Alexei Starovoitov says:

====================
pull-request: bpf 2022-10-23

We've added 7 non-merge commits during the last 18 day(s) which contain
a total of 8 files changed, 69 insertions(+), 5 deletions(-).

The main changes are:

1) Wait for busy refill_work when destroying bpf memory allocator, from Hou.

2) Allow bpf_user_ringbuf_drain() callbacks to return 1, from David.

3) Fix dispatcher patchable function entry to 5 bytes nop, from Jiri.

4) Prevent decl_tag from being referenced in func_proto, from Stanislav.

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  bpf: Use __llist_del_all() whenever possbile during memory draining
  bpf: Wait for busy refill_work when destroying bpf memory allocator
  bpf: Fix dispatcher patchable function entry to 5 bytes nop
  bpf: prevent decl_tag from being referenced in func_proto
  selftests/bpf: Add reproducer for decl_tag in func_proto return type
  selftests/bpf: Make bpf_user_ringbuf_drain() selftest callback return 1
  bpf: Allow bpf_user_ringbuf_drain() callbacks to return 1
====================

Link: https://lore.kernel.org/r/20221023192244.81137-1-alexei.starovoitov@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>