From 1d2d941bc140b34587b4c889699fb0f89d29937f Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 6 Oct 2022 10:31:06 +0200 Subject: [PATCH] selftests/bpf: Add missing bpf_iter_vma_offset__destroy call Adding missing bpf_iter_vma_offset__destroy call and using in-skeletin link pointer so we don't need extra bpf_link__destroy call. Fixes: b3e1331eb925 ("selftests/bpf: Test parameterized task BPF iterators.") Cc: Kui-Feng Lee Signed-off-by: Jiri Olsa Link: https://lore.kernel.org/r/20221006083106.117987-1-jolsa@kernel.org Signed-off-by: Martin KaFai Lau --- tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 3369c5ec3a17..ecde236047fe 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -1498,7 +1498,6 @@ static noinline int trigger_func(int arg) static void test_task_vma_offset_common(struct bpf_iter_attach_opts *opts, bool one_proc) { struct bpf_iter_vma_offset *skel; - struct bpf_link *link; char buf[16] = {}; int iter_fd, len; int pgsz, shift; @@ -1513,11 +1512,11 @@ static void test_task_vma_offset_common(struct bpf_iter_attach_opts *opts, bool ; skel->bss->page_shift = shift; - link = bpf_program__attach_iter(skel->progs.get_vma_offset, opts); - if (!ASSERT_OK_PTR(link, "attach_iter")) - return; + skel->links.get_vma_offset = bpf_program__attach_iter(skel->progs.get_vma_offset, opts); + if (!ASSERT_OK_PTR(skel->links.get_vma_offset, "attach_iter")) + goto exit; - iter_fd = bpf_iter_create(bpf_link__fd(link)); + iter_fd = bpf_iter_create(bpf_link__fd(skel->links.get_vma_offset)); if (!ASSERT_GT(iter_fd, 0, "create_iter")) goto exit; @@ -1535,7 +1534,7 @@ static void test_task_vma_offset_common(struct bpf_iter_attach_opts *opts, bool close(iter_fd); exit: - bpf_link__destroy(link); + bpf_iter_vma_offset__destroy(skel); } static void test_task_vma_offset(void) -- 2.11.0