6471 static int cgroup_css_set_fork(struct kernel_clone_args *kargs)  in cgroup_css_set_fork()  argument
6479 	if (kargs->flags & CLONE_INTO_CGROUP)  in cgroup_css_set_fork()
6487 	if (kargs->cgrp)  in cgroup_css_set_fork()
6488 		kargs->kill_seq = kargs->cgrp->kill_seq;  in cgroup_css_set_fork()
6490 		kargs->kill_seq = cset->dfl_cgrp->kill_seq;  in cgroup_css_set_fork()
6493 	if (!(kargs->flags & CLONE_INTO_CGROUP)) {  in cgroup_css_set_fork()
6494 		kargs->cset = cset;  in cgroup_css_set_fork()
6498 	CLASS(fd_raw, f)(kargs->cgroup);  in cgroup_css_set_fork()
6541 					!(kargs->flags & CLONE_THREAD),  in cgroup_css_set_fork()
6546 	kargs->cset = find_css_set(cset, dst_cgrp);  in cgroup_css_set_fork()
6547 	if (!kargs->cset) {  in cgroup_css_set_fork()
6553 	kargs->cgrp = dst_cgrp;  in cgroup_css_set_fork()
6562 	if (kargs->cset)  in cgroup_css_set_fork()
6563 		put_css_set(kargs->cset);  in cgroup_css_set_fork()
6574 static void cgroup_css_set_put_fork(struct kernel_clone_args *kargs)  in cgroup_css_set_put_fork()  argument
6577 	struct cgroup *cgrp = kargs->cgrp;  in cgroup_css_set_put_fork()
6578 	struct css_set *cset = kargs->cset;  in cgroup_css_set_put_fork()
6584 		kargs->cset = NULL;  in cgroup_css_set_put_fork()
6587 	if (kargs->flags & CLONE_INTO_CGROUP) {  in cgroup_css_set_put_fork()
6591 			kargs->cgrp = NULL;  in cgroup_css_set_put_fork()
6607 int cgroup_can_fork(struct task_struct *child, struct kernel_clone_args *kargs)  in cgroup_can_fork()  argument
6612 	ret = cgroup_css_set_fork(kargs);  in cgroup_can_fork()
6617 		ret = ss->can_fork(child, kargs->cset);  in cgroup_can_fork()
6629 			ss->cancel_fork(child, kargs->cset);  in cgroup_can_fork()
6632 	cgroup_css_set_put_fork(kargs);  in cgroup_can_fork()
6647 			struct kernel_clone_args *kargs)  in cgroup_cancel_fork()  argument
6654 			ss->cancel_fork(child, kargs->cset);  in cgroup_cancel_fork()
6656 	cgroup_css_set_put_fork(kargs);  in cgroup_cancel_fork()
6668 		      struct kernel_clone_args *kargs)  in cgroup_post_fork()  argument
6678 	cset = kargs->cset;  in cgroup_post_fork()
6679 	kargs->cset = NULL;  in cgroup_post_fork()
6685 		if (kargs->cgrp) {  in cgroup_post_fork()
6686 			cgrp_flags = kargs->cgrp->flags;  in cgroup_post_fork()
6687 			cgrp_kill_seq = kargs->cgrp->kill_seq;  in cgroup_post_fork()
6726 		kill = kargs->kill_seq != cgrp_kill_seq;  in cgroup_post_fork()
6741 	if (kargs->flags & CLONE_NEWCGROUP) {  in cgroup_post_fork()
6753 	cgroup_css_set_put_fork(kargs);  in cgroup_post_fork()