diff options
Diffstat (limited to 'tools/testing/selftests/vm/map_hugetlb.c')
| -rw-r--r-- | tools/testing/selftests/vm/map_hugetlb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c index ac56639dd4a9..addcd6fc1ecc 100644 --- a/tools/testing/selftests/vm/map_hugetlb.c +++ b/tools/testing/selftests/vm/map_hugetlb.c @@ -73,7 +73,11 @@ int main(void) write_bytes(addr); ret = read_bytes(addr); - munmap(addr, LENGTH); + /* munmap() length of MAP_HUGETLB memory must be hugepage aligned */ + if (munmap(addr, LENGTH)) { + perror("munmap"); + exit(1); + } return ret; } |
