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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>
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@ -82,9 +82,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
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if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &ret))
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return ret;
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if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff))
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gfp |= GFP_DMA;
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if (!dev)
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dev = &fallback_dev;
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