diff options
| -rw-r--r-- | tools/testing/selftests/mm/split_huge_page_test.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c index a1ccfabc5367..9a50557069ad 100644 --- a/tools/testing/selftests/mm/split_huge_page_test.c +++ b/tools/testing/selftests/mm/split_huge_page_test.c @@ -470,6 +470,8 @@ static void split_file_backed_thp(int order) char tmpfs_template[] = "/tmp/thp_split_XXXXXX"; const char *tmpfs_loc = mkdtemp(tmpfs_template); char testfile[INPUT_MAX]; + unsigned long size = 2 * pmd_pagesize; + char opts[64]; ssize_t num_written, num_read; char *file_buf1, *file_buf2; uint64_t pgoff_start = 0, pgoff_end = 1024; @@ -489,7 +491,8 @@ static void split_file_backed_thp(int order) file_buf1[i] = (char)i; memset(file_buf2, 0, pmd_pagesize); - status = mount("tmpfs", tmpfs_loc, "tmpfs", 0, "huge=always,size=4m"); + snprintf(opts, sizeof(opts), "huge=always,size=%lu", size); + status = mount("tmpfs", tmpfs_loc, "tmpfs", 0, opts); if (status) ksft_exit_fail_msg("Unable to create a tmpfs for testing\n"); |