From 501bd0166eb949820c8e4204e62aaee5c89c84d9 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Fri, 27 Sep 2019 17:28:42 +0200 Subject: [PATCH] fork: add kernel-doc for clone3 Add kernel-doc for the clone3() syscall. Link: https://lore.kernel.org/r/20191001114701.24661-2-christian.brauner@ubuntu.com Signed-off-by: Christian Brauner --- kernel/fork.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/kernel/fork.c b/kernel/fork.c index f9572f416126..bf11cf39579a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2604,6 +2604,17 @@ static bool clone3_args_valid(const struct kernel_clone_args *kargs) return true; } +/** + * clone3 - create a new process with specific properties + * @uargs: argument structure + * @size: size of @uargs + * + * clone3() is the extensible successor to clone()/clone2(). + * It takes a struct as argument that is versioned by its size. + * + * Return: On success, a positive PID for the child process. + * On error, a negative errno number. + */ SYSCALL_DEFINE2(clone3, struct clone_args __user *, uargs, size_t, size) { int err;