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x86: don't try to allocate from DMA zone at first 

If we fail, we'll loop into the allocation again,
and then allocate in the DMA zone.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa 2008-04-08 13:21:05 -03:00 committed by Ingo Molnar
parent 45a07e7749
commit 8779f2fc3b
1 changed files with 0 additions and 3 deletions
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3
arch/x86/kernel/pci-dma_32.c
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@ -82,9 +82,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &ret))
return ret;
if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
gfp |= GFP_DMA;
if (!dev)
dev = &fallback_dev;