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authorMike Rapoport (Microsoft) <rppt@kernel.org>2026-05-11 19:27:49 +0300
committerAndrew Morton <akpm@linux-foundation.org>2026-05-28 21:31:42 -0700
commit6c721ae625289977f0a4816fb36c1bfa55047be5 (patch)
tree5537a02e936b78c56184953c28bc46221aa551df /tools
parent64351b45b5cad61915567de9fca14c55612ac279 (diff)
downloadlinux-next-history-6c721ae625289977f0a4816fb36c1bfa55047be5.tar.gz
selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES
HAVE_HUGEPAGES indicates availability of free HugeTLB pages. It should not be used to gate KSM test that merges transparent huge pages or split_huge_page_test. Remove check for HAVE_HUGEPAGES when running these tests. Link: https://lore.kernel.org/20260511162840.375890-6-rppt@kernel.org Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Tested-by: Li Wang <li.wang@linux.dev> Reviewed-by: Li Wang <li.wang@linux.dev> Tested-by: Luiz Capitulino <luizcap@redhat.com> Cc: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: Barry Song <baohua@kernel.org> Cc: David Hildenbrand <david@kernel.org> Cc: Dev Jain <dev.jain@arm.com> Cc: Donet Tom <donettom@linux.ibm.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Lance Yang <lance.yang@linux.dev> Cc: Leon Romanovsky <leon@kernel.org> Cc: Liam Howlett <liam@infradead.org> Cc: Lorenzo Stoakes <ljs@kernel.org> Cc: Mark Brown <broonie@kernel.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Nico Pache <npache@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Sarthak Sharma <sarthak.sharma@arm.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@kernel.org> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/mm/run_vmtests.sh22
1 files changed, 9 insertions, 13 deletions
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index b73921b2cac02..61a01d2bc2207 100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
@@ -437,9 +437,7 @@ CATEGORY="memfd_secret" run_test ./memfd_secret
fi
# KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100
-if [ "${HAVE_HUGEPAGES}" = "1" ]; then
- CATEGORY="ksm" run_test ./ksm_tests -H -s 100
-fi
+CATEGORY="ksm" run_test ./ksm_tests -H -s 100
# KSM KSM_MERGE_TIME test with size of 100
CATEGORY="ksm" run_test ./ksm_tests -P -s 100
# KSM MADV_MERGEABLE test with 10 identical pages
@@ -492,16 +490,14 @@ CATEGORY="thp" run_test ./khugepaged -s 4 all:shmem
# Try to create XFS if not provided
if [ -z "${SPLIT_HUGE_PAGE_TEST_XFS_PATH}" ]; then
- if [ "${HAVE_HUGEPAGES}" = "1" ]; then
- if test_selected "thp"; then
- if grep xfs /proc/filesystems &>/dev/null; then
- XFS_IMG=$(mktemp /tmp/xfs_img_XXXXXX)
- SPLIT_HUGE_PAGE_TEST_XFS_PATH=$(mktemp -d /tmp/xfs_dir_XXXXXX)
- truncate -s 314572800 ${XFS_IMG}
- mkfs.xfs -q ${XFS_IMG}
- mount -o loop ${XFS_IMG} ${SPLIT_HUGE_PAGE_TEST_XFS_PATH}
- MOUNTED_XFS=1
- fi
+ if test_selected "thp"; then
+ if grep xfs /proc/filesystems &>/dev/null; then
+ XFS_IMG=$(mktemp /tmp/xfs_img_XXXXXX)
+ SPLIT_HUGE_PAGE_TEST_XFS_PATH=$(mktemp -d /tmp/xfs_dir_XXXXXX)
+ truncate -s 314572800 ${XFS_IMG}
+ mkfs.xfs -q ${XFS_IMG}
+ mount -o loop ${XFS_IMG} ${SPLIT_HUGE_PAGE_TEST_XFS_PATH}
+ MOUNTED_XFS=1
fi
fi
fi