While the Linux kernel has inclusive terminology guidelines for the past five years to replace phrases like master/slave and blacklist/whitelist, there has surprisingly been a “genocide” function within the kernel that was questioned when it was first submitted for inclusion but now removed in Linux 6.19.
Introduced to the Linux kernel back in 2023 was the d_genocide() function as part of various dcache updates to the kernel. The genocide name was questioned when the patches were first posted by longtime Linux developer Al Viro



I worked on a memory manager back in the days of DOS & extended memory overlays. The original author liked to refer to blocks of memory as “cookies” and temporary variables as “handy”, among other things. My favorites however were a flag identifying memory corruption as “shit_cookie_corrupt” and a panic function when it couldn’t recover that was called ohShitOhShitOhShit().