A recent LKML patch used a tool called kconfirm to find Kconfig "dead code." The tool is so obscure that even Andrew Morton was puzzled, replying:
"OK, I give up. Where do I learn about kconfirm?"
It’s refreshing to see the person overseeing the kernel’s most critical code have a "no idea what this is" moment! Like Andrew, I’m dying to know—where DO we learn about this? Haha! 😂
https://lore.kernel.org/linux-mm/20260[email protected]/T/#m62498a39216b41fd3ff56b05310c5acac6433f27