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| author | Jens Axboe <axboe@kernel.dk> | 2026-05-14 08:07:18 -0600 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-05-15 17:34:26 +0200 |
| commit | 5de2759f2b7c925f187e552cae47775acd5f4b40 (patch) | |
| tree | a65b6c10e8ad20a106ef82455cdba2e65a76ba35 | |
| parent | 9caef5b2a1fc22c2e24159a3d0fd74a47aed94ab (diff) | |
| download | linux-5de2759f2b7c925f187e552cae47775acd5f4b40.tar.gz linux-5de2759f2b7c925f187e552cae47775acd5f4b40.zip | |
eventpoll: export is_file_epoll()
Make is_file_epoll() available outside of epoll. This is in preparation
from using it from io_uring.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Link: https://patch.msgid.link/20260514140817.623026-3-axboe@kernel.dk
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/eventpoll.c | 2 | ||||
| -rw-r--r-- | include/linux/eventpoll.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index f464f2f39e0e..9ea6a2bd3d87 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -334,7 +334,7 @@ static void __init epoll_sysctls_init(void) static const struct file_operations eventpoll_fops; -static inline int is_file_epoll(struct file *f) +int is_file_epoll(struct file *f) { return f->f_op == &eventpoll_fops; } diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 728fb5dee5ed..7bf30e9f90d7 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -63,6 +63,7 @@ static inline void eventpoll_release(struct file *file) int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, bool nonblock); +int is_file_epoll(struct file *f); /* Tells if the epoll_ctl(2) operation needs an event copy from userspace */ static inline int ep_op_has_event(int op) |