[PATCH] x86_64: Set compatibility flag for 4GB zone on IA64 · d1e3dfdc2c - Gogs

[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>

Andi Kleen 19 years ago

parent

a2f1b42490

commit

d1e3dfdc2c

1 changed files with 4 additions and 0 deletions

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arch/ia64/Kconfig
							 
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				@@ -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