Commit 5fc872c7 authored Apr 01, 2015 by Joerg Roedel

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>

parent 7139a2e9

drivers/iommu/amd_iommu.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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)