Commit 893bb96a authored by Joris van Rantwijk's avatar Joris van Rantwijk Committed by Linus Torvalds

[PATCH] uml: skas0 support for 2G/2G hosts

A quick hack to allow skas0 mode to run on 2G/2G hosts.
Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent c39e50b4
......@@ -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"
......
......@@ -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
......
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