On Thu, Aug 12, 2021 at 1:42 PM Eric Dumazet <edumazet@xxxxxxxxxx> wrote: > > Not sure why you moved get_idle_time() in kernel/sched/cputime.c > > For builds where CONFIG_PROC_FS is not set, this function is not used/needed. Consolidate the kernel idle accounting code; seemed a little strange to have this implemented in proc/stat.c, especially if it also needed to be used elsewhere. Does a __maybe_unused/#ifdef CONFIG_PROC_FS seem reasonable, or would you advocate leaving it in fs/proc?
