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Diffstat (limited to 'tools/testing/selftests/mm/khugepaged.c')
-rw-r--r--tools/testing/selftests/mm/khugepaged.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selftests/mm/khugepaged.c
index 829320a519e7..56d4480e8d3c 100644
--- a/tools/testing/selftests/mm/khugepaged.c
+++ b/tools/testing/selftests/mm/khugepaged.c
@@ -1095,7 +1095,7 @@ static void usage(void)
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);