: Huang Xiaojia <huangxiaojia2@huawei.com>
Link: https://lore.kernel.org/r/20240206014353.4191262-1-huangxiaojia2@huawei.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
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 3534d36a1474..786e023a48b2 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -206,7 +206,7 @@ struct eventpoll { */ struct epitem *ovflist; - /* wakeup_source used when ep_scan_ready_list is running */ + /* wakeup_source used when ep_send_events or __ep_eventpoll_poll is running */ struct wakeup_source *ws; /* The user that created the eventpoll descriptor */ @@ -1153,7 +1153,7 @@ static inline bool chain_epi_lockless(struct epitem *epi) * This callback takes a read lock in order not to contend with concurrent * events from another file descriptor, thus all modifications to ->rdllist * or ->ovflist are lockless. Read lock is paired with the write lock from - * ep_scan_ready_list(), which stops all list modifications and guarantees + * ep_start/done_scan(), which stops all list modifications and guarantees * that lists state is seen correctly. * * Another thing worth to mention is that ep_poll_callback() can be called @@ -1751,7 +1751,7 @@ static int ep_send_events(struct eventpoll *ep, * availability. At this point, no one can insert * into ep->rdllist besides us. The epoll_ctl() * callers are locked out by - * ep_scan_ready_list() holding "mtx" and the + * ep_send_events() holding "mtx" and the * poll callback will queue them in ep->ovflist. */ list_add_tail(&epi->rdllink, &ep->rdllist); @@ -1904,7 +1904,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, __set_current_state(TASK_INTERRUPTIBLE); /* - * Do the final check under the lock. ep_scan_ready_list() + * Do the final check under the lock. ep_start/done_scan() * plays with two lists (->rdllist and ->ovflist) and there * is always a race when both lists are empty for short * period of time although events are pending, so lock is |