KernelPatch
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help wanted, the magic number 0x7f mean?
https://github.com/bmax121/KernelPatch/blob/91df9a771b3dad1ef44b4f8401cb461ee7899ac3/tools/kallsym.c#L568C13-L568C16
in https://elixir.bootlin.com/linux/v5.19.17/source/include/linux/kallsyms.h
#define KSYM_NAME_LEN 128
https://elixir.bootlin.com/linux/v6.1.90/source/include/linux/kallsyms.h
[#define KSYM_NAME_LEN 512](https://patchwork.kernel.org/project/linux-kbuild/patch/[email protected]/)