diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c32a181a7cbb..f674006dea2f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -13,12 +13,6 @@ config 64BIT bool default y if PPC64 -config ARCH_PHYS_ADDR_T_64BIT - def_bool PPC64 || PHYS_64BIT - -config ARCH_DMA_ADDR_T_64BIT - def_bool ARCH_PHYS_ADDR_T_64BIT - config MMU bool default y @@ -187,7 +181,6 @@ config PPC select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_STACKOVERFLOW - select HAVE_DMA_API_DEBUG select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL select HAVE_EBPF_JIT if PPC64 @@ -223,9 +216,11 @@ config PPC select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HAVE_IRQ_TIME_ACCOUNTING + select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING select MODULES_USE_ELF_RELA + select NEED_SG_DMA_LENGTH select NO_BOOTMEM select OF select OF_EARLY_FLATTREE @@ -478,19 +473,6 @@ config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN def_bool !DISABLE_MPROFILE_KERNEL -config IOMMU_HELPER - def_bool PPC64 - -config SWIOTLB - bool "SWIOTLB support" - default n - select IOMMU_HELPER - ---help--- - Support for IO bounce buffering for systems without an IOMMU. - This allows us to DMA to the full physical address space on - platforms where the size of a physical address is larger - than the bus address. Not all platforms support this. - config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" depends on SMP && (PPC_PSERIES || \ @@ -883,7 +865,7 @@ config PPC_MEM_KEYS page-based protections, but without requiring modification of the page tables when an application changes protection domains. - For details, see Documentation/vm/protection-keys.txt + For details, see Documentation/vm/protection-keys.rst If unsure, say y. @@ -913,9 +895,6 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool (PPC64 || NOT_COHERENT_CACHE) -config NEED_SG_DMA_LENGTH - def_bool y - config GENERIC_ISA_DMA bool depends on ISA_DMA_API |