Commit d1e3dfdc authored Nov 05, 2005 by Andi Kleen Committed by Linus Torvalds Nov 14, 2005

[PATCH] x86_64: Set compatibility flag for 4GB zone on IA64



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>

parent a2f1b424

arch/ia64/Kconfig

+4 −0

Original line number	Diff line number	Diff line
		@@ -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

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