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bpf: Revert bpf_overrid_function() helper changes.

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NACK'd by x86 maintainer.

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2017-11-11 18:24:55 +09:00
commit f3edacbd69
21 changed files with 11 additions and 204 deletions
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7
kernel/events/core.c
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@ -8171,13 +8171,6 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
return -EINVAL;
}
/* Kprobe override only works for kprobes, not uprobes. */
if (prog->kprobe_override &&
!(event->tp_event->flags & TRACE_EVENT_FL_KPROBE)) {
bpf_prog_put(prog);
return -EINVAL;
}
if (is_tracepoint || is_syscall_tp) {
int off = trace_event_get_offsets(event->tp_event);