Martin Schwidefsky <schwidef...@de.ibm.com> wrote: > I hesitate to put another CONFIG_S390 into common code, alternatively > __HAVE_ARCH_MEMCMP could be used. There are 7 architectures with the > define: arc, arm64, blackfin, frv, powerpc, s390 and sparc. > Of those I guess only powerpc, s390 and sparc will have configs with > (NR_CPUS > BITS_PER_LONG). For (NR_CPUS <= BITS_PER_LONG) the xor > optimization is used.
FRV doesn't have __HAVE_ARCH_MEMCMP for __KERNEL__. David
