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