bpf: update perf event helper functions documentation
authorTeng Qin <qinteng@fb.com>
Sat, 3 Jun 2017 04:03:54 +0000 (21:03 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Jun 2017 01:58:16 +0000 (21:58 -0400)
commitb7d3ed5be9bd7e0689eee0f0f36702937cd8f7c8
tree754be25be7f1808e265bf2e8a65d190fdeaa75da
parent41e9a8046c92e26a68fdf5a4cb831b7c60113602
bpf: update perf event helper functions documentation

This commit updates documentation of the bpf_perf_event_output and
bpf_perf_event_read helpers to match their implementation.

Signed-off-by: Teng Qin <qinteng@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/uapi/linux/bpf.h
tools/include/uapi/linux/bpf.h