Re: [PATCH net-next] bpf: bpf_event_entry_gen's alloc needs to be in atomic context

From: Daniel Borkmann <daniel@iogearbox.net>
Date: Sat, 16 Jul 2016 01:15:55 +0200

Should have been obvious, only called from bpf() syscall via map_update_elem()
that calls bpf_fd_array_map_update_elem() under RCU read lock and thus this
must also be in GFP_ATOMIC, of course.

Fixes: 3b1efb196eee ("bpf, maps: flush own entries on perf map release")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>

Applied.