| Message ID | 20221122120243.76186-1-zhangqilong3@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [-next] io_uring: Fix build error without CONFIG_EVENTFD | expand |
On 11/22/22 5:02 AM, Zhang Qilong wrote: > If CONFIG_IO_URING=y, CONFIG_EVENTFD=n, bulding fails: > > io_uring/io_uring.c: In function ‘io_eventfd_ops’: > io_uring/io_uring.c:498:3: error: implicit declaration of function ‘eventfd_signal_mask’; did you mean ‘eventfd_signal’? [-Werror=implicit-function-declaration] > eventfd_signal_mask(ev_fd->cq_ev_fd, 1, EPOLL_URING_WAKE); > > This patch fixes that. Thanks, folded in.
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index e849329ce1a8..6c541c9a2478 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -67,6 +67,12 @@ static inline int eventfd_signal(struct eventfd_ctx *ctx, int n) return -ENOSYS; } +static inline int eventfd_signal_mask(struct eventfd_ctx *ctx, + __u64 n, unsigned mask) +{ + return -ENOSYS; +} + static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) {
If CONFIG_IO_URING=y, CONFIG_EVENTFD=n, bulding fails: io_uring/io_uring.c: In function ‘io_eventfd_ops’: io_uring/io_uring.c:498:3: error: implicit declaration of function ‘eventfd_signal_mask’; did you mean ‘eventfd_signal’? [-Werror=implicit-function-declaration] eventfd_signal_mask(ev_fd->cq_ev_fd, 1, EPOLL_URING_WAKE); This patch fixes that. Fixes: 261187e66de3 ("io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- include/linux/eventfd.h | 6 ++++++ 1 file changed, 6 insertions(+)