https://kernel.googlesource.com/pub/scm/linux/kernel/git/ulfh/linux-pm/+/c3f38fa61af77b49866b006939479069cd451173/Documentation/livepatch/
Documentation/livepatch - pub/scm/linux/kernel/git/ulfh/linux-pm - Git at Google
linux kerneldocumentationlivepatchpubscm