diff options
Diffstat (limited to 'tools/testing/selftests/mm/khugepaged.c')
| -rw-r--r-- | tools/testing/selftests/mm/khugepaged.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c index 829320a519e7..8a4d34cce36b 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -1091,11 +1091,11 @@ static void usage(void) fprintf(stderr, "\n\t\"file,all\" mem_type requires kernel built with\n"); fprintf(stderr, "\tCONFIG_READ_ONLY_THP_FOR_FS=y\n"); fprintf(stderr, "\n\tif [dir] is a (sub)directory of a tmpfs mount, tmpfs must be\n"); - fprintf(stderr, "\tmounted with huge=madvise option for khugepaged tests to work\n"); + fprintf(stderr, "\tmounted with huge=advise option for khugepaged tests to work\n"); fprintf(stderr, "\n\tSupported Options:\n"); fprintf(stderr, "\t\t-h: This help message.\n"); fprintf(stderr, "\t\t-s: mTHP size, expressed as page order.\n"); - fprintf(stderr, "\t\t Defaults to 0. Use this size for anon allocations.\n"); + fprintf(stderr, "\t\t Defaults to 0. Use this size for anon or shmem allocations.\n"); exit(1); } @@ -1209,6 +1209,8 @@ int main(int argc, char **argv) default_settings.khugepaged.pages_to_scan = hpage_pmd_nr * 8; default_settings.hugepages[hpage_pmd_order].enabled = THP_INHERIT; default_settings.hugepages[anon_order].enabled = THP_ALWAYS; + default_settings.shmem_hugepages[hpage_pmd_order].enabled = SHMEM_INHERIT; + default_settings.shmem_hugepages[anon_order].enabled = SHMEM_ALWAYS; save_settings(); thp_push_settings(&default_settings); |