korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 05:04:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

mm/damon/vaddr-test.h: stop using vma_mas_store() for maple tree store

Browse Source 
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>
This commit is contained in:
Liam R. Howlett 2023-01-20 11:26:31 -05:00 committed by Andrew Morton
parent 9760ebffbf
commit 34403fa579
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
mm/damon/vaddr-test.h
View File

@ -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);