diff options
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index a78f255111f2..a429d859f15d 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -33,7 +33,6 @@ config PPC_85xx config PPC_8xx bool "Freescale 8xx" select FSL_SOC - select PPC_LIB_RHEAP select SYS_SUPPORTS_HUGETLBFS config 40x @@ -168,13 +167,6 @@ config PPC_FPU bool default y if PPC64 -config PPC_8xx_PERF_EVENT - bool "PPC 8xx perf events" - depends on PPC_8xx && PERF_EVENTS - help - This is Performance Events support for PPC 8xx. The 8xx doesn't - have a PMU but some events are emulated using 8xx features. - config FSL_EMB_PERFMON bool "Freescale Embedded Perfmon" depends on E500 || PPC_83xx @@ -295,10 +287,6 @@ config PPC_STD_MMU_32 def_bool y depends on PPC_STD_MMU && PPC32 -config PPC_STD_MMU_64 - def_bool y - depends on PPC_STD_MMU && PPC64 - config PPC_RADIX_MMU bool "Radix MMU Support" depends on PPC_BOOK3S_64 @@ -309,6 +297,19 @@ config PPC_RADIX_MMU is only implemented by IBM Power9 CPUs, if you don't have one of them you can probably disable this. +config PPC_RADIX_MMU_DEFAULT + bool "Default to using the Radix MMU when possible" + depends on PPC_RADIX_MMU + default y + help + When the hardware supports the Radix MMU, default to using it unless + "disable_radix[=yes]" is specified on the kernel command line. + + If this option is disabled, the Hash MMU will be used by default, + unless "disable_radix=no" is specified on the kernel command line. + + If you're unsure, say Y. + config ARCH_ENABLE_HUGEPAGE_MIGRATION def_bool y depends on PPC_BOOK3S_64 && HUGETLB_PAGE && MIGRATION @@ -324,7 +325,7 @@ config PPC_BOOK3E_MMU config PPC_MM_SLICES bool - default y if PPC_STD_MMU_64 + default y if PPC_BOOK3S_64 default n config PPC_HAVE_PMU_SUPPORT |