HelenOS sources

CPU_MYID           51 kernel/arch/sparc64/src/cpu/sun4v/cpu.c 	__hypercall_fast_ret1(0, 0, 0, 0, 0, CPU_MYID, &myid);
CPU_MYID          346 kernel/arch/sparc64/src/mm/sun4v/tlb.c 	__hypercall_fast_ret1(0, 0, 0, 0, 0, CPU_MYID, &myid);
CPU_MYID          182 kernel/arch/sparc64/src/smp/sun4v/smp.c 	__hypercall_fast_ret1(0, 0, 0, 0, 0, CPU_MYID, &myid);