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-rw-r--r--arch/um/Kconfig14
-rw-r--r--arch/um/Kconfig.i38619
2 files changed, 17 insertions, 16 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 05fbb20636cb..76e85bbaea55 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -57,20 +57,6 @@ config STATIC_LINK
57 chroot, and you disable CONFIG_MODE_TT, you probably want to say Y 57 chroot, and you disable CONFIG_MODE_TT, you probably want to say Y
58 here. 58 here.
59 59
60config HOST_2G_2G
61 bool "2G/2G host address space split"
62 default n
63 depends on MODE_TT
64 help
65 This is needed when the host on which you run has a 2G/2G memory
66 split, instead of the customary 3G/1G.
67
68 Note that to enable such a host
69 configuration, which makes sense only in some cases, you need special
70 host patches.
71
72 So, if you do not know what to do here, say 'N'.
73
74config KERNEL_HALF_GIGS 60config KERNEL_HALF_GIGS
75 int "Kernel address space size (in .5G units)" 61 int "Kernel address space size (in .5G units)"
76 default "1" 62 default "1"
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index 85e6a55b3b59..f6eb72d117b9 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -16,6 +16,19 @@ config SEMAPHORE_SLEEPERS
16 bool 16 bool
17 default y 17 default y
18 18
19config HOST_2G_2G
20 bool "2G/2G host address space split"
21 default n
22 help
23 This is needed when the host on which you run has a 2G/2G memory
24 split, instead of the customary 3G/1G.
25
26 Note that to enable such a host
27 configuration, which makes sense only in some cases, you need special
28 host patches.
29
30 So, if you do not know what to do here, say 'N'.
31
19config TOP_ADDR 32config TOP_ADDR
20 hex 33 hex
21 default 0xc0000000 if !HOST_2G_2G 34 default 0xc0000000 if !HOST_2G_2G
@@ -35,11 +48,13 @@ config 3_LEVEL_PGTABLES
35 48
36config STUB_CODE 49config STUB_CODE
37 hex 50 hex
38 default 0xbfffe000 51 default 0xbfffe000 if !HOST_2G_2G
52 default 0x7fffe000 if HOST_2G_2G
39 53
40config STUB_DATA 54config STUB_DATA
41 hex 55 hex
42 default 0xbffff000 56 default 0xbffff000 if !HOST_2G_2G
57 default 0x7ffff000 if HOST_2G_2G
43 58
44config STUB_START 59config STUB_START
45 hex 60 hex