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-rw-r--r--tools/testing/selftests/mm/uffd-stress.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c
index 4e071a7d0ff5..f1ad9eef1c3a 100644
--- a/tools/testing/selftests/mm/uffd-stress.c
+++ b/tools/testing/selftests/mm/uffd-stress.c
@@ -59,8 +59,8 @@ const char *examples =
"./userfaultfd shmem 1000 99\n\n"
"# Run hugetlb memory test on 256MiB region with 50 bounces:\n"
"./userfaultfd hugetlb 256 50\n\n"
- "# Run the same hugetlb test but using shared file:\n"
- "./userfaultfd hugetlb_shared 256 50\n\n"
+ "# Run the same hugetlb test but using private file:\n"
+ "./userfaultfd hugetlb-private 256 50\n\n"
"# 10MiB-~6GiB 999 bounces anonymous test, "
"continue forever unless an error triggers\n"
"while ./userfaultfd anon $[RANDOM % 6000 + 10] 999; do true; done\n\n";
@@ -69,7 +69,7 @@ static void usage(void)
{
fprintf(stderr, "\nUsage: ./userfaultfd <test type> <MiB> <bounces>\n\n");
fprintf(stderr, "Supported <test type>: anon, hugetlb, "
- "hugetlb_shared, shmem\n\n");
+ "hugetlb-private, shmem, shmem-private\n\n");
fprintf(stderr, "Examples:\n\n");
fprintf(stderr, "%s", examples);
exit(1);
@@ -376,14 +376,17 @@ static void set_test_type(const char *type)
} else if (!strcmp(type, "hugetlb")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
- } else if (!strcmp(type, "hugetlb_shared")) {
map_shared = true;
+ } else if (!strcmp(type, "hugetlb-private")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
} else if (!strcmp(type, "shmem")) {
map_shared = true;
test_type = TEST_SHMEM;
uffd_test_ops = &shmem_uffd_test_ops;
+ } else if (!strcmp(type, "shmem-private")) {
+ test_type = TEST_SHMEM;
+ uffd_test_ops = &shmem_uffd_test_ops;
}
}