X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fparisc%2FKconfig;h=23be1a7c59079558927e1598fd2c4335562c456b;hb=refs%2Fheads%2Fvserver;hp=52845376bde4557dd0e3547bfd7cd8188d941ef5;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 52845376b..23be1a7c5 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -25,6 +25,22 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + +config GENERIC_FIND_NEXT_BIT + bool + default y + +config GENERIC_HWEIGHT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -43,6 +59,10 @@ config GENERIC_HARDIRQS config GENERIC_IRQ_PROBE def_bool y +config IRQ_PER_CPU + bool + default y + # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool @@ -115,7 +135,7 @@ config PA11 config PREFETCH def_bool y - depends on PA8X00 + depends on PA8X00 || PA7200 config 64BIT bool "64-bit kernel" @@ -130,6 +150,37 @@ config 64BIT enable this option otherwise. The 64bit kernel is significantly bigger and slower than the 32bit one. +choice + prompt "Kernel page size" + default PARISC_PAGE_SIZE_4KB if !64BIT + default PARISC_PAGE_SIZE_4KB if 64BIT +# default PARISC_PAGE_SIZE_16KB if 64BIT + +config PARISC_PAGE_SIZE_4KB + bool "4KB" + help + This lets you select the page size of the kernel. For best + performance, a page size of 16KB is recommended. For best + compatibility with 32bit applications, a page size of 4KB should be + selected (the vast majority of 32bit binaries work perfectly fine + with a larger page size). + + 4KB For best 32bit compatibility + 16KB For best performance + 64KB For best performance, might give more overhead. + + If you don't know what to do, choose 4KB. + +config PARISC_PAGE_SIZE_16KB + bool "16KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +config PARISC_PAGE_SIZE_64KB + bool "64KB (EXPERIMENTAL)" + depends on PA8X00 && EXPERIMENTAL + +endchoice + config SMP bool "Symmetric multi-processing support" ---help--- @@ -169,14 +220,15 @@ config ARCH_DISCONTIGMEM_DEFAULT def_bool y depends on ARCH_DISCONTIGMEM_ENABLE +config NODES_SHIFT + int + default "3" + depends on NEED_MULTIPLE_NODES + +source "kernel/Kconfig.preempt" source "kernel/Kconfig.hz" source "mm/Kconfig" -config PREEMPT - bool -# bool "Preemptible Kernel" - default n - config COMPAT def_bool y depends on 64BIT