From: kernel test robot <lkp@intel.com>
To: Dmitry Safonov <dima@arista.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Andrei Vagin <avagin@openvz.org>
Subject: arch/x86/entry/vdso/vma.c:32:19: warning: no previous prototype for 'arch_get_vdso_data'
Date: Tue, 28 Sep 2021 09:05:25 +0800 [thread overview]
Message-ID: <202109280904.fzeCqdMe-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 92477dd1faa650e50bd3bb35a6c0b8d09198cc35
commit: 64b302ab66c5965702693e79690823ca120288b9 x86/vdso: Provide vdso_data offset on vvar_page
date: 1 year, 8 months ago
config: i386-randconfig-r036-20210927 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=64b302ab66c5965702693e79690823ca120288b9
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 64b302ab66c5965702693e79690823ca120288b9
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/entry/vdso/vma.c:32:19: warning: no previous prototype for 'arch_get_vdso_data' [-Wmissing-prototypes]
32 | struct vdso_data *arch_get_vdso_data(void *vvar_page)
| ^~~~~~~~~~~~~~~~~~
vim +/arch_get_vdso_data +32 arch/x86/entry/vdso/vma.c
31
> 32 struct vdso_data *arch_get_vdso_data(void *vvar_page)
33 {
34 return (struct vdso_data *)(vvar_page + _vdso_data_offset);
35 }
36 #undef EMIT_VVAR
37
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-09-28 1:05 UTC|newest]
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