Re: [PATCH 1/4] pidfd: support PIDFD_NONBLOCK in pidfd_open()

On 08/31, Christian Brauner wrote:

--- /dev/null +++ b/include/uapi/linux/pidfd.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

+#ifndef _UAPI_LINUX_PIDFD_H +#define _UAPI_LINUX_PIDFD_H

+#include <linux/types.h> +#include <linux/fcntl.h>

+/* Flags for pidfd_open(). */ +#define PIDFD_NONBLOCK O_NONBLOCK

+#endif /* _UAPI_LINUX_PIDFD_H */

Why? Can't we simply use O_NONBLOCK ?

Oleg.