ARM: dma-mapping: simplify page_to_dma() and __pfn_to_bus()

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The non-highmem() and the __pfn_to_bus() based page_to_dma() both
compile to the same code, so its pointless having these two different
approaches.  Use the __pfn_to_bus() based version.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Jamie Iles <jamie@jamieiles.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>

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Russell King 2009-10-31 15:58:30 +00:00

parent 719301ff1c

commit 1c4a4f48a1

2 changed files with 2 additions and 11 deletions

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10

arch/arm/include/asm/dma-mapping.h

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3

arch/arm/include/asm/memory.h

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