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Date: Fri, 11 Dec 2020 18:48:09 -0800 From: Song Liu <songliubraving@...com> To: <bpf@...r.kernel.org>, <netdev@...r.kernel.org> CC: <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>, <john.fastabend@...il.com>, <kpsingh@...omium.org>, <kernel-team@...com>, Song Liu <songliubraving@...com> Subject: [PATCH bpf-next 3/4] libbpf: introduce section "iter.s/" for sleepable bpf_iter program Sleepable iterator program have access to helper functions like bpf_d_path. Signed-off-by: Song Liu <songliubraving@...com> --- tools/lib/bpf/libbpf.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 9be88a90a4aad..9204d12d04bf8 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -8535,6 +8535,11 @@ static const struct bpf_sec_def section_defs[] = { .expected_attach_type = BPF_TRACE_ITER, .is_attach_btf = true, .attach_fn = attach_iter), + SEC_DEF("iter.s/", TRACING, + .expected_attach_type = BPF_TRACE_ITER, + .is_attach_btf = true, + .is_sleepable = true, + .attach_fn = attach_iter), BPF_EAPROG_SEC("xdp_devmap/", BPF_PROG_TYPE_XDP, BPF_XDP_DEVMAP), BPF_EAPROG_SEC("xdp_cpumap/", BPF_PROG_TYPE_XDP, -- 2.24.1
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