RELATIVEJUMP_SIZE
#define MAX_COPIED_INSN DIV_ROUND_UP(RELATIVEJUMP_SIZE, sizeof(kprobe_opcode_t))
RELATIVEJUMP_SIZE);
op->kp.addr + (RELATIVEJUMP_SIZE / sizeof(kprobe_opcode_t)) > addr);
memcpy(op->optinsn.copied_insn, op->kp.addr, RELATIVEJUMP_SIZE);
op->kp.addr + (RELATIVEJUMP_SIZE / sizeof(kprobe_opcode_t)) > addr);