diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2065973e09d2..a91cb070ca4a 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -212,7 +212,7 @@ config PPC select HAVE_ARCH_HUGE_VMAP if PPC_RADIX_MMU || PPC_8xx select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE - select HAVE_ARCH_KASAN if PPC32 && PPC_PAGE_SHIFT <= 14 + select HAVE_ARCH_KASAN if PPC32 && 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 @@ -809,19 +809,23 @@ choice config PPC_4K_PAGES bool "4k page size" select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 + select HAVE_PAGE_SIZE_4KB config PPC_16K_PAGES bool "16k page size" depends on 44x || PPC_8xx + select HAVE_PAGE_SIZE_16KB config PPC_64K_PAGES bool "64k page size" depends on 44x || PPC_BOOK3S_64 select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 + select HAVE_PAGE_SIZE_64KB config PPC_256K_PAGES bool "256k page size (Requires non-standard binutils settings)" depends on 44x && !PPC_47x + select HAVE_PAGE_SIZE_256KB help Make the page size 256k. @@ -832,29 +836,6 @@ config PPC_256K_PAGES endchoice -config PAGE_SIZE_4KB - def_bool y - depends on PPC_4K_PAGES - -config PAGE_SIZE_16KB - def_bool y - depends on PPC_16K_PAGES - -config PAGE_SIZE_64KB - def_bool y - depends on PPC_64K_PAGES - -config PAGE_SIZE_256KB - def_bool y - depends on PPC_256K_PAGES - -config PPC_PAGE_SHIFT - int - default 18 if PPC_256K_PAGES - default 16 if PPC_64K_PAGES - default 14 if PPC_16K_PAGES - default 12 - config THREAD_SHIFT int "Thread shift" if EXPERT range 13 15 @@ -891,7 +872,7 @@ config DATA_SHIFT default 23 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx && PIN_TLB_DATA default 19 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx default 24 if STRICT_KERNEL_RWX && PPC_85xx - default PPC_PAGE_SHIFT + default PAGE_SHIFT help On Book3S 32 (603+), DBATs are used to map kernel text and rodata RO. Smaller is the alignment, greater is the number of necessary DBATs. |