linux-kernel - Re: [PATCH 3/4] mm: drop unused argument of zap_page

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Sat, 17 Dec 2016 01:02:14 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     kbuild-all@...org, Michal Hocko <mhocko@...e.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Rik van Riel <riel@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: Re: [PATCH 3/4] mm: drop unused argument of zap_page_range()

Hi Kirill,

[auto build test WARNING on mmotm/master]
[also build test WARNING on v4.9 next-20161216]
[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/mm-drop-zap_details-ignore_dirty/20161216-231509
base:   git://git.cmpxchg.org/linux-mmotm.git master
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   lib/crc32.c:148: warning: No description found for parameter 'tab)[256]'
   lib/crc32.c:148: warning: Excess function parameter 'tab' description in 'crc32_le_generic'
   lib/crc32.c:293: warning: No description found for parameter 'tab)[256]'
   lib/crc32.c:293: warning: Excess function parameter 'tab' description in 'crc32_be_generic'
   lib/crc32.c:1: warning: no structured comments found
   lib/idr.c:223: warning: No description found for parameter 'start'
   lib/idr.c:223: warning: No description found for parameter 'id'
   lib/idr.c:223: warning: Excess function parameter 'starting_id' description in 'ida_get_new_above'
   lib/idr.c:223: warning: Excess function parameter 'p_id' description in 'ida_get_new_above'
   lib/idr.c:1: warning: no structured comments found
       Was looking for 'IDA description'.
   lib/idr.c:223: warning: No description found for parameter 'start'
   lib/idr.c:223: warning: No description found for parameter 'id'
   lib/idr.c:223: warning: Excess function parameter 'starting_id' description in 'ida_get_new_above'
   lib/idr.c:223: warning: Excess function parameter 'p_id' description in 'ida_get_new_above'
>> mm/memory.c:1379: warning: Excess function parameter 'details' description in 'zap_page_range'
   drivers/pci/msi.c:623: warning: No description found for parameter 'affd'
   drivers/pci/msi.c:623: warning: Excess function parameter 'affinity' description in 'msi_capability_init'

vim +1379 mm/memory.c

f5cc4eef9 Al Viro            2012-03-05  1363  	for ( ; vma && vma->vm_start < end_addr; vma = vma->vm_next)
4f74d2c8e Linus Torvalds     2012-05-06  1364  		unmap_single_vma(tlb, vma, start_addr, end_addr, NULL);
cddb8a5c1 Andrea Arcangeli   2008-07-28  1365  	mmu_notifier_invalidate_range_end(mm, start_addr, end_addr);
^1da177e4 Linus Torvalds     2005-04-16  1366  }
^1da177e4 Linus Torvalds     2005-04-16  1367  
^1da177e4 Linus Torvalds     2005-04-16  1368  /**
^1da177e4 Linus Torvalds     2005-04-16  1369   * zap_page_range - remove user pages in a given range
^1da177e4 Linus Torvalds     2005-04-16  1370   * @vma: vm_area_struct holding the applicable pages
eb4546bbb Randy Dunlap       2012-06-20  1371   * @start: starting address of pages to zap
^1da177e4 Linus Torvalds     2005-04-16  1372   * @size: number of bytes to zap
8a5f14a23 Kirill A. Shutemov 2015-02-10  1373   * @details: details of shared cache invalidation
f5cc4eef9 Al Viro            2012-03-05  1374   *
f5cc4eef9 Al Viro            2012-03-05  1375   * Caller must protect the VMA list
^1da177e4 Linus Torvalds     2005-04-16  1376   */
7e027b14d Linus Torvalds     2012-05-06  1377  void zap_page_range(struct vm_area_struct *vma, unsigned long start,
1ddef4086 Kirill A. Shutemov 2016-12-16  1378  		unsigned long size)
^1da177e4 Linus Torvalds     2005-04-16 @1379  {
^1da177e4 Linus Torvalds     2005-04-16  1380  	struct mm_struct *mm = vma->vm_mm;
d16dfc550 Peter Zijlstra     2011-05-24  1381  	struct mmu_gather tlb;
7e027b14d Linus Torvalds     2012-05-06  1382  	unsigned long end = start + size;
^1da177e4 Linus Torvalds     2005-04-16  1383  
^1da177e4 Linus Torvalds     2005-04-16  1384  	lru_add_drain();
2b047252d Linus Torvalds     2013-08-15  1385  	tlb_gather_mmu(&tlb, mm, start, end);
365e9c87a Hugh Dickins       2005-10-29  1386  	update_hiwater_rss(mm);
7e027b14d Linus Torvalds     2012-05-06  1387  	mmu_notifier_invalidate_range_start(mm, start, end);

:::::: The code at line 1379 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 kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (6474 bytes)