From: Alexei Starovoitov <a...@fb.com> Date: Mon, 22 May 2017 15:48:40 -0700
> @@ -31,7 +31,7 @@ static unsigned long long (*bpf_get_current_uid_gid)(void) = > (void *) BPF_FUNC_get_current_uid_gid; > static int (*bpf_get_current_comm)(void *buf, int buf_size) = > (void *) BPF_FUNC_get_current_comm; > -static int (*bpf_perf_event_read)(void *map, int index) = > +static u64 (*bpf_perf_event_read)(void *map, u64 flags) = > (void *) BPF_FUNC_perf_event_read; If the second argument really is "u64 flags", then please update the comments in tools/include/uapi/linux/bpf.h as well. Thank you.
