SYSCALL_VECTOR 1018 arch/x86/kernel/traps.c set_system_trap_gate(SYSCALL_VECTOR, &system_call); SYSCALL_VECTOR 1024 arch/x86/kernel/traps.c set_bit(SYSCALL_VECTOR, used_vectors); SYSCALL_VECTOR 84 arch/x86/lguest/boot.c .syscall_vec = SYSCALL_VECTOR, SYSCALL_VECTOR 584 arch/x86/lguest/boot.c if (vector != SYSCALL_VECTOR) {