kp_addr 1916 kernel/kprobes.c kprobe_opcode_t *kp_addr = _kprobe_addr(addr, sym, offset); kp_addr 1918 kernel/kprobes.c if (IS_ERR(kp_addr)) kp_addr 1921 kernel/kprobes.c if (!kallsyms_lookup_size_offset((unsigned long)kp_addr, NULL, &offset) ||