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| author | Liam R. Howlett <Liam.Howlett@oracle.com> | 2023-01-20 11:26:31 -0500 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-09 16:51:35 -0800 |
| commit | 34403fa579514a6de378f06f79239821c92305bf (patch) | |
| tree | 867dc724f227f1ebe4d8ca9ebbbd1ff9ccd4344d /mm/damon | |
| parent | 9760ebffbf5507320e0de41f5b80089bdef996a0 (diff) | |
| download | lwn-34403fa579514a6de378f06f79239821c92305bf.tar.gz lwn-34403fa579514a6de378f06f79239821c92305bf.zip | |
mm/damon/vaddr-test.h: stop using vma_mas_store() for maple tree store
Prepare for the removal of the vma_mas_store() function by open coding the
maple tree store in this test code. Set the range of the maple state and
call the store function directly.
Link: https://lkml.kernel.org/r/20230120162650.984577-31-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/vaddr-test.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h index bce37c487540..c4b455b5ee30 100644 --- a/mm/damon/vaddr-test.h +++ b/mm/damon/vaddr-test.h @@ -14,19 +14,26 @@ #include <kunit/test.h> -static void __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas, +static int __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas, ssize_t nr_vmas) { - int i; + int i, ret = -ENOMEM; MA_STATE(mas, mt, 0, 0); if (!nr_vmas) - return; + return 0; mas_lock(&mas); - for (i = 0; i < nr_vmas; i++) - vma_mas_store(&vmas[i], &mas); + for (i = 0; i < nr_vmas; i++) { + mas_set_range(&mas, vmas[i].vm_start, vmas[i].vm_end - 1); + if (mas_store_gfp(&mas, &vmas[i], GFP_KERNEL)) + goto failed; + } + + ret = 0; +failed: mas_unlock(&mas); + return ret; } /* @@ -71,7 +78,8 @@ static void damon_test_three_regions_in_vmas(struct kunit *test) }; mt_init_flags(&mm.mm_mt, MM_MT_FLAGS); - __link_vmas(&mm.mm_mt, vmas, ARRAY_SIZE(vmas)); + if (__link_vmas(&mm.mm_mt, vmas, ARRAY_SIZE(vmas))) + kunit_skip(test, "Failed to create VMA tree"); __damon_va_three_regions(&mm, regions); |