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authorJiri Olsa <jolsa@kernel.org>2022-10-06 10:31:06 +0200
committerMartin KaFai Lau <martin.lau@kernel.org>2022-10-06 10:11:38 -0700
commit1d2d941bc140b34587b4c889699fb0f89d29937f (patch)
tree46781d9f9f2ae0ccbec7c197ed4664dfe491902b /tools/testing/selftests/bpf/prog_tests/bpf_iter.c
parent8206e4e95230daeeba43c59fc7c39656883ecd62 (diff)
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 <kuifeng@fb.com> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20221006083106.117987-1-jolsa@kernel.org Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/bpf_iter.c11
1 files 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)