Adding KPROBE_FLAG_ON_FUNC_ENTRY kprobe flag to indicate that
attach address is on function entry. This is used in following
changes in get_func_ip helper to return correct function address.
Acked-by: NMasami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: NJiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20220926153340.1621984-2-jolsa@kernel.orgSigned-off-by: NAlexei Starovoitov <ast@kernel.org>