From 9b402849e80c85eee10bbd341aab3f1a0f942d4f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 11 Apr 2019 11:45:41 -0600 Subject: io_uring: add support for eventfd notifications Allow registration of an eventfd, which will trigger an event every time a completion event happens for this io_uring instance. Signed-off-by: Jens Axboe --- include/uapi/linux/io_uring.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/linux/io_uring.h') diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index e707a17c6908..a0c460025036 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -136,5 +136,7 @@ struct io_uring_params { #define IORING_UNREGISTER_BUFFERS 1 #define IORING_REGISTER_FILES 2 #define IORING_UNREGISTER_FILES 3 +#define IORING_REGISTER_EVENTFD 4 +#define IORING_UNREGISTER_EVENTFD 5 #endif -- cgit v1.2.3