Symbol: BPF_MAP_CAN_READ
include/linux/bpf.h
2418
return BPF_MAP_CAN_READ;
include/linux/bpf.h
2422
return BPF_MAP_CAN_READ | BPF_MAP_CAN_WRITE;
kernel/bpf/verifier.c
4150
if (type == BPF_READ && !(cap & BPF_MAP_CAN_READ)) {