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-rw-r--r--arch/parisc/Kconfig36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 2fdf21989dc..910fb3afc0b 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -138,6 +138,37 @@ 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---
@@ -177,6 +208,11 @@ 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"