From: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
Date: Sat, 7 May 2005 04:30:52 +0000 (-0700)
Subject: [PATCH] uml: Use CONFIG variable for address space size
X-Git-Tag: v2.6.12-rc4~4
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=1f3be588b51e809476cdecd4eaf6fd04670d9c36;p=cascardo%2Flinux.git

[PATCH] uml: Use CONFIG variable for address space size

tt/mem.c still uses hardcoded TOP for i386 instead of CONFIG_TOP_ADDR provided
by subarch's Kconfig_XXXX, which would be right.

Signed-off-by: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
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>
---

diff --git a/arch/um/kernel/tt/mem.c b/arch/um/kernel/tt/mem.c
index 74346a04a2b2..bcb8796c3cb1 100644
--- a/arch/um/kernel/tt/mem.c
+++ b/arch/um/kernel/tt/mem.c
@@ -21,14 +21,8 @@ void before_mem_tt(unsigned long brk_start)
 	remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1);
 }
 
-#ifdef CONFIG_HOST_2G_2G
-#define TOP 0x80000000
-#else
-#define TOP 0xc0000000
-#endif
-
 #define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000)
-#define START (TOP - SIZE)
+#define START (CONFIG_TOP_ADDR - SIZE)
 
 unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out, 
 				unsigned long *task_size_out)