From: kernel test robot <lkp@intel.com>
To: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Will Deacon <will@kernel.org>,
Ryan Roberts <ryan.roberts@arm.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Kevin Tian <kevin.tian@intel.com>
Subject: [linux-next:master 9539/12880] drivers/iommu/io-pgtable-arm.c:772:50: error: 'IOMMU_DIRTY_NO_CLEAR' undeclared
Date: Fri, 12 Jul 2024 16:20:49 +0800 [thread overview]
Message-ID: <202407121602.HL9ih1it-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 3fe121b622825ff8cc995a1e6b026181c48188db
commit: 4fe88fd8b4aecb7f9680bf898811db76b94095a9 [9539/12880] iommu/io-pgtable-arm: Add read_and_clear_dirty() support
config: arm-buildonly-randconfig-r005-20220402 (https://download.01.org/0day-ci/archive/20240712/202407121602.HL9ih1it-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240712/202407121602.HL9ih1it-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407121602.HL9ih1it-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/iommu/io-pgtable-arm.c: In function 'io_pgtable_visit_dirty':
>> drivers/iommu/io-pgtable-arm.c:772:50: error: 'IOMMU_DIRTY_NO_CLEAR' undeclared (first use in this function)
772 | if (!(walk_data->flags & IOMMU_DIRTY_NO_CLEAR))
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/io-pgtable-arm.c:772:50: note: each undeclared identifier is reported only once for each function it appears in
vim +/IOMMU_DIRTY_NO_CLEAR +772 drivers/iommu/io-pgtable-arm.c
753
754 static int __arm_lpae_iopte_walk_dirty(struct arm_lpae_io_pgtable *data,
755 struct io_pgtable_walk_data *walk_data,
756 arm_lpae_iopte *ptep,
757 int lvl);
758
759 static int io_pgtable_visit_dirty(struct arm_lpae_io_pgtable *data,
760 struct io_pgtable_walk_data *walk_data,
761 arm_lpae_iopte *ptep, int lvl)
762 {
763 struct io_pgtable *iop = &data->iop;
764 arm_lpae_iopte pte = READ_ONCE(*ptep);
765
766 if (iopte_leaf(pte, lvl, iop->fmt)) {
767 size_t size = ARM_LPAE_BLOCK_SIZE(lvl, data);
768
769 if (iopte_writeable_dirty(pte)) {
770 iommu_dirty_bitmap_record(walk_data->dirty,
771 walk_data->addr, size);
> 772 if (!(walk_data->flags & IOMMU_DIRTY_NO_CLEAR))
773 iopte_set_writeable_clean(ptep);
774 }
775 walk_data->addr += size;
776 return 0;
777 }
778
779 if (WARN_ON(!iopte_table(pte, lvl)))
780 return -EINVAL;
781
782 ptep = iopte_deref(pte, data);
783 return __arm_lpae_iopte_walk_dirty(data, walk_data, ptep, lvl + 1);
784 }
785
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-07-12 8:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-12 8:20 kernel test robot [this message]
2024-07-12 10:22 ` Shameerali Kolothum Thodi
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