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-rw-r--r--tools/testing/selftests/vm/thuge-gen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/thuge-gen.c b/tools/testing/selftests/vm/thuge-gen.c
index 0bc737a75150b..88a2ab535e012 100644
--- a/tools/testing/selftests/vm/thuge-gen.c
+++ b/tools/testing/selftests/vm/thuge-gen.c
@@ -146,7 +146,7 @@ void test_mmap(unsigned long size, unsigned flags)
before = read_free(size);
map = mmap(NULL, size*NUM_PAGES, PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS|MAP_HUGETLB|flags, 0, 0);
+ MAP_PRIVATE|MAP_ANONYMOUS|MAP_HUGETLB|flags, -1, 0);
if (map == (char *)-1) err("mmap");
memset(map, 0xff, size*NUM_PAGES);