On Do, 2010-10-14 at 17:59 +0200, Peter Zijlstra wrote: > 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? Of course you're right. I first used a #define in a header file, but decided to rather use the Kconfig approach to avoid header file dependency problems, should have been more careful with that. I'll send a new patch. -- 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