Generate BTF type information

modulename: xfrm_state_bpf.ko

and/or

sysfs_btf.ko

configname: CONFIG_DEBUG_INFO_BTF

Linux Kernel Configuration
└─>Kernel hacking
└─>Compile-time checks and compiler options
└─>Generate BTF type information
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Generate deduplicated BTF type information from DWARF debug info.
Turning this on expects presence of pahole tool, which will convert
DWARF type info into equivalent deduplicated BTF type info.

source code:
depends
CONFIG_BPF_SYSCALL
CONFIG_DEBUG_INFO
NOT CONFIG_DEBUG_INFO_REDUCED
NOT CONFIG_DEBUG_INFO_SPLIT
NOT CONFIG_HEXAGON
CONFIG_COMPILE_TEST or  NOT CONFIG_GCC_PLUGIN_RANDSTRUCT
CONFIG_PAHOLE_VERSION=CONFIG_121 or  NOT CONFIG_DEBUG_INFO_DWARF5