CALL_INSN_SIZE     83 arch/x86/include/asm/text-patching.h 	int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
CALL_INSN_SIZE    318 arch/x86/kernel/ftrace.c 			int3_emulate_jmp(regs, ip + CALL_INSN_SIZE);