HelenOS sources

__hypercall_fast1  100 kernel/arch/sparc64/src/drivers/niagara.c 	while (__hypercall_fast1(CONS_PUTCHAR, c) == HV_EWOULDBLOCK)
__hypercall_fast1  359 kernel/arch/sparc64/src/smp/sun4v/smp.c 	if (__hypercall_fast1(CPU_STOP, cpuid) != EOK)