1What:		/sys/kernel/btf
 2Date:		Aug 2019
 3KernelVersion:	5.5
 4Contact:	bpf@vger.kernel.org
 5Description:
 6		Contains BTF type information and related data for kernel and
 7		kernel modules.
 8
 9What:		/sys/kernel/btf/vmlinux
10Date:		Aug 2019
11KernelVersion:	5.5
12Contact:	bpf@vger.kernel.org
13Description:
14		Read-only binary attribute exposing kernel's own BTF type
15		information with description of all internal kernel types. See
16		Documentation/bpf/btf.rst for detailed description of format
17		itself.
18
19What:		/sys/kernel/btf/<module-name>
20Date:		Nov 2020
21KernelVersion:	5.11
22Contact:	bpf@vger.kernel.org
23Description:
24		Read-only binary attribute exposing kernel module's BTF type
25		information as an add-on to the kernel's BTF (/sys/kernel/btf/vmlinux).