On Thu, 09 Jun 2016 15:26:47 +0100 David Howells <dhowe...@redhat.com> wrote:
> 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__. Yes indeed. How strange to define __HAVE_ARCH_xxx for user space only. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.
