mm/damon/sysfs-test: add a unit test for damon_sysfs_set_targets()

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damon_sysfs_set_targets() had a bug that can result in unexpected memory
usage and monitoring overhead increase.  The bug has fixed by a previous
commit.  Add a unit test for avoiding a similar bug of future.

Link: https://lkml.kernel.org/r/20231022210735.46409-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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SeongJae Park 2023-10-22 21:07:34 +00:00 • committed by Andrew Morton

parent 62f76a7b53

commit b8ee5575f7

3 changed files with 100 additions and 0 deletions

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12

mm/damon/Kconfig

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86

mm/damon/sysfs-test.h

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2

mm/damon/sysfs.c

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