From: kernel test robot <lkp@intel.com>
To: Jinjiang Tu <tujinjiang@huawei.com>,
akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org,
catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com,
ryan.roberts@arm.com, peterx@redhat.com, dave.jiang@intel.com,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org
Cc: oe-kbuild-all@lists.linux.dev, wangkefeng.wang@huawei.com,
sunnanyong@huawei.com, tujinjiang@huawei.com
Subject: Re: [PATCH RESEND 3/3] arm64: Add PUD THP support for DAX and pfnmap
Date: Thu, 29 Oct 2026 11:39:39 +0800 [thread overview]
Message-ID: <202610291125.dNGHD2Vr-lkp@intel.com> (raw)
In-Reply-To: <20261028121404.853944-4-tujinjiang@huawei.com>
Hi Jinjiang,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on arm64/for-next/core powerpc/next powerpc/fixes tip/x86/core tip/x86/mm linus/master v7.3 next-20261027]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jinjiang-Tu/mm-define-generic-pudp_invalidate-implementation/20261028-201402
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20261028121404.853944-4-tujinjiang%40huawei.com
patch subject: [PATCH RESEND 3/3] arm64: Add PUD THP support for DAX and pfnmap
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20261029/202610291125.dNGHD2Vr-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261029/202610291125.dNGHD2Vr-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/202610291125.dNGHD2Vr-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm64/include/asm/io.h:13,
from include/linux/io.h:12,
from include/linux/irq.h:20,
from include/asm-generic/hardirq.h:17,
from arch/arm64/include/asm/hardirq.h:17,
from include/linux/hardirq.h:11,
from include/linux/interrupt.h:11,
from include/linux/trace_recursion.h:5,
from include/linux/ftrace.h:10,
from arch/arm64/kernel/asm-offsets.c:13:
>> include/linux/pgtable.h:2098:19: error: redefinition of 'pud_trans_huge'
2098 | static inline int pud_trans_huge(pud_t pud)
| ^~~~~~~~~~~~~~
In file included from include/linux/pgtable.h:6:
arch/arm64/include/asm/pgtable.h:842:19: note: previous definition of 'pud_trans_huge' with type 'int(pud_t)'
842 | static inline int pud_trans_huge(pud_t pud)
| ^~~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:185: arch/arm64/kernel/asm-offsets.s] Error 1
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1416: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/pud_trans_huge +2098 include/linux/pgtable.h
1501899a898dfb5 include/asm-generic/pgtable.h Dan Williams 2017-11-29 2095
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2096 #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
bcd0dea5f4fb3d0 include/linux/pgtable.h Liu Shixin 2022-08-29 2097 !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 @2098 static inline int pud_trans_huge(pud_t pud)
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2099 {
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2100 return 0;
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2101 }
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2102 #endif
a00cc7d9dd93d66 include/asm-generic/pgtable.h Matthew Wilcox 2017-02-24 2103
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-10-29 3:40 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 12:14 [PATCH RESEND 0/3] arm64: Add PUD THP support for DAX and pfnmap Jinjiang Tu
2026-10-28 12:14 ` [PATCH RESEND 1/3] mm: define generic pudp_invalidate() implementation Jinjiang Tu
2026-10-28 12:14 ` [PATCH RESEND 2/3] arm64: simplify pmd_special and pmd_mkspecial Jinjiang Tu
2026-10-28 12:14 ` [PATCH RESEND 3/3] arm64: Add PUD THP support for DAX and pfnmap Jinjiang Tu
2026-10-29 3:39 ` kernel test robot [this message]
2026-10-29 12:14 ` sashiko-bot
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