selftests/mm: save and restore nr_hugepages value

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Save and restore nr_hugepages before changing it during the test.  A test
should not change system wide settings.

Link: https://lkml.kernel.org/r/20240125154608.720072-4-usama.anjum@collabora.com
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Muhammad Usama Anjum 2024-01-25 20:46:06 +05:00 • committed by Andrew Morton

parent 20a2191c2e

commit 7d695b1c36

2 changed files with 7 additions and 0 deletions

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4

tools/testing/selftests/mm/charge_reserved_hugetlb.sh

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3

tools/testing/selftests/mm/hugetlb_reparenting_test.sh

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