define necessary bpf helper functions

add bpf helper functions: bpf_get_stackid; bpf_get_current_comm

Signed-off-by: eric.yan <eric.yan@oppo.com>
Change-Id: If0daccfe8504fc107ed8d07bef92ed40b101dbc5
1 file changed
tree: 170fb6a51130cff7eb11b6367ef369496a0f8ff4
  1. staticlibs/