tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'iommu-fixes-v4.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fix from Joerg Roedel:
"Only one patch:

- Revert "iommu/amd: Don't allocate with __GFP_ZERO in
alloc_coherent".

This patch caused problems with some drivers, so it is better to
revert it now until the drivers have been fixed"

* tag 'iommu-fixes-v4.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
Revert "iommu/amd: Don't allocate with __GFP_ZERO in alloc_coherent"

Linus Torvalds 44953afb 51d0f0cb

+1
+1
drivers/iommu/amd_iommu.c
··· 2930 2930 size = PAGE_ALIGN(size); 2931 2931 dma_mask = dev->coherent_dma_mask; 2932 2932 flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); 2933 + flag |= __GFP_ZERO; 2933 2934 2934 2935 page = alloc_pages(flag | __GFP_NOWARN, get_order(size)); 2935 2936 if (!page) {