diff options
| author | Jens Axboe <axboe@kernel.dk> | 2026-05-14 17:07:19 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-05-15 18:34:26 +0300 |
| commit | 0995baf261ce8fc141768911d97ba76e854e26cf (patch) | |
| tree | c47f159fb3054d62fbd5d79c89f2b95bc25da0d2 /include | |
| parent | 5de2759f2b7c925f187e552cae47775acd5f4b40 (diff) | |
| download | linux-0995baf261ce8fc141768911d97ba76e854e26cf.tar.xz | |
eventpoll: add file based control interface
Add do_epoll_ctl_file(), which takes a pre-resolved epoll file and a
struct epoll_filefd for the target rather than two integer file
descriptors. do_epoll_ctl() remains as a thin wrapper.
In preparation for using the file based interface from io_uring.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Link: https://patch.msgid.link/20260514140817.623026-4-axboe@kernel.dk
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/eventpoll.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 7bf30e9f90d7..4a6fe989810b 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -61,6 +61,13 @@ static inline void eventpoll_release(struct file *file) eventpoll_release_file(file); } +struct epoll_filefd { + struct file *file; + int fd; +} __packed; + +int do_epoll_ctl_file(struct file *f, int op, struct epoll_filefd *tf, + struct epoll_event *epds, bool nonblock); int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, bool nonblock); int is_file_epoll(struct file *f); |