[PATCH bpf-next 2/3] selftests: xsk: Use hugepages when umem->frame_size > PAGE_SIZE

HugeTLB UMEMs now support chunk_size > PAGE_SIZE. Set MAP_HUGETLB when frame_size > PAGE_SIZE for future tests.

Signed-off-by: Kal Conley kal.conley@dectris.com --- tools/testing/selftests/bpf/xskxceiver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c index a17655107a94..7a47ef28fbce 100644 --- a/tools/testing/selftests/bpf/xskxceiver.c +++ b/tools/testing/selftests/bpf/xskxceiver.c @@ -1265,7 +1265,7 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject) void *bufs; int ret;

- if (ifobject->umem->unaligned_mode) + if (ifobject->umem->frame_size > sysconf(_SC_PAGESIZE) || ifobject->umem->unaligned_mode) mmap_flags |= MAP_HUGETLB;

if (ifobject->shared_umem)