427 void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,  in arch_prepare_kretprobe()  argument
431 	ri->ret_addr = (kprobe_opcode_t *) regs->blink;  in arch_prepare_kretprobe()
440 	struct kretprobe_instance *ri = NULL;  in trampoline_probe_handler()  local
462 	hlist_for_each_entry_safe(ri, tmp, head, hlist) {  in trampoline_probe_handler()
463 		if (ri->task != current)  in trampoline_probe_handler()
467 		if (ri->rp && ri->rp->handler)  in trampoline_probe_handler()
468 			ri->rp->handler(ri, regs);  in trampoline_probe_handler()
470 		orig_ret_address = (unsigned long)ri->ret_addr;  in trampoline_probe_handler()
471 		recycle_rp_inst(ri, &empty_rp);  in trampoline_probe_handler()
483 	kretprobe_assert(ri, orig_ret_address, trampoline_address);  in trampoline_probe_handler()
490 	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {  in trampoline_probe_handler()
491 		hlist_del(&ri->hlist);  in trampoline_probe_handler()
492 		kfree(ri);  in trampoline_probe_handler()