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authorQuentin Monnet <quentin@isovalent.com>2021-07-29 17:20:25 +0100
committerAndrii Nakryiko <andrii@kernel.org>2021-07-29 17:23:52 -0700
commit86f4b7f2578f69284fa782be54e700c42c757897 (patch)
tree9944eb0e0bfd66dae5ccbe9d91b8c0beed0ace82 /tools/testing/selftests/bpf/prog_tests/btf.c
parent369e955b3d1c12f6ec2e51a95911bb80ada55d79 (diff)
downloadlinux-86f4b7f2578f69284fa782be54e700c42c757897.tar.bz2
tools: Replace btf__get_from_id() with btf__load_from_kernel_by_id()
Replace the calls to function btf__get_from_id(), which we plan to deprecate before the library reaches v1.0, with calls to btf__load_from_kernel_by_id() in tools/ (bpftool, perf, selftests). Update the surrounding code accordingly (instead of passing a pointer to the btf struct, get it as a return value from the function). Signed-off-by: Quentin Monnet <quentin@isovalent.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20210729162028.29512-6-quentin@isovalent.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 68e415f4d33c..649f87382c8d 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -4350,7 +4350,8 @@ static void do_test_file(unsigned int test_num)
goto done;
}
- err = btf__get_from_id(info.btf_id, &btf);
+ btf = btf__load_from_kernel_by_id(info.btf_id);
+ err = libbpf_get_error(btf);
if (CHECK(err, "cannot get btf from kernel, err: %d", err))
goto done;