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

arch/um/Kconfig

+0 −14
Original line number Diff line number Diff line
@@ -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"

arch/um/Kconfig.i386

+17 −2
Original line number Diff line number Diff line
@@ -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