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-rw-r--r--arch/powerpc/Kconfig25
1 files changed, 2 insertions, 23 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c32a181a7cbb..268fd46fc3c7 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 || \
@@ -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