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