diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 232c298c933..53d0955abf1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -160,11 +160,13 @@ config PPC_DCR config PPC_OF_PLATFORM_PCI bool + depends on PCI depends on PPC64 # not supported on 32 bits yet default n source "init/Kconfig" +source "arch/powerpc/sysdev/Kconfig" source "arch/powerpc/platforms/Kconfig" menu "Kernel options" @@ -340,6 +342,14 @@ config PPC_64K_PAGES while on hardware with such support, it will be used to map normal application pages. +config PPC_SUBPAGE_PROT + bool "Support setting protections for 4k subpages" + depends on PPC_64K_PAGES + help + This option adds support for a system call to allow user programs + to set access permissions (read/write, readonly, or no access) + on the 4k subpages of each 64k page. + config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" depends on PPC64 && SMP @@ -417,7 +427,7 @@ endmenu config ISA_DMA_API bool - default y + default !PPC_ISERIES || PCI menu "Bus options" |