6520 static int cgroup_css_set_fork(struct kernel_clone_args *kargs)  in cgroup_css_set_fork()  argument
6528 	if (kargs->flags & CLONE_INTO_CGROUP)  in cgroup_css_set_fork()
6536 	if (kargs->cgrp)  in cgroup_css_set_fork()
6537 		kargs->kill_seq = kargs->cgrp->kill_seq;  in cgroup_css_set_fork()
6539 		kargs->kill_seq = cset->dfl_cgrp->kill_seq;  in cgroup_css_set_fork()
6542 	if (!(kargs->flags & CLONE_INTO_CGROUP)) {  in cgroup_css_set_fork()
6543 		kargs->cset = cset;  in cgroup_css_set_fork()
6547 	CLASS(fd_raw, f)(kargs->cgroup);  in cgroup_css_set_fork()
6590 					!(kargs->flags & CLONE_THREAD),  in cgroup_css_set_fork()
6595 	kargs->cset = find_css_set(cset, dst_cgrp);  in cgroup_css_set_fork()
6596 	if (!kargs->cset) {  in cgroup_css_set_fork()
6602 	kargs->cgrp = dst_cgrp;  in cgroup_css_set_fork()
6611 	if (kargs->cset)  in cgroup_css_set_fork()
6612 		put_css_set(kargs->cset);  in cgroup_css_set_fork()
6623 static void cgroup_css_set_put_fork(struct kernel_clone_args *kargs)  in cgroup_css_set_put_fork()  argument
6626 	struct cgroup *cgrp = kargs->cgrp;  in cgroup_css_set_put_fork()
6627 	struct css_set *cset = kargs->cset;  in cgroup_css_set_put_fork()
6633 		kargs->cset = NULL;  in cgroup_css_set_put_fork()
6636 	if (kargs->flags & CLONE_INTO_CGROUP) {  in cgroup_css_set_put_fork()
6640 			kargs->cgrp = NULL;  in cgroup_css_set_put_fork()
6656 int cgroup_can_fork(struct task_struct *child, struct kernel_clone_args *kargs)  in cgroup_can_fork()  argument
6661 	ret = cgroup_css_set_fork(kargs);  in cgroup_can_fork()
6666 		ret = ss->can_fork(child, kargs->cset);  in cgroup_can_fork()
6678 			ss->cancel_fork(child, kargs->cset);  in cgroup_can_fork()
6681 	cgroup_css_set_put_fork(kargs);  in cgroup_can_fork()
6696 			struct kernel_clone_args *kargs)  in cgroup_cancel_fork()  argument
6703 			ss->cancel_fork(child, kargs->cset);  in cgroup_cancel_fork()
6705 	cgroup_css_set_put_fork(kargs);  in cgroup_cancel_fork()
6717 		      struct kernel_clone_args *kargs)  in cgroup_post_fork()  argument
6727 	cset = kargs->cset;  in cgroup_post_fork()
6728 	kargs->cset = NULL;  in cgroup_post_fork()
6734 		if (kargs->cgrp) {  in cgroup_post_fork()
6735 			cgrp_flags = kargs->cgrp->flags;  in cgroup_post_fork()
6736 			cgrp_kill_seq = kargs->cgrp->kill_seq;  in cgroup_post_fork()
6775 		kill = kargs->kill_seq != cgrp_kill_seq;  in cgroup_post_fork()
6790 	if (kargs->flags & CLONE_NEWCGROUP) {  in cgroup_post_fork()
6802 	cgroup_css_set_put_fork(kargs);  in cgroup_post_fork()