1894 	struct kretprobe_instance *ri = container_of(head, struct kretprobe_instance, rcu);  in free_rp_inst_rcu()  local
1896 	if (refcount_dec_and_test(&ri->rph->ref))  in free_rp_inst_rcu()
1897 		kfree(ri->rph);  in free_rp_inst_rcu()
1898 	kfree(ri);  in free_rp_inst_rcu()
1902 static void recycle_rp_inst(struct kretprobe_instance *ri)  in recycle_rp_inst()  argument
1904 	struct kretprobe *rp = get_kretprobe(ri);  in recycle_rp_inst()
1907 		freelist_add(&ri->freelist, &rp->freelist);  in recycle_rp_inst()
1909 		call_rcu(&ri->rcu, free_rp_inst_rcu);  in recycle_rp_inst()
1921 	struct kretprobe_instance *ri;  in kprobe_flush_task()  local
1932 		ri = container_of(node, struct kretprobe_instance, llist);  in kprobe_flush_task()
1935 		recycle_rp_inst(ri);  in kprobe_flush_task()
1944 	struct kretprobe_instance *ri;  in free_rp_inst()  local
1950 		ri = container_of(node, struct kretprobe_instance, freelist);  in free_rp_inst()
1953 		kfree(ri);  in free_rp_inst()
1967 	struct kretprobe_instance *ri = NULL;  in __kretprobe_find_ret_addr()  local
1976 		ri = container_of(node, struct kretprobe_instance, llist);  in __kretprobe_find_ret_addr()
1977 		if (ri->ret_addr != kretprobe_trampoline_addr()) {  in __kretprobe_find_ret_addr()
1979 			return ri->ret_addr;  in __kretprobe_find_ret_addr()
2005 	struct kretprobe_instance *ri = NULL;  in kretprobe_find_ret_addr()  local
2015 		ri = container_of(*cur, struct kretprobe_instance, llist);  in kretprobe_find_ret_addr()
2016 	} while (ri->fp != fp);  in kretprobe_find_ret_addr()
2034 	struct kretprobe_instance *ri = NULL;  in __kretprobe_trampoline_handler()  local
2056 		ri = container_of(first, struct kretprobe_instance, llist);  in __kretprobe_trampoline_handler()
2058 		if (WARN_ON_ONCE(ri->fp != frame_pointer))  in __kretprobe_trampoline_handler()
2061 		rp = get_kretprobe(ri);  in __kretprobe_trampoline_handler()
2066 			ri->ret_addr = correct_ret_addr;  in __kretprobe_trampoline_handler()
2067 			rp->handler(ri, regs);  in __kretprobe_trampoline_handler()
2085 		ri = container_of(first, struct kretprobe_instance, llist);  in __kretprobe_trampoline_handler()
2088 		recycle_rp_inst(ri);  in __kretprobe_trampoline_handler()
2102 	struct kretprobe_instance *ri;  in NOKPROBE_SYMBOL()  local
2111 	ri = container_of(fn, struct kretprobe_instance, freelist);  in NOKPROBE_SYMBOL()
2113 	if (rp->entry_handler && rp->entry_handler(ri, regs)) {  in NOKPROBE_SYMBOL()
2114 		freelist_add(&ri->freelist, &rp->freelist);  in NOKPROBE_SYMBOL()
2118 	arch_prepare_kretprobe(ri, regs);  in NOKPROBE_SYMBOL()
2120 	__llist_add(&ri->llist, &current->kretprobe_instances);  in NOKPROBE_SYMBOL()
2133 	struct kretprobe_instance *ri;  in pre_handler_kretprobe()  local
2142 	ri = container_of(rhn, struct kretprobe_instance, node);  in pre_handler_kretprobe()
2144 	if (rp->entry_handler && rp->entry_handler(ri, regs))  in pre_handler_kretprobe()
2158 	struct kretprobe_instance *ri;  in kretprobe_rethook_handler()  local
2169 	ri = container_of(rh, struct kretprobe_instance, node);  in kretprobe_rethook_handler()
2170 	rp->handler(ri, regs);  in kretprobe_rethook_handler()