From: Joris van Rantwijk <[email protected]>
A quick hack to allow skas0 mode to run on 2G/2G hosts.
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.16/arch/um/Kconfig.i386
===================================================================
--- linux-2.6.16.orig/arch/um/Kconfig.i386 2006-04-26 11:30:35.000000000 -0400
+++ linux-2.6.16/arch/um/Kconfig.i386 2006-04-26 11:39:54.000000000 -0400
@@ -16,6 +16,19 @@ config SEMAPHORE_SLEEPERS
bool
default y
+config HOST_2G_2G
+ bool "2G/2G host address space split"
+ default n
+ help
+ This is needed when the host on which you run has a 2G/2G memory
+ split, instead of the customary 3G/1G.
+
+ Note that to enable such a host
+ configuration, which makes sense only in some cases, you need special
+ host patches.
+
+ So, if you do not know what to do here, say 'N'.
+
config TOP_ADDR
hex
default 0xc0000000 if !HOST_2G_2G
@@ -35,11 +48,13 @@ config 3_LEVEL_PGTABLES
config STUB_CODE
hex
- default 0xbfffe000
+ default 0xbfffe000 if !HOST_2G_2G
+ default 0x7fffe000 if HOST_2G_2G
config STUB_DATA
hex
- default 0xbffff000
+ default 0xbffff000 if !HOST_2G_2G
+ default 0x7ffff000 if HOST_2G_2G
config STUB_START
hex
Index: linux-2.6.16/arch/um/Kconfig
===================================================================
--- linux-2.6.16.orig/arch/um/Kconfig 2006-04-25 12:00:49.000000000 -0400
+++ linux-2.6.16/arch/um/Kconfig 2006-04-26 11:39:40.000000000 -0400
@@ -57,20 +57,6 @@ config STATIC_LINK
chroot, and you disable CONFIG_MODE_TT, you probably want to say Y
here.
-config HOST_2G_2G
- bool "2G/2G host address space split"
- default n
- depends on MODE_TT
- help
- This is needed when the host on which you run has a 2G/2G memory
- split, instead of the customary 3G/1G.
-
- Note that to enable such a host
- configuration, which makes sense only in some cases, you need special
- host patches.
-
- So, if you do not know what to do here, say 'N'.
-
config KERNEL_HALF_GIGS
int "Kernel address space size (in .5G units)"
default "1"
-
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