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[v4,bpf-next,04/22] libbpf: Support for syscall program type

Message ID 20210508034837.64585-5-alexei.starovoitov@gmail.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpf: syscall program, FD array, loader program, light skeleton. | expand


Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count fail Series longer than 15 patches
netdev/tree_selection success Clearly marked for bpf-next
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netdev/cc_maintainers warning 6 maintainers not CCed: netdev@vger.kernel.org yhs@fb.com kpsingh@kernel.org kafai@fb.com ast@kernel.org songliubraving@fb.com
netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Alexei Starovoitov May 8, 2021, 3:48 a.m. UTC
From: Alexei Starovoitov <ast@kernel.org>

Trivial support for syscall program type.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
 tools/lib/bpf/libbpf.c | 2 ++
 1 file changed, 2 insertions(+)
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diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e2a3cf437814..491349a31a06 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8884,6 +8884,8 @@  static const struct bpf_sec_def section_defs[] = {
 		.expected_attach_type = BPF_TRACE_ITER,
 		.is_attach_btf = true,
 		.attach_fn = attach_iter),
+	SEC_DEF("syscall", SYSCALL,
+		.is_sleepable = true),