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From: kbuild test robot <lkp@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: kbuild-all@01.org, Andrea Arcangeli <aarcange@redhat.com>,
	Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH 12/12] mm: convert remove_migration_pte() to page_check_walk()
Date: Wed, 25 Jan 2017 09:54:25 +0800	[thread overview]
Message-ID: <201701250938.9YB03ecB%fengguang.wu@intel.com> (raw)
In-Reply-To: <20170124162824.91275-13-kirill.shutemov@linux.intel.com>

[-- Attachment #1: Type: text/plain, Size: 10707 bytes --]

Hi Kirill,

[auto build test WARNING on mmotm/master]
[also build test WARNING on v4.10-rc5 next-20170124]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kirill-A-Shutemov/Fix-few-rmap-related-THP-bugs/20170125-081918
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=openrisc 

All warnings (new ones prefixed by >>):

   mm/migrate.c: In function 'remove_migration_pte':
>> mm/migrate.c:199:20: warning: unused variable 'mm'
   arch/openrisc/include/asm/bitops/atomic.h: Assembler messages:
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.

vim +/mm +199 mm/migrate.c

bda807d44 Minchan Kim        2016-07-26  183  			unlock_page(page);
bda807d44 Minchan Kim        2016-07-26  184  			put_page(page);
bda807d44 Minchan Kim        2016-07-26  185  		} else {
894bc3104 Lee Schermerhorn   2008-10-18  186  			putback_lru_page(page);
6afcf8ef0 Ming Ling          2016-12-12  187  			dec_node_page_state(page, NR_ISOLATED_ANON +
6afcf8ef0 Ming Ling          2016-12-12  188  					page_is_file_cache(page));
b20a35035 Christoph Lameter  2006-03-22  189  		}
b20a35035 Christoph Lameter  2006-03-22  190  	}
bda807d44 Minchan Kim        2016-07-26  191  }
b20a35035 Christoph Lameter  2006-03-22  192  
0697212a4 Christoph Lameter  2006-06-23  193  /*
0697212a4 Christoph Lameter  2006-06-23  194   * Restore a potential migration pte to a working pte entry
0697212a4 Christoph Lameter  2006-06-23  195   */
51b4efdf7 Kirill A. Shutemov 2017-01-24  196  static int remove_migration_pte(struct page *page, struct vm_area_struct *vma,
e9995ef97 Hugh Dickins       2009-12-14  197  				 unsigned long addr, void *old)
0697212a4 Christoph Lameter  2006-06-23  198  {
0697212a4 Christoph Lameter  2006-06-23 @199  	struct mm_struct *mm = vma->vm_mm;
51b4efdf7 Kirill A. Shutemov 2017-01-24  200  	struct page_check_walk pcw = {
51b4efdf7 Kirill A. Shutemov 2017-01-24  201  		.page = old,
51b4efdf7 Kirill A. Shutemov 2017-01-24  202  		.vma = vma,
51b4efdf7 Kirill A. Shutemov 2017-01-24  203  		.address = addr,
51b4efdf7 Kirill A. Shutemov 2017-01-24  204  		.flags = PAGE_CHECK_WALK_SYNC | PAGE_CHECK_WALK_MIGRATION,
51b4efdf7 Kirill A. Shutemov 2017-01-24  205  	};
51b4efdf7 Kirill A. Shutemov 2017-01-24  206  	struct page *new;
51b4efdf7 Kirill A. Shutemov 2017-01-24  207  	pte_t pte;

:::::: The code at line 199 was first introduced by commit
:::::: 0697212a411c1dae03c27845f2de2f3adb32c331 [PATCH] Swapless page migration: add R/W migration entries

:::::: TO: Christoph Lameter <clameter@sgi.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 7397 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: kbuild-all@01.org, Andrea Arcangeli <aarcange@redhat.com>,
	Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 12/12] mm: convert remove_migration_pte() to page_check_walk()
Date: Wed, 25 Jan 2017 09:54:25 +0800	[thread overview]
Message-ID: <201701250938.9YB03ecB%fengguang.wu@intel.com> (raw)
In-Reply-To: <20170124162824.91275-13-kirill.shutemov@linux.intel.com>

[-- Attachment #1: Type: text/plain, Size: 10707 bytes --]

Hi Kirill,

[auto build test WARNING on mmotm/master]
[also build test WARNING on v4.10-rc5 next-20170124]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kirill-A-Shutemov/Fix-few-rmap-related-THP-bugs/20170125-081918
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=openrisc 

All warnings (new ones prefixed by >>):

   mm/migrate.c: In function 'remove_migration_pte':
>> mm/migrate.c:199:20: warning: unused variable 'mm'
   arch/openrisc/include/asm/bitops/atomic.h: Assembler messages:
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/cmpxchg.h:30: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/cmpxchg.h:34: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:18: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:20: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.
   arch/openrisc/include/asm/atomic.h:37: Error: unknown opcode2 `l.swa'.
   arch/openrisc/include/asm/atomic.h:35: Error: unknown opcode2 `l.lwa'.

vim +/mm +199 mm/migrate.c

bda807d44 Minchan Kim        2016-07-26  183  			unlock_page(page);
bda807d44 Minchan Kim        2016-07-26  184  			put_page(page);
bda807d44 Minchan Kim        2016-07-26  185  		} else {
894bc3104 Lee Schermerhorn   2008-10-18  186  			putback_lru_page(page);
6afcf8ef0 Ming Ling          2016-12-12  187  			dec_node_page_state(page, NR_ISOLATED_ANON +
6afcf8ef0 Ming Ling          2016-12-12  188  					page_is_file_cache(page));
b20a35035 Christoph Lameter  2006-03-22  189  		}
b20a35035 Christoph Lameter  2006-03-22  190  	}
bda807d44 Minchan Kim        2016-07-26  191  }
b20a35035 Christoph Lameter  2006-03-22  192  
0697212a4 Christoph Lameter  2006-06-23  193  /*
0697212a4 Christoph Lameter  2006-06-23  194   * Restore a potential migration pte to a working pte entry
0697212a4 Christoph Lameter  2006-06-23  195   */
51b4efdf7 Kirill A. Shutemov 2017-01-24  196  static int remove_migration_pte(struct page *page, struct vm_area_struct *vma,
e9995ef97 Hugh Dickins       2009-12-14  197  				 unsigned long addr, void *old)
0697212a4 Christoph Lameter  2006-06-23  198  {
0697212a4 Christoph Lameter  2006-06-23 @199  	struct mm_struct *mm = vma->vm_mm;
51b4efdf7 Kirill A. Shutemov 2017-01-24  200  	struct page_check_walk pcw = {
51b4efdf7 Kirill A. Shutemov 2017-01-24  201  		.page = old,
51b4efdf7 Kirill A. Shutemov 2017-01-24  202  		.vma = vma,
51b4efdf7 Kirill A. Shutemov 2017-01-24  203  		.address = addr,
51b4efdf7 Kirill A. Shutemov 2017-01-24  204  		.flags = PAGE_CHECK_WALK_SYNC | PAGE_CHECK_WALK_MIGRATION,
51b4efdf7 Kirill A. Shutemov 2017-01-24  205  	};
51b4efdf7 Kirill A. Shutemov 2017-01-24  206  	struct page *new;
51b4efdf7 Kirill A. Shutemov 2017-01-24  207  	pte_t pte;

:::::: The code at line 199 was first introduced by commit
:::::: 0697212a411c1dae03c27845f2de2f3adb32c331 [PATCH] Swapless page migration: add R/W migration entries

:::::: TO: Christoph Lameter <clameter@sgi.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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  reply	other threads:[~2017-01-25  1:47 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-24 16:28 [PATCH 00/12] Fix few rmap-related THP bugs Kirill A. Shutemov
2017-01-24 16:28 ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 01/12] uprobes: split THPs before trying replace them Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 18:08   ` Rik van Riel
2017-01-24 18:08     ` Rik van Riel
2017-01-24 21:28   ` Andrew Morton
2017-01-24 21:28     ` Andrew Morton
2017-01-24 22:22     ` Kirill A. Shutemov
2017-01-24 22:22       ` Kirill A. Shutemov
2017-01-24 22:35       ` Andrew Morton
2017-01-24 22:35         ` Andrew Morton
2017-01-24 22:56         ` Kirill A. Shutemov
2017-01-24 22:56           ` Kirill A. Shutemov
2017-01-25 16:55       ` Srikar Dronamraju
2017-01-25 16:55         ` Srikar Dronamraju
2017-01-25 17:44         ` Rik van Riel
2017-01-25 17:44         ` Kirill A. Shutemov
2017-01-25 17:44           ` Kirill A. Shutemov
2017-01-25 18:35         ` Johannes Weiner
2017-01-25 18:35           ` Johannes Weiner
2017-01-25 18:38           ` Kirill A. Shutemov
2017-01-25 18:38             ` Kirill A. Shutemov
2017-01-26  2:54           ` Srikar Dronamraju
2017-01-26  2:54             ` Srikar Dronamraju
2017-01-25 18:22   ` Johannes Weiner
2017-01-25 18:22     ` Johannes Weiner
2017-01-24 16:28 ` [PATCH 02/12] mm: introduce page_check_walk() Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 21:41   ` Andrew Morton
2017-01-24 21:41     ` Andrew Morton
2017-01-24 22:50     ` Kirill A. Shutemov
2017-01-24 22:50       ` Kirill A. Shutemov
2017-01-24 22:55       ` Andrew Morton
2017-01-24 22:55         ` Andrew Morton
2017-01-25 17:53         ` Kirill A. Shutemov
2017-01-25 17:53           ` Kirill A. Shutemov
2017-01-25  1:19   ` kbuild test robot
2017-01-25  1:19     ` kbuild test robot
2017-01-25  1:59   ` kbuild test robot
2017-01-25  1:59     ` kbuild test robot
2017-01-24 16:28 ` [PATCH 03/12] mm: fix handling PTE-mapped THPs in page_referenced() Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 04/12] mm: fix handling PTE-mapped THPs in page_idle_clear_pte_refs() Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 05/12] mm, rmap: check all VMAs that PTE-mapped THP can be part of Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 06/12] mm: convert page_mkclean_one() to page_check_walk() Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-25  1:44   ` kbuild test robot
2017-01-25  1:44     ` kbuild test robot
2017-01-25  2:00   ` kbuild test robot
2017-01-25  2:00     ` kbuild test robot
2017-01-24 16:28 ` [PATCH 07/12] mm: convert try_to_unmap_one() " Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-25  3:13   ` kbuild test robot
2017-01-25  3:13     ` kbuild test robot
2017-01-24 16:28 ` [PATCH 08/12] mm, ksm: convert write_protect_page() " Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 09/12] mm, uprobes: convert __replace_page() " Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-26  2:58   ` Srikar Dronamraju
2017-01-26  2:58     ` Srikar Dronamraju
2017-01-24 16:28 ` [PATCH 10/12] mm: convert page_mapped_in_vma() " Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 11/12] mm: drop page_check_address{,_transhuge} Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-24 16:28 ` [PATCH 12/12] mm: convert remove_migration_pte() to page_check_walk() Kirill A. Shutemov
2017-01-24 16:28   ` Kirill A. Shutemov
2017-01-25  1:54   ` kbuild test robot [this message]
2017-01-25  1:54     ` kbuild test robot

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