[Patch bpf-next 0/3] bpf: introduce timeout map

[Cong Wang <xiyou.wangcong@gmail.com>]

From: Cong Wang <cong.wang@bytedance.com>

This patchset introduces a new bpf hash map which has timeout.
Patch 1 is a preparation, patch 2 is the implementation of timeout
map, patch 3 contains a test case for timeout map. Please check each
patch description for more details.

---
Cong Wang (3):
  bpf: use index instead of hash for map_locked[]
  bpf: introduce timeout map
  tools: add a test case for bpf timeout map

 include/linux/bpf_types.h               |   1 +
 include/uapi/linux/bpf.h                |   3 +-
 kernel/bpf/hashtab.c                    | 296 +++++++++++++++++++++---
 kernel/bpf/syscall.c                    |   3 +-
 tools/include/uapi/linux/bpf.h          |   1 +
 tools/testing/selftests/bpf/test_maps.c |  41 ++++
 6 files changed, 314 insertions(+), 31 deletions(-)

-- 
2.25.1