x86_op_int_noop 309 arch/x86/include/asm/x86_init.h extern void x86_op_int_noop(int cpu); x86_op_int_noop 123 arch/x86/kernel/x86_init.c .hyper.pin_vcpu = x86_op_int_noop, x86_op_int_noop 283 arch/x86/xen/enlighten_hvm.c x86_hyper_xen_hvm.runtime.pin_vcpu = x86_op_int_noop;