bpf_check_basics_ok 1344 net/core/filter.c 	if (!bpf_check_basics_ok(fprog->filter, fprog->len))
bpf_check_basics_ok 1391 net/core/filter.c 	if (!bpf_check_basics_ok(fprog->filter, fprog->len))
bpf_check_basics_ok 1469 net/core/filter.c 	if (!bpf_check_basics_ok(fprog->filter, fprog->len))