From: kernel test robot <lkp@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [jgunthorpe:iommu_pt 37/53] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:37: warning: "VA_BITS" redefined
Date: Thu, 4 Jul 2024 18:45:34 +0800 [thread overview]
Message-ID: <202407041854.qownApOL-lkp@intel.com> (raw)
tree: https://github.com/jgunthorpe/linux iommu_pt
head: 2bf23486e7eae67485953abf3529ad2d3a90384b
commit: 23dbb9b1e1ec4cc15b44eeb954b5045ed86daf78 [37/53] add COMPILE_TEST
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20240704/202407041854.qownApOL-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240704/202407041854.qownApOL-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/202407041854.qownApOL-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:32:
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h:755:41: error: field 'mmu_notifier' has incomplete type
755 | struct mmu_notifier mmu_notifier;
| ^~~~~~~~~~~~
>> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:37: warning: "VA_BITS" redefined
37 | #define VA_BITS 39
|
In file included from arch/loongarch/include/asm/uaccess.h:17,
from include/linux/uaccess.h:11,
from include/linux/sched/task.h:13,
from include/linux/sched/signal.h:9,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from arch/loongarch/include/asm/elf.h:9,
from include/linux/elf.h:6,
from include/linux/module.h:19,
from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/acpi.h:14,
from drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:12:
arch/loongarch/include/asm/pgtable.h:45: note: this is the location of the previous definition
45 | #define VA_BITS (PGDIR_SHIFT + (PAGE_SHIFT - 3))
|
vim +/VA_BITS +37 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
31
> 32 #include "arm-smmu-v3.h"
33 #include "../../dma-iommu.h"
34
35 #ifndef __aarch64__
36 #define wfe()
> 37 #define VA_BITS 39
38 #define cpus_have_cap(x) false
39 #endif
40
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-07-04 10:46 UTC|newest]
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