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Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 04/53] selftests/mm: run_vmtests.sh: don't gate THP and KSM tests on HAVE_HUGEPAGES Date: Mon, 6 Apr 2026 17:16:46 +0300 Message-ID: <20260406141735.2179309-5-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org> References: <20260406141735.2179309-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 453F514000E X-Stat-Signature: zwm55dmaemf8ch5mhapmnyb6qe5oa5g3 X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1775485090-825619 X-HE-Meta: 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 dpyP+MGl Y3bxN1f8IqKJbSuPCmgN69aMBTvpwDxQ4Tr6QOMO3dlXijFMQUpNsFKQhQmJr9WdSc6kf5w+lFsAqgGpYfCFio8WV+k3/SlNjuhkbZUaMjsR0PQeco+Yl+Gg8wdUYcKZmRl2PQPAkISTtKlupNidhdrcRWk/5u7V++QxZP1Ys+cVb1eEqVKk3x9aIAExqQk9EF3dzfnClew/oAmcBXlUqqFmewRqDzac7/04v7fZm2pT+Xoah761v9Z4fjZywkvBvZ0R7QWWDMPD7xAvJaFwDhsF8OA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" 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. Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/run_vmtests.sh | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index d8468451b3a3..e2dc9ac87bfc 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -436,9 +436,7 @@ CATEGORY="memfd_secret" run_test ./memfd_secret fi # KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100 -if [ "${HAVE_HUGEPAGES}" = "1" ]; then - CATEGORY="ksm" run_test ./ksm_tests -H -s 100 -fi +CATEGORY="ksm" run_test ./ksm_tests -H -s 100 # KSM KSM_MERGE_TIME test with size of 100 CATEGORY="ksm" run_test ./ksm_tests -P -s 100 # KSM MADV_MERGEABLE test with 10 identical pages @@ -493,16 +491,14 @@ CATEGORY="thp" run_test ./transhuge-stress -d 20 # Try to create XFS if not provided if [ -z "${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 -- 2.53.0