[akpm-mm:mm-unstable 415/450] mm/damon/vaddr-test.h:29 __link_vmas() warn: sleeping in atomic context

[akpm-mm:mm-unstable 415/450] mm/damon/vaddr-test.h:29 __link_vmas() warn: sleeping in atomic context

[kernel test robot]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: "Liam R. Howlett" <Liam.Howlett@oracle.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
CC: SeongJae Park <sj@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   fae3ac15a11571e4975f0ad7fd8d1c18dd02de1f
commit: e10f9e4f684eeabb68f1b52a7224a0efbb126cc7 [415/450] mm/damon/vaddr-test.h: stop using vma_mas_store() for maple tree store
:::::: branch date: 14 hours ago
:::::: commit date: 2 days ago
config: openrisc-randconfig-m041-20230123 (https://download.01.org/0day-ci/archive/20230125/202301252036.TH20hzb5-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>

smatch warnings:
mm/damon/vaddr-test.h:29 __link_vmas() warn: sleeping in atomic context

vim +29 mm/damon/vaddr-test.h

17ccae8bb5c928 SeongJae Park   2021-09-07  16  
e10f9e4f684eea Liam R. Howlett 2023-01-20  17  static int __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas,
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06  18  			ssize_t nr_vmas)
17ccae8bb5c928 SeongJae Park   2021-09-07  19  {
e10f9e4f684eea Liam R. Howlett 2023-01-20  20  	int i, ret = -ENOMEM;
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06  21  	MA_STATE(mas, mt, 0, 0);
17ccae8bb5c928 SeongJae Park   2021-09-07  22  
17ccae8bb5c928 SeongJae Park   2021-09-07  23  	if (!nr_vmas)
e10f9e4f684eea Liam R. Howlett 2023-01-20  24  		return 0;
17ccae8bb5c928 SeongJae Park   2021-09-07  25  
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06  26  	mas_lock(&mas);
e10f9e4f684eea Liam R. Howlett 2023-01-20  27  	for (i = 0; i < nr_vmas; i++) {
e10f9e4f684eea Liam R. Howlett 2023-01-20  28  		mas_set_range(&mas, vmas[i].vm_start, vmas[i].vm_end - 1);
e10f9e4f684eea Liam R. Howlett 2023-01-20 @29  		if (mas_store_gfp(&mas, &vmas[i], GFP_KERNEL))
e10f9e4f684eea Liam R. Howlett 2023-01-20  30  			goto failed;
e10f9e4f684eea Liam R. Howlett 2023-01-20  31  	}
e10f9e4f684eea Liam R. Howlett 2023-01-20  32  
e10f9e4f684eea Liam R. Howlett 2023-01-20  33  	ret = 0;
e10f9e4f684eea Liam R. Howlett 2023-01-20  34  failed:
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06  35  	mas_unlock(&mas);
e10f9e4f684eea Liam R. Howlett 2023-01-20  36  	return ret;
17ccae8bb5c928 SeongJae Park   2021-09-07  37  }
17ccae8bb5c928 SeongJae Park   2021-09-07  38  

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