eselect-kernel
An eselect module for managing the /usr/src/linux symlink. tldr-pages
On Linux
Linux
List available kernel symlink targets with their numbers
eselect kernel listIdentifySet the /usr/src/linux symlink by name or number from the list command
eselect kernel set nameIdentifyShow what the current kernel symlink points to
eselect kernel showIdentifySet the kernel symlink to the currently running kernel
eselect kernel updateIdentify