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iommu/amd: Don't allocate with __GFP_ZERO in alloc_coherent 

Don't explicitly add __GFP_ZERO to the allocator flags.
Leave this up to the caller.

Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
hifive-unleashed-5.1
Joerg Roedel 2015-04-01 14:58:46 +02:00
parent 7139a2e929
commit 5fc872c732
1 changed files with 0 additions and 1 deletions
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drivers/iommu/amd_iommu.c
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@ -2931,7 +2931,6 @@ static void *alloc_coherent(struct device *dev, size_t size,
dma_mask = dev->coherent_dma_mask;
flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
flag |= __GFP_ZERO;
virt_addr = (void *)__get_free_pages(flag, get_order(size));
if (!virt_addr)