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| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-gen.rst | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-gen.rst b/tools/bpf/bpftool/Documentation/bpftool-gen.rst index b6a114bf908d..86a87da97d0b 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-gen.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-gen.rst @@ -112,13 +112,14 @@ DESCRIPTION If BPF object has global variables, corresponding structs with memory layout corresponding to global data data section - layout will be created. Currently supported ones are: .data, - .bss, .rodata, and .extern structs/data sections. These - data sections/structs can be used to set up initial values of - variables, if set before **example__load**. Afterwards, if - target kernel supports memory-mapped BPF arrays, same - structs can be used to fetch and update (non-read-only) - data from userspace, with same simplicity as for BPF side. + layout will be created. Currently supported ones are: *.data*, + *.bss*, *.rodata*, and *.kconfig* structs/data sections. + These data sections/structs can be used to set up initial + values of variables, if set before **example__load**. + Afterwards, if target kernel supports memory-mapped BPF + arrays, same structs can be used to fetch and update + (non-read-only) data from userspace, with same simplicity + as for BPF side. **bpftool gen help** Print short help message. |