x86: gart alloc_coherent does virtual mapppings only when necessary

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gart alloc_coherent need to do virtual mapppings only when an
allocated buffer is not DMA-capable for a device.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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FUJITA Tomonori 2008-09-11 23:08:48 +09:00 • committed by Ingo Molnar

parent f10ac8a232

commit f6a32a36ab

1 changed files with 9 additions and 1 deletions

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arch/x86/kernel/pci-gart_64.c

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