Re: [patch -mm] mm, vmalloc: remove VM_VPAGES

[kbuild test robot <lkp@intel.com>]

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Hi David,

[auto build test ERROR on: next-20151118]
[also build test ERROR on: v4.4-rc1]

url:    https://github.com/0day-ci/linux/commits/David-Rientjes/mm-vmalloc-remove-VM_VPAGES/20151119-083326
config: i386-tinyconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   mm/vmalloc.c: In function '__vunmap':
>> mm/vmalloc.c:1484:21: error: 'VM_VPAGES' undeclared (first use in this function)
      if (area->flags & VM_VPAGES)
                        ^
   mm/vmalloc.c:1484:21: note: each undeclared identifier is reported only once for each function it appears in

vim +/VM_VPAGES +1484 mm/vmalloc.c

bf53d6f8 Christoph Lameter 2008-02-04  1478  			struct page *page = area->pages[i];
bf53d6f8 Christoph Lameter 2008-02-04  1479  
bf53d6f8 Christoph Lameter 2008-02-04  1480  			BUG_ON(!page);
bf53d6f8 Christoph Lameter 2008-02-04  1481  			__free_page(page);
^1da177e Linus Torvalds    2005-04-16  1482  		}
^1da177e Linus Torvalds    2005-04-16  1483  
8757d5fa Jan Kiszka        2006-07-14 @1484  		if (area->flags & VM_VPAGES)
^1da177e Linus Torvalds    2005-04-16  1485  			vfree(area->pages);
^1da177e Linus Torvalds    2005-04-16  1486  		else
^1da177e Linus Torvalds    2005-04-16  1487  			kfree(area->pages);

:::::: The code at line 1484 was first introduced by commit
:::::: 8757d5fa6b75e8ea906baf0309d49b980e7f9bc9 [PATCH] mm: fix oom roll-back of __vmalloc_area_node

:::::: TO: Jan Kiszka <jan.kiszka@web.de>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

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