Masami Hiramatsu a2fb49833c rethook: Fix to use WRITE_ONCE() for rethook:: Handler ...

Since the function pointered by rethook::handler never be removed when
the rethook is alive, it doesn't need to use rcu_assign_pointer() to
update it. Just use WRITE_ONCE().

Reported-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/164868907688.21983.1606862921419988152.stgit@devnote2

2022-03-30 19:28:17 -07:00

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