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fork: add kernel-doc for clone3

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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 <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2019-09-27 17:28:42 +02:00
parent 3969e76909
commit 501bd0166e
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1 changed files with 11 additions and 0 deletions
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11
kernel/fork.c
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@ -2604,6 +2604,17 @@ static bool clone3_args_valid(const struct kernel_clone_args *kargs)
return true; 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) SYSCALL_DEFINE2(clone3, struct clone_args __user *, uargs, size_t, size)
{ {
int err; int err;