diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2016-07-16 01:15:55 +0200 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2022-04-19 00:50:24 +0300 |
| commit | 7eca70725f8ae82609b9fec7473911c93ad153e4 (patch) | |
| tree | 2e5d9d8012bbc35b4601c849e4e8f0580506a2d2 /kernel/bpf/syscall.c | |
| parent | a9873b071769ee05e14be0286b21807b3f76be91 (diff) | |
bpf: bpf_event_entry_gen's alloc needs to be in atomic context
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chatur27 <jasonbright2709@gmail.com>
Diffstat (limited to 'kernel/bpf/syscall.c')
0 files changed, 0 insertions, 0 deletions