diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index af612d4c4bcc..4c466acdc70d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -11,7 +11,7 @@ config 64BIT config LIVEPATCH_64 def_bool PPC64 - depends on LIVEPATCH + depends on LIVEPATCH config MMU bool @@ -192,8 +192,10 @@ config PPC select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if PPC32 && PPC_PAGE_SHIFT <= 14 select HAVE_ARCH_KASAN if PPC_RADIX_MMU + select HAVE_ARCH_KASAN if PPC_BOOK3E_64 select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN select HAVE_ARCH_KFENCE if PPC_BOOK3S_32 || PPC_8xx || 40x + select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT @@ -253,6 +255,7 @@ config PPC select IOMMU_HELPER if PPC64 select IRQ_DOMAIN select IRQ_FORCED_THREADING + select KASAN_VMALLOC if KASAN && MODULES select MMU_GATHER_PAGE_SIZE select MMU_GATHER_RCU_TABLE_FREE select MMU_GATHER_MERGE_VMAS @@ -376,6 +379,17 @@ config PPC_DCR depends on PPC_DCR_NATIVE || PPC_DCR_MMIO default y +config PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT + depends on PPC32 + depends on !PPC_PMAC && !PPC_CHRP + bool "Assign PCI bus numbers from zero individually for each PCI domain" + help + By default on PPC32 were PCI bus numbers unique across all PCI domains. + So system could have only 256 PCI buses independently of available + PCI domains. When this option is enabled then PCI bus numbers are + PCI domain dependent and each PCI controller on own domain can have + 256 PCI buses, like it is on other Linux architectures. + config PPC_OF_PLATFORM_PCI bool depends on PCI @@ -452,7 +466,7 @@ choice default MATH_EMULATION_FULL depends on MATH_EMULATION -config MATH_EMULATION_FULL +config MATH_EMULATION_FULL bool "Emulate all the floating point instructions" help Select this option will enable the kernel to support to emulate @@ -554,7 +568,6 @@ config KEXEC_FILE bool "kexec file based system call" select KEXEC_CORE select HAVE_IMA_KEXEC if IMA - select BUILD_BIN2C select KEXEC_ELF depends on PPC64 depends on CRYPTO=y |