On Thu, 2010-10-14 at 17:33 +0200, Gerald Schaefer wrote: > --- a/arch/s390/Kconfig > +++ b/arch/s390/Kconfig > @@ -100,6 +100,7 @@ config S390 > select HAVE_KERNEL_BZIP2 > select HAVE_KERNEL_LZMA > select HAVE_KERNEL_LZO > + select HAVE_MUTEX_CPU_RELAX > select ARCH_INLINE_SPIN_TRYLOCK > select ARCH_INLINE_SPIN_TRYLOCK_BH > select ARCH_INLINE_SPIN_LOCK > > +#ifndef HAVE_MUTEX_CPU_RELAX > +#define mutex_cpu_relax() cpu_relax() > +#endif Won't KConfig make CONFIG_HAVE_MUTEX_CPU_RELAX from that? Also, don't you have to first create a dummy Kconfig variable before you select it? -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html