The quilt patch titled
Subject: selftests/vm: drop mnt point for hugetlb in run_vmtests.sh
has been removed from the -mm tree. Its filename was
selftests-vm-drop-mnt-point-for-hugetlb-in-run_vmtestssh.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Peter Xu <peterx@xxxxxxxxxx>
Subject: selftests/vm: drop mnt point for hugetlb in run_vmtests.sh
Date: Fri, 14 Oct 2022 10:40:15 -0400
After converting all the three relevant testcases (uffd, madvise, mremap)
to use memfd, no test will need the hugetlb mount point anymore. Drop the
code.
Link: https://lkml.kernel.org/r/20221014144015.94039-1-peterx@xxxxxxxxxx
Signed-off-by: Peter Xu <peterx@xxxxxxxxxx>
Reviewed-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/run_vmtests.sh | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
--- a/tools/testing/selftests/vm/run_vmtests.sh~selftests-vm-drop-mnt-point-for-hugetlb-in-run_vmtestssh
+++ a/tools/testing/selftests/vm/run_vmtests.sh
@@ -5,7 +5,6 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
-mnt=./huge
exitcode=0
#get huge pagesize and freepages from /proc/meminfo
@@ -84,9 +83,6 @@ run_test() {
fi
}
-mkdir "$mnt"
-mount -t hugetlbfs none "$mnt"
-
run_test ./hugepage-mmap
shmmax=$(cat /proc/sys/kernel/shmmax)
@@ -98,14 +94,9 @@ echo "$shmmax" > /proc/sys/kernel/shmmax
echo "$shmall" > /proc/sys/kernel/shmall
run_test ./map_hugetlb
-
-run_test ./hugepage-mremap "$mnt"/huge_mremap
-rm -f "$mnt"/huge_mremap
-
+run_test ./hugepage-mremap
run_test ./hugepage-vmemmap
-
-run_test ./hugetlb-madvise "$mnt"/madvise-test
-rm -f "$mnt"/madvise-test
+run_test ./hugetlb-madvise
echo "NOTE: The above hugetlb tests provide minimal coverage. Use"
echo " https://github.com/libhugetlbfs/libhugetlbfs.git for"
@@ -126,14 +117,11 @@ for mod in "${uffd_mods[@]}"; do
# Hugetlb tests require source and destination huge pages. Pass in half
# the size ($half_ufd_size_MB), which is used for *each*.
run_test ./userfaultfd hugetlb${mod} "$half_ufd_size_MB" 32
- run_test ./userfaultfd hugetlb_shared${mod} "$half_ufd_size_MB" 32 "$mnt"/uffd-test
- rm -f "$mnt"/uffd-test
+ run_test ./userfaultfd hugetlb_shared${mod} "$half_ufd_size_MB" 32
run_test ./userfaultfd shmem${mod} 20 16
done
#cleanup
-umount "$mnt"
-rm -rf "$mnt"
echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages
run_test ./compaction_test
_
Patches currently in -mm which might be from peterx@xxxxxxxxxx are
mm-always-compile-in-pte-markers.patch
mm-use-pte-markers-for-swap-errors.patch
