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authorJoris van Rantwijk <jvrantwijk@xs4all.nl>2006-05-01 12:15:56 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-05-01 18:17:43 -0700
commit893bb96a29bee4a5cf2486720ac79412aaee5066 (patch)
tree5e56b9ed14c84766c58a0185aafd679d8cb949b3 /arch/um/Kconfig.i386
parentc39e50b4bada27102306d7fa68ea35dc4e61bd68 (diff)
[PATCH] uml: skas0 support for 2G/2G hosts
A quick hack to allow skas0 mode to run on 2G/2G hosts. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/Kconfig.i386')
-rw-r--r--arch/um/Kconfig.i38619
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index 85e6a55b3b5..f6eb72d117b 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -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