BPF_FS_MAGIC       88 include/uapi/linux/magic.h #define BPF_FS_MAGIC		0xcafe4a11
BPF_FS_MAGIC       29 tools/bpf/bpftool/common.c #define BPF_FS_MAGIC		0xcafe4a11
BPF_FS_MAGIC       43 tools/lib/api/fs/fs.c #define BPF_FS_MAGIC           0xcafe4a11
BPF_FS_MAGIC       59 tools/lib/bpf/libbpf.c #define BPF_FS_MAGIC		0xcafe4a11