tree:
git://git.infradead.org/nvme.git swiotlb-init-cleanup
head: 2cfb7ec6b2292ac81243cacda06a2ca79b06f2c2
commit: 563c044b3b3c098f73df34a500203b45cd6708b0 [8/11] swiotlb: make the swiotlb_init
interface more useful
config: i386-randconfig-a003
(
https://download.01.org/0day-ci/archive/20220218/202202180251.LDy8F41C-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
git remote add linux-nvme
git://git.infradead.org/nvme.git
git fetch --no-tags linux-nvme swiotlb-init-cleanup
git checkout 563c044b3b3c098f73df34a500203b45cd6708b0
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
arch/x86/kernel/pci-dma.c: In function 'pci_iommu_alloc':
> arch/x86/kernel/pci-dma.c:94:35: error:
'x86_swiotlb_flags' undeclared (first use in this function); did you mean
'x86_swiotlb_enable'?
94 | swiotlb_init(x86_swiotlb_enable,
x86_swiotlb_flags);
| ^~~~~~~~~~~~~~~~~
| x86_swiotlb_enable
arch/x86/kernel/pci-dma.c:94:35: note: each undeclared identifier is reported only once
for each function it appears in
vim +94 arch/x86/kernel/pci-dma.c
86
87 void __init pci_iommu_alloc(void)
88 {
89 pci_swiotlb_detect_4gb();
90 gart_iommu_hole_init();
91 amd_iommu_detect();
92 detect_intel_iommu();
93
94 swiotlb_init(x86_swiotlb_enable, x86_swiotlb_flags);
95 }
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org