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Message-ID: <202202252005.Ql6JvCzE-lkp@intel.com>
Date: Fri, 25 Feb 2022 20:47:45 +0800
From: kernel test robot <lkp@...el.com>
To: Anshuman Khandual <anshuman.khandual@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Dinh Nguyen <dinguyen@...nel.org>
Subject: [dinguyen:nios2_for_v5.18_4 1/1] mm/mmap.c:105:9: error: '__P000'
undeclared here (not in a function)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git nios2_for_v5.18_4
head: 1d8048ad8cff3e11dd5ed1860cd6b0cf198c9a5d
commit: 1d8048ad8cff3e11dd5ed1860cd6b0cf198c9a5d [1/1] nios2/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20220225/202202252005.Ql6JvCzE-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/commit/?id=1d8048ad8cff3e11dd5ed1860cd6b0cf198c9a5d
git remote add dinguyen https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
git fetch --no-tags dinguyen nios2_for_v5.18_4
git checkout 1d8048ad8cff3e11dd5ed1860cd6b0cf198c9a5d
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> mm/mmap.c:105:9: error: '__P000' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:17: error: '__P001' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:25: error: '__P010' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:33: error: '__P011' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:41: error: '__P100' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:49: error: '__P101' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:57: error: '__P110' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:105:65: error: '__P111' undeclared here (not in a function)
105 | __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
| ^~~~~~
>> mm/mmap.c:106:9: error: '__S000' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:17: error: '__S001' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:25: error: '__S010' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:33: error: '__S011' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:41: error: '__S100' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:49: error: '__S101' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:57: error: '__S110' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
>> mm/mmap.c:106:65: error: '__S111' undeclared here (not in a function)
106 | __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
| ^~~~~~
vim +/__P000 +105 mm/mmap.c
d07e22597d1d35 Daniel Cashman 2016-01-14 79
e0da382c92626a Hugh Dickins 2005-04-19 80 static void unmap_region(struct mm_struct *mm,
e0da382c92626a Hugh Dickins 2005-04-19 81 struct vm_area_struct *vma, struct vm_area_struct *prev,
e0da382c92626a Hugh Dickins 2005-04-19 82 unsigned long start, unsigned long end);
e0da382c92626a Hugh Dickins 2005-04-19 83
^1da177e4c3f41 Linus Torvalds 2005-04-16 84 /* description of effects of mapping type and prot in current implementation.
^1da177e4c3f41 Linus Torvalds 2005-04-16 85 * this is due to the limited x86 page protection hardware. The expected
^1da177e4c3f41 Linus Torvalds 2005-04-16 86 * behavior is in parens:
^1da177e4c3f41 Linus Torvalds 2005-04-16 87 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 88 * map_type prot
^1da177e4c3f41 Linus Torvalds 2005-04-16 89 * PROT_NONE PROT_READ PROT_WRITE PROT_EXEC
^1da177e4c3f41 Linus Torvalds 2005-04-16 90 * MAP_SHARED r: (no) no r: (yes) yes r: (no) yes r: (no) yes
^1da177e4c3f41 Linus Torvalds 2005-04-16 91 * w: (no) no w: (no) no w: (yes) yes w: (no) no
^1da177e4c3f41 Linus Torvalds 2005-04-16 92 * x: (no) no x: (no) yes x: (no) yes x: (yes) yes
^1da177e4c3f41 Linus Torvalds 2005-04-16 93 *
^1da177e4c3f41 Linus Torvalds 2005-04-16 94 * MAP_PRIVATE r: (no) no r: (yes) yes r: (no) yes r: (no) yes
^1da177e4c3f41 Linus Torvalds 2005-04-16 95 * w: (no) no w: (no) no w: (copy) copy w: (no) no
^1da177e4c3f41 Linus Torvalds 2005-04-16 96 * x: (no) no x: (no) yes x: (no) yes x: (yes) yes
18107f8a2df6bf Vladimir Murzin 2021-03-12 97 *
18107f8a2df6bf Vladimir Murzin 2021-03-12 98 * On arm64, PROT_EXEC has the following behaviour for both MAP_SHARED and
18107f8a2df6bf Vladimir Murzin 2021-03-12 99 * MAP_PRIVATE (with Enhanced PAN supported):
18107f8a2df6bf Vladimir Murzin 2021-03-12 100 * r: (no) no
18107f8a2df6bf Vladimir Murzin 2021-03-12 101 * w: (no) no
18107f8a2df6bf Vladimir Murzin 2021-03-12 102 * x: (yes) yes
^1da177e4c3f41 Linus Torvalds 2005-04-16 103 */
ac34ceaf1cdb34 Daniel Micay 2017-07-06 104 pgprot_t protection_map[16] __ro_after_init = {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @105 __P000, __P001, __P010, __P011, __P100, __P101, __P110, __P111,
^1da177e4c3f41 Linus Torvalds 2005-04-16 @106 __S000, __S001, __S010, __S011, __S100, __S101, __S110, __S111
^1da177e4c3f41 Linus Torvalds 2005-04-16 107 };
^1da177e4c3f41 Linus Torvalds 2005-04-16 108
:::::: The code at line 105 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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