diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_mmap.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_mmap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 00f837c9bc6c..46a02bbd31d0 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -137,7 +137,8 @@ static void *mmap_large_buffer(size_t need, size_t *allocated) if (buffer == (void *)-1) { sz = need; buffer = mmap(NULL, sz, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, + -1, 0); if (buffer != (void *)-1) fprintf(stderr, "MAP_HUGETLB attempt failed, look at /sys/kernel/mm/hugepages for optimal performance\n"); } |