From: kernel test robot <lkp@intel.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Kravetz <mike.kravetz@oracle.com>
Subject: [linux-next:master 5107/5720] arch/arm64/mm/hugetlbpage.c:380:9: error: duplicate case value
Date: Sun, 26 Jun 2022 08:03:30 +0800 [thread overview]
Message-ID: <202206260802.ZqhIhrmv-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 2f9cb3d3bd73fc2225d66aa8fcffb632ed3eb235
commit: 8f32147e69adb8259faa07d8e28360ab782363d0 [5107/5720] arm64/hugetlb: implement arm64 specific hugetlb_mask_last_page
config: arm64-randconfig-s031-20220626
compiler: aarch64-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-31-g4880bd19-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8f32147e69adb8259faa07d8e28360ab782363d0
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 8f32147e69adb8259faa07d8e28360ab782363d0
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/mm/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
arch/arm64/mm/hugetlbpage.c: In function 'hugetlb_mask_last_page':
>> arch/arm64/mm/hugetlbpage.c:380:9: error: duplicate case value
380 | case PMD_SIZE:
| ^~~~
arch/arm64/mm/hugetlbpage.c:376:9: note: previously used here
376 | case PUD_SIZE:
| ^~~~
vim +380 arch/arm64/mm/hugetlbpage.c
370
371 unsigned long hugetlb_mask_last_page(struct hstate *h)
372 {
373 unsigned long hp_size = huge_page_size(h);
374
375 switch (hp_size) {
376 case PUD_SIZE:
377 return PGDIR_SIZE - PUD_SIZE;
378 case CONT_PMD_SIZE:
379 return PUD_SIZE - CONT_PMD_SIZE;
> 380 case PMD_SIZE:
381 return PUD_SIZE - PMD_SIZE;
382 case CONT_PTE_SIZE:
383 return PMD_SIZE - CONT_PTE_SIZE;
384 default:
385 break;
386 }
387
388 return 0UL;
389 }
390
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-06-26 0:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-26 0:03 kernel test robot [this message]
2022-06-27 5:55 ` [linux-next:master 5107/5720] arch/arm64/mm/hugetlbpage.c:380:9: error: duplicate case value Baolin Wang
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