> diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig > index 57ffaf2..ca675ed 100644 > --- a/arch/sparc/Kconfig > +++ b/arch/sparc/Kconfig > @@ -42,6 +42,7 @@ config SPARC > select ODD_RT_SIGACTION > select OLD_SIGSUSPEND > select ARCH_HAS_SG_CHAIN > + select CPU_NO_EFFICIENT_FFS > > config SPARC32 > def_bool !64BIT sparc64 have an efficient ffs implementation. We use run-time patching to use the proper version depending on the actual sparc cpu. As this is determinded at config time, then let the sparc cpu that has the efficient ffs benefit from this. In other words - select CPU_NO_EFFICIENT_FFS only for SPARC32. Sam
