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From: kernel test robot <lkp@intel.com>
To: "Liam R. Howlett" <Liam.Howlett@Oracle.com>,
	maple-tree@lists.infradead.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Cc: kbuild-all@lists.01.org, Andrew Morton <akpm@google.com>,
	Linux Memory Management List <linux-mm@kvack.org>,
	Song Liu <songliubraving@fb.com>,
	Davidlohr Bueso <dave@stgolabs.net>,
	"Paul E . McKenney" <paulmck@kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
	Jerome Glisse <jglisse@redhat.com>
Subject: Re: [PATCH 13/28] mm/gup: Expose mm_populate_vma() for use when the vma is known
Date: Fri, 11 Dec 2020 05:03:31 +0800	[thread overview]
Message-ID: <202012110427.qBcLxqcg-lkp@intel.com> (raw)
In-Reply-To: <20201210170402.3468568-14-Liam.Howlett@Oracle.com>

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Hi "Liam,

I love your patch! Perhaps something to improve:

[auto build test WARNING on efi/next]
[cannot apply to tip/x86/core linus/master hnaz-linux-mm/master v5.10-rc7 next-20201210]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Liam-R-Howlett/RFC-mm-Introducing-the-Maple-Tree/20201211-011029
base:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/e89ae5d0c814effeca4f7907d7dad47134561db2
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Liam-R-Howlett/RFC-mm-Introducing-the-Maple-Tree/20201211-011029
        git checkout e89ae5d0c814effeca4f7907d7dad47134561db2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh 

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 >>):

   In file included from include/linux/mm_types.h:11,
                    from include/linux/mmzone.h:21,
                    from include/linux/gfp.h:6,
                    from include/linux/mm.h:10,
                    from arch/sh/kernel/asm-offsets.c:14:
   include/linux/maple_tree.h:79:22: error: 'MAPLE_RANGE64_SLOTS' undeclared here (not in a function)
      79 |  unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
         |                      ^~~~~~~~~~~~~~~~~~~
   include/linux/maple_tree.h:85:22: error: 'MAPLE_ARANGE64_SLOTS' undeclared here (not in a function)
      85 |  unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
         |                      ^~~~~~~~~~~~~~~~~~~~
   include/linux/maple_tree.h:91:28: error: 'MAPLE_NODE_SLOTS' undeclared here (not in a function); did you mean 'MAPLE_ALLOC_SLOTS'?
      91 | #define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 1)
         |                            ^~~~~~~~~~~~~~~~
   include/linux/maple_tree.h:96:27: note: in expansion of macro 'MAPLE_ALLOC_SLOTS'
      96 |  struct maple_alloc *slot[MAPLE_ALLOC_SLOTS];
         |                           ^~~~~~~~~~~~~~~~~
   In file included from arch/sh/kernel/asm-offsets.c:14:
>> include/linux/mm.h:2594:6: warning: no previous prototype for 'mm_populate_vma' [-Wmissing-prototypes]
    2594 | void mm_populate_vma(struct vm_area_struct *vma, unsigned long start,
         |      ^~~~~~~~~~~~~~~
   make[2]: *** [scripts/Makefile.build:117: arch/sh/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1200: prepare0] Error 2
   make[1]: Target 'modules_prepare' not remade because of errors.
   make: *** [Makefile:185: __sub-make] Error 2
   make: Target 'modules_prepare' not remade because of errors.

vim +/mm_populate_vma +2594 include/linux/mm.h

  2581	
  2582	#ifdef CONFIG_MMU
  2583	extern int __mm_populate(unsigned long addr, unsigned long len,
  2584				 int ignore_errors);
  2585	static inline void mm_populate(unsigned long addr, unsigned long len)
  2586	{
  2587		/* Ignore errors */
  2588		(void) __mm_populate(addr, len, 1);
  2589	}
  2590	extern void mm_populate_vma(struct vm_area_struct *vma, unsigned long start,
  2591				    unsigned long end);
  2592	#else
  2593	static inline void mm_populate(unsigned long addr, unsigned long len) {}
> 2594	void mm_populate_vma(struct vm_area_struct *vma, unsigned long start,
  2595			     unsigned long end) {}
  2596	#endif
  2597	

---
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:[~2020-12-10 21:05 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 17:03 [PATCH 00/28] RFC mm: Introducing the Maple Tree Liam R. Howlett
2020-12-10 17:03 ` [PATCH 01/28] radix tree test suite: Enhancements for " Liam R. Howlett
2020-12-10 17:03 ` [PATCH 02/28] radix tree test suite: Add support for fallthrough attribute Liam R. Howlett
2020-12-10 17:03 ` [PATCH 03/28] radix tree test suite: Add support for kmem_cache_free_bulk Liam R. Howlett
2020-12-10 17:03 ` [PATCH 04/28] radix tree test suite: Add keme_cache_alloc_bulk() support Liam R. Howlett
2020-12-10 17:03 ` [PATCH 05/28] Maple Tree: Add new data structure Liam R. Howlett
2020-12-10 17:03 ` [PATCH 06/28] mm: Start tracking VMAs with maple tree Liam R. Howlett
2020-12-11 19:30   ` kernel test robot
2020-12-10 17:03 ` [PATCH 07/28] mm/mmap: Introduce unlock_range() for code cleanup Liam R. Howlett
2020-12-10 17:03 ` [PATCH 08/28] mm/mmap: Change find_vma() to use the maple tree Liam R. Howlett
2020-12-10 17:03 ` [PATCH 09/28] mm/mmap: Change find_vma_prev() to use " Liam R. Howlett
2020-12-10 17:03 ` [PATCH 10/28] mm/mmap: Change unmapped_area and unmapped_area_topdown " Liam R. Howlett
2020-12-10 17:03 ` [PATCH 11/28] kernel/fork: Convert dup_mmap " Liam R. Howlett
2020-12-10 17:03 ` [PATCH 12/28] mm: Remove rb tree Liam R. Howlett
2020-12-10 17:03 ` [PATCH 13/28] mm/gup: Expose mm_populate_vma() for use when the vma is known Liam R. Howlett
2020-12-10 21:03   ` kernel test robot [this message]
2020-12-10 17:03 ` [PATCH 14/28] mm/mmap: Change do_brk_flags() to expand existing VMA and add do_brk_munmap() Liam R. Howlett
2020-12-10 17:03 ` [PATCH 15/28] mm/mmap: Change vm_brk_flags() to use mm_populate_vma() Liam R. Howlett
2020-12-10 17:03 ` [PATCH 16/28] mm: Move find_vma_intersection to mmap.c and change implementation to maple tree Liam R. Howlett
2020-12-10 17:03 ` [PATCH 17/28] mm/mmap: Change mmap_region to use maple tree state Liam R. Howlett
2020-12-10 17:03 ` [PATCH 18/28] mm/mmap: Drop munmap_vma_range() Liam R. Howlett
2020-12-10 17:03 ` [PATCH 19/28] mm: Remove vmacache Liam R. Howlett
2020-12-10 17:03 ` [PATCH 20/28] mm/mmap: Change __do_munmap() to avoid unnecessary lookups Liam R. Howlett
2020-12-10 17:03 ` [PATCH 21/28] mm/mmap: Change __do_munmap() to use a ma_state Liam R. Howlett
2020-12-10 17:03 ` [PATCH 22/28] mm/mmap: Move mmap_region() below do_munmap() Liam R. Howlett
2020-12-10 17:03 ` [PATCH 23/28] mm/mmap: Add do_mas_munmap() and wraper for __do_munmap() Liam R. Howlett
2020-12-10 17:03 ` [PATCH 24/28] mmap: Use find_vma_intersection in do_mmap() for overlap Liam R. Howlett
2020-12-10 17:03 ` [PATCH 25/28] mmap: Remove __do_munmap() in favour of do_mas_munmap() Liam R. Howlett
2020-12-10 17:04 ` [PATCH 26/28] mm/mmap: Change do_brk_munmap() to use do_mas_align_munmap() Liam R. Howlett
2020-12-10 17:04 ` [PATCH 27/28] mmap: Update count_vma_pages_range() to only use one ma_state Liam R. Howlett
2020-12-10 17:04 ` [PATCH 28/28] mmap: make remove_vma_list() inline Liam R. Howlett

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