From: Wen Yang <wenyang.linux@xxxxxxxxxxx> Create a uapi header include/uapi/linux/eventfd.h, move the associated flags to the uapi header, and include it from linux/eventfd.h. Suggested-by: Christian Brauner <brauner@xxxxxxxxxx> Signed-off-by: Wen Yang <wenyang.linux@xxxxxxxxxxx> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Christian Brauner <brauner@xxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Dylan Yudaken <dylany@xxxxxx> Cc: David Woodhouse <dwmw@xxxxxxxxxxxx> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> Cc: Eric Biggers <ebiggers@xxxxxxxxxx> Cc: linux-fsdevel@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- include/linux/eventfd.h | 6 +----- include/uapi/linux/eventfd.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 5 deletions(-) create mode 100644 include/uapi/linux/eventfd.h diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 98d31cdaca40..b9d83652c097 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -9,12 +9,12 @@ #ifndef _LINUX_EVENTFD_H #define _LINUX_EVENTFD_H -#include <linux/fcntl.h> #include <linux/wait.h> #include <linux/err.h> #include <linux/percpu-defs.h> #include <linux/percpu.h> #include <linux/sched.h> +#include <uapi/linux/eventfd.h> /* * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining @@ -23,10 +23,6 @@ * from eventfd, in order to leave a free define-space for * shared O_* flags. */ -#define EFD_SEMAPHORE (1 << 0) -#define EFD_CLOEXEC O_CLOEXEC -#define EFD_NONBLOCK O_NONBLOCK - #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) diff --git a/include/uapi/linux/eventfd.h b/include/uapi/linux/eventfd.h new file mode 100644 index 000000000000..9b3eb6fb20c6 --- /dev/null +++ b/include/uapi/linux/eventfd.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_EVENTFD_H +#define _UAPI_LINUX_EVENTFD_H + +#include <linux/types.h> + +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +#define EFD_SEMAPHORE (1 << 0) +#define EFD_CLOEXEC O_CLOEXEC +#define EFD_NONBLOCK O_NONBLOCK + +#endif /* _UAPI_LINUX_EVENTFD_H */ -- 2.25.1
