* [linux-next:master 6797/7915] mm/mmap.c:754:6: warning: no previous prototype for 'vma_store'
@ 2022-02-24 8:51 kernel test robot
2022-02-24 18:23 ` Liam Howlett
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2022-02-24 8:51 UTC (permalink / raw)
To: Liam R. Howlett
Cc: kbuild-all, Linux Memory Management List, Matthew Wilcox (Oracle)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: d4a0ae62a277377de396850ed4b709b6bd9b7326
commit: e1345552730700c6b405d20acdfb92da77d0cdbf [6797/7915] kernel/fork: Use maple tree for dup_mmap() during forking
config: i386-randconfig-a003 (https://download.01.org/0day-ci/archive/20220224/202202241600.1WmL7XfG-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e1345552730700c6b405d20acdfb92da77d0cdbf
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout e1345552730700c6b405d20acdfb92da77d0cdbf
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
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 >>):
>> mm/mmap.c:754:6: warning: no previous prototype for 'vma_store' [-Wmissing-prototypes]
754 | void vma_store(struct mm_struct *mm, struct vm_area_struct *vma)
| ^~~~~~~~~
vim +/vma_store +754 mm/mmap.c
37f4270132af31 Liam R. Howlett 2020-07-24 748
37f4270132af31 Liam R. Howlett 2020-07-24 749 /*
37f4270132af31 Liam R. Howlett 2020-07-24 750 * vma_store() - Store a given vm_area_struct in the maple tree.
37f4270132af31 Liam R. Howlett 2020-07-24 751 * @mm: The struct_mm
37f4270132af31 Liam R. Howlett 2020-07-24 752 * @vma: The vm_area_struct to store in the maple tree.
37f4270132af31 Liam R. Howlett 2020-07-24 753 */
37f4270132af31 Liam R. Howlett 2020-07-24 @754 void vma_store(struct mm_struct *mm, struct vm_area_struct *vma)
37f4270132af31 Liam R. Howlett 2020-07-24 755 {
37f4270132af31 Liam R. Howlett 2020-07-24 756 MA_STATE(mas, &mm->mm_mt, 0, 0);
37f4270132af31 Liam R. Howlett 2020-07-24 757
37f4270132af31 Liam R. Howlett 2020-07-24 758 trace_vma_store(vma->vm_mm, vma);
37f4270132af31 Liam R. Howlett 2020-07-24 759 vma_mas_store(vma, &mas);
37f4270132af31 Liam R. Howlett 2020-07-24 760 }
37f4270132af31 Liam R. Howlett 2020-07-24 761
:::::: The code at line 754 was first introduced by commit
:::::: 37f4270132af31dd08a209799d420f72bfddb49c mm: Start tracking VMAs with maple tree
:::::: TO: Liam R. Howlett <Liam.Howlett@Oracle.com>
:::::: CC: Liam R. Howlett <Liam.Howlett@oracle.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [linux-next:master 6797/7915] mm/mmap.c:754:6: warning: no previous prototype for 'vma_store'
2022-02-24 8:51 [linux-next:master 6797/7915] mm/mmap.c:754:6: warning: no previous prototype for 'vma_store' kernel test robot
@ 2022-02-24 18:23 ` Liam Howlett
0 siblings, 0 replies; 2+ messages in thread
From: Liam Howlett @ 2022-02-24 18:23 UTC (permalink / raw)
To: kernel test robot
Cc: kbuild-all, Linux Memory Management List, Matthew Wilcox (Oracle)
* kernel test robot <lkp@intel.com> [220224 03:52]:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: d4a0ae62a277377de396850ed4b709b6bd9b7326
> commit: e1345552730700c6b405d20acdfb92da77d0cdbf [6797/7915] kernel/fork: Use maple tree for dup_mmap() during forking
> config: i386-randconfig-a003 (https://download.01.org/0day-ci/archive/20220224/202202241600.1WmL7XfG-lkp@intel.com/config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=1 build):
> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e1345552730700c6b405d20acdfb92da77d0cdbf
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout e1345552730700c6b405d20acdfb92da77d0cdbf
> # save the config file to linux build tree
> mkdir build_dir
> make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
>
> 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 >>):
>
> >> mm/mmap.c:754:6: warning: no previous prototype for 'vma_store' [-Wmissing-prototypes]
> 754 | void vma_store(struct mm_struct *mm, struct vm_area_struct *vma)
> | ^~~~~~~~~
>
This was used by fork but was later dropped in the patch set. I will
fix this for linux-next.
>
> vim +/vma_store +754 mm/mmap.c
>
> 37f4270132af31 Liam R. Howlett 2020-07-24 748
> 37f4270132af31 Liam R. Howlett 2020-07-24 749 /*
> 37f4270132af31 Liam R. Howlett 2020-07-24 750 * vma_store() - Store a given vm_area_struct in the maple tree.
> 37f4270132af31 Liam R. Howlett 2020-07-24 751 * @mm: The struct_mm
> 37f4270132af31 Liam R. Howlett 2020-07-24 752 * @vma: The vm_area_struct to store in the maple tree.
> 37f4270132af31 Liam R. Howlett 2020-07-24 753 */
> 37f4270132af31 Liam R. Howlett 2020-07-24 @754 void vma_store(struct mm_struct *mm, struct vm_area_struct *vma)
> 37f4270132af31 Liam R. Howlett 2020-07-24 755 {
> 37f4270132af31 Liam R. Howlett 2020-07-24 756 MA_STATE(mas, &mm->mm_mt, 0, 0);
> 37f4270132af31 Liam R. Howlett 2020-07-24 757
> 37f4270132af31 Liam R. Howlett 2020-07-24 758 trace_vma_store(vma->vm_mm, vma);
> 37f4270132af31 Liam R. Howlett 2020-07-24 759 vma_mas_store(vma, &mas);
> 37f4270132af31 Liam R. Howlett 2020-07-24 760 }
> 37f4270132af31 Liam R. Howlett 2020-07-24 761
>
> :::::: The code at line 754 was first introduced by commit
> :::::: 37f4270132af31dd08a209799d420f72bfddb49c mm: Start tracking VMAs with maple tree
>
> :::::: TO: Liam R. Howlett <Liam.Howlett@Oracle.com>
> :::::: CC: Liam R. Howlett <Liam.Howlett@oracle.com>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-02-24 18:23 ` Liam Howlett
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