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libbpf: Expose libbpf ring_buffer epoll_fd
authorBrendan Jackman <jackmanb@google.com>
Mon, 14 Dec 2020 11:38:12 +0000 (11:38 +0000)
committerAndrii Nakryiko <andrii@kernel.org>
Mon, 14 Dec 2020 18:04:55 +0000 (10:04 -0800)
commita4d2a7ad86834092b327082004ead755d2603376
treecd9f4fbeb3e30944e85d23381ec9b8d4f88ace12tree | snapshot
parent2e33f831fccd2df83836a8e255755f85d364aaebcommit | diff
libbpf: Expose libbpf ring_buffer epoll_fd

This provides a convenient perf ringbuf -> libbpf ringbuf migration
path for users of external polling systems. It is analogous to
perf_buffer__epoll_fd.

Signed-off-by: Brendan Jackman <jackmanb@google.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20201214113812.305274-1-jackmanb@google.com
tools/lib/bpf/libbpf.h diff | blob | history
tools/lib/bpf/libbpf.map diff | blob | history
tools/lib/bpf/ringbuf.c diff | blob | history
Domain: System / Kernel;