tree: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git x86/amd head: a2c9b667b1c0e78d39f339a90fd6a2bd4a6ff8d8 commit: 0b1c8fa308906ad01928609ac04e486d34894052 [19/23] iommu/amd: Optimize map_sg and unmap_sg config: x86_64-randconfig-s4-07140059 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: git checkout 0b1c8fa308906ad01928609ac04e486d34894052 # save the attached .config to linux build tree make ARCH=x86_64
Note: the iommu/x86/amd HEAD a2c9b667b1c0e78d39f339a90fd6a2bd4a6ff8d8 builds
fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/iommu/amd_iommu.c: In function 'unmap_sg':
>> drivers/iommu/amd_iommu.c:2523:2: error: 'dma_dom' undeclared (first use in
>> this function)
dma_dom = domain->priv;
^~~~~~~
drivers/iommu/amd_iommu.c:2523:2: note: each undeclared identifier is
reported only once for each function it appears in
vim +/dma_dom +2523 drivers/iommu/amd_iommu.c
2517
2518 domain = get_domain(dev);
2519 if (IS_ERR(domain))
2520 return;
2521
2522 startaddr = sg_dma_address(sglist) & PAGE_MASK;
> 2523 dma_dom = domain->priv;
2524 npages = sg_num_pages(dev, sglist, nelems);
2525
2526 __unmap_single(domain->priv, startaddr, npages << PAGE_SHIFT,
dir);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
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