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[PATCH] x86_64: Set compatibility flag for 4GB zone on IA64
author
Andi Kleen
<ak@suse.de>
Sat, 5 Nov 2005 16:25:53 +0000
(17:25 +0100)
committer
Linus Torvalds
<torvalds@g5.osdl.org>
Tue, 15 Nov 2005 03:55:13 +0000
(19:55 -0800)
IA64 traditionally had a 4GB DMA32 zone. Set the compatibility flag
to keep old drivers working.
For new drivers it would be better to use ZONE_DMA32 now.
Cc: tony.luck@intel.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/ia64/Kconfig
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diff --git
a/arch/ia64/Kconfig
b/arch/ia64/Kconfig
index
3b4248c
..
3dba24c
100644
(file)
--- a/
arch/ia64/Kconfig
+++ b/
arch/ia64/Kconfig
@@
-58,6
+58,10
@@
config IA64_UNCACHED_ALLOCATOR
bool
select GENERIC_ALLOCATOR
+config ZONE_DMA_IS_DMA32
+ bool
+ default y
+
choice
prompt "System type"
default IA64_GENERIC