[ Sasha's backport helper bot ]
Hi,
Found matching upstream commit: f3c7a1ede435e2e45177d7a490a85fb0a0ec96d1
WARNING: Author mismatch between patch and found commit:
Backport author: SeongJae Park <sj@xxxxxxxxxx>
Commit author: Zheng Yejian <zhengyejian@xxxxxxxxxxxxxxx>
Status in newer kernel trees:
6.12.y | Not found
6.6.y | Not found
Note: The patch differs from the upstream commit:
---
1: f3c7a1ede435e ! 1: 2989b63c0ad2c mm/damon/vaddr: fix issue in damon_va_evenly_split_region()
@@ Commit message
And add 'nr_piece == 1' check in damon_va_evenly_split_region() for better
code readability and add a corresponding kunit testcase.
-
This patch (of 2):
According to the logic of damon_va_evenly_split_region(), currently
@@ Commit message
Cc: Ye Weihua <yeweihua4@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
+ (cherry picked from commit f3c7a1ede435e2e45177d7a490a85fb0a0ec96d1)
- ## mm/damon/tests/vaddr-kunit.h ##
-@@ mm/damon/tests/vaddr-kunit.h: static void damon_test_split_evenly(struct kunit *test)
+ ## mm/damon/vaddr-test.h ##
+@@ mm/damon/vaddr-test.h: static void damon_test_split_evenly(struct kunit *test)
damon_test_split_evenly_fail(test, 0, 100, 0);
damon_test_split_evenly_succ(test, 0, 100, 10);
damon_test_split_evenly_succ(test, 5, 59, 5);
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.6.y | Success | Success |
