108 	INIT_LIST_HEAD_RCU(&fp->aux->ksym.lnode);  in bpf_prog_alloc_no_stats()
537 	prog->aux->ksym.start = (unsigned long) prog->bpf_func;  in bpf_prog_ksym_set_addr()
538 	prog->aux->ksym.end   = addr + hdr->pages * PAGE_SIZE;  in bpf_prog_ksym_set_addr()
544 	char *sym = prog->aux->ksym.name;  in bpf_prog_ksym_set_name()
592 	const struct bpf_ksym *ksym;  in bpf_tree_comp()  local
594 	ksym = container_of(n, struct bpf_ksym, tnode);  in bpf_tree_comp()
596 	if (val < ksym->start)  in bpf_tree_comp()
598 	if (val >= ksym->end)  in bpf_tree_comp()
613 void bpf_ksym_add(struct bpf_ksym *ksym)  in bpf_ksym_add()  argument
616 	WARN_ON_ONCE(!list_empty(&ksym->lnode));  in bpf_ksym_add()
617 	list_add_tail_rcu(&ksym->lnode, &bpf_kallsyms);  in bpf_ksym_add()
618 	latch_tree_insert(&ksym->tnode, &bpf_tree, &bpf_tree_ops);  in bpf_ksym_add()
622 static void __bpf_ksym_del(struct bpf_ksym *ksym)  in __bpf_ksym_del()  argument
624 	if (list_empty(&ksym->lnode))  in __bpf_ksym_del()
627 	latch_tree_erase(&ksym->tnode, &bpf_tree, &bpf_tree_ops);  in __bpf_ksym_del()
628 	list_del_rcu(&ksym->lnode);  in __bpf_ksym_del()
631 void bpf_ksym_del(struct bpf_ksym *ksym)  in bpf_ksym_del()  argument
634 	__bpf_ksym_del(ksym);  in bpf_ksym_del()
645 	return list_empty(&fp->aux->ksym.lnode) ||  in bpf_prog_kallsyms_verify_off()
646 	       fp->aux->ksym.lnode.prev == LIST_POISON2;  in bpf_prog_kallsyms_verify_off()
657 	fp->aux->ksym.prog = true;  in bpf_prog_kallsyms_add()
659 	bpf_ksym_add(&fp->aux->ksym);  in bpf_prog_kallsyms_add()
667 	bpf_ksym_del(&fp->aux->ksym);  in bpf_prog_kallsyms_del()
681 	struct bpf_ksym *ksym;  in __bpf_address_lookup()  local
685 	ksym = bpf_ksym_find(addr);  in __bpf_address_lookup()
686 	if (ksym) {  in __bpf_address_lookup()
687 		unsigned long symbol_start = ksym->start;  in __bpf_address_lookup()
688 		unsigned long symbol_end = ksym->end;  in __bpf_address_lookup()
690 		strncpy(sym, ksym->name, KSYM_NAME_LEN);  in __bpf_address_lookup()
716 	struct bpf_ksym *ksym = bpf_ksym_find(addr);  in bpf_prog_ksym_find()  local
718 	return ksym && ksym->prog ?  in bpf_prog_ksym_find()
719 	       container_of(ksym, struct bpf_prog_aux, ksym)->prog :  in bpf_prog_ksym_find()
744 	struct bpf_ksym *ksym;  in bpf_get_kallsym()  local
752 	list_for_each_entry_rcu(ksym, &bpf_kallsyms, lnode) {  in bpf_get_kallsym()
756 		strncpy(sym, ksym->name, KSYM_NAME_LEN);  in bpf_get_kallsym()
758 		*value = ksym->start;  in bpf_get_kallsym()