From: kernel test robot <lkp@intel.com>
To: Ryan Roberts <ryan.roberts@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
SeongJae Park <sj@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Ryan Roberts <ryan.roberts@arm.com>,
linux-kernel@vger.kernel.org, damon@lists.linux.dev
Subject: Re: [PATCH v1 5/5] mm: ptep_deref() conversion
Date: Fri, 12 May 2023 18:34:56 +0800 [thread overview]
Message-ID: <202305121818.hTDtbbPW-lkp@intel.com> (raw)
In-Reply-To: <20230511125848.78621-6-ryan.roberts@arm.com>
Hi Ryan,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Ryan-Roberts/mm-damon-must-atomically-clear-young-on-ptes-and-pmds/20230511-215947
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230511125848.78621-6-ryan.roberts%40arm.com
patch subject: [PATCH v1 5/5] mm: ptep_deref() conversion
config: m68k-randconfig-r002-20230511 (https://download.01.org/0day-ci/archive/20230512/202305121818.hTDtbbPW-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/2d5aca0fcce58b92572fc59bee59a4c5588f2af8
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Ryan-Roberts/mm-damon-must-atomically-clear-young-on-ptes-and-pmds/20230511-215947
git checkout 2d5aca0fcce58b92572fc59bee59a4c5588f2af8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305121818.hTDtbbPW-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/fork.c:52:
include/linux/hugetlb.h: In function 'huge_ptep_clear_flush':
>> include/linux/hugetlb.h:1203:16: error: implicit declaration of function 'ptep_deref' [-Werror=implicit-function-declaration]
1203 | return ptep_deref(ptep);
| ^~~~~~~~~~
>> include/linux/hugetlb.h:1203:16: error: incompatible types when returning type 'int' but 'pte_t' was expected
1203 | return ptep_deref(ptep);
| ^~~~~~~~~~~~~~~~
kernel/fork.c: At top level:
kernel/fork.c:164:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes]
164 | void __weak arch_release_task_struct(struct task_struct *tsk)
| ^~~~~~~~~~~~~~~~~~~~~~~~
kernel/fork.c:991:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes]
991 | void __init __weak arch_task_cache_init(void) { }
| ^~~~~~~~~~~~~~~~~~~~
kernel/fork.c:1086:12: warning: no previous prototype for 'arch_dup_task_struct' [-Wmissing-prototypes]
1086 | int __weak arch_dup_task_struct(struct task_struct *dst,
| ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from kernel/sysctl.c:45:
include/linux/hugetlb.h: In function 'huge_ptep_clear_flush':
>> include/linux/hugetlb.h:1203:16: error: implicit declaration of function 'ptep_deref' [-Werror=implicit-function-declaration]
1203 | return ptep_deref(ptep);
| ^~~~~~~~~~
>> include/linux/hugetlb.h:1203:16: error: incompatible types when returning type 'int' but 'pte_t' was expected
1203 | return ptep_deref(ptep);
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/ptep_deref +1203 include/linux/hugetlb.h
1199
1200 static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
1201 unsigned long addr, pte_t *ptep)
1202 {
> 1203 return ptep_deref(ptep);
1204 }
1205
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next prev parent reply other threads:[~2023-05-12 10:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 12:58 Ryan Roberts
2023-05-11 12:58 ` [PATCH v1 1/5] mm: vmalloc must set pte via arch code Ryan Roberts
2023-05-11 13:14 ` Ryan Roberts
2023-05-11 12:58 ` [PATCH v1 2/5] mm: damon must atomically clear young on ptes and pmds Ryan Roberts
2023-05-11 13:14 ` Ryan Roberts
2023-05-11 12:58 ` [PATCH v1 3/5] mm: Fix failure to unmap pte on highmem systems Ryan Roberts
2023-05-11 13:14 ` Ryan Roberts
2023-05-11 12:58 ` [PATCH v1 4/5] mm: Add new ptep_deref() helper to fully encapsulate pte_t Ryan Roberts
2023-05-11 13:14 ` Ryan Roberts
2023-05-11 12:58 ` [PATCH v1 5/5] mm: ptep_deref() conversion Ryan Roberts
2023-05-11 13:14 ` Ryan Roberts
2023-05-12 10:34 ` kernel test robot [this message]
2023-05-11 13:13 ` Ryan Roberts
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