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iommu/amd: Don't allocate with __GFP_ZERO in alloc_coherent
author
Joerg Roedel
<jroedel@suse.de>
Wed, 1 Apr 2015 12:58:46 +0000
(14:58 +0200)
committer
Joerg Roedel
<jroedel@suse.de>
Thu, 2 Apr 2015 11:31:07 +0000
(13:31 +0200)
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>
drivers/iommu/amd_iommu.c
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diff --git
a/drivers/iommu/amd_iommu.c
b/drivers/iommu/amd_iommu.c
index
994cc7d
..
c2e6f13
100644
(file)
--- a/
drivers/iommu/amd_iommu.c
+++ b/
drivers/iommu/amd_iommu.c
@@
-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)