On Mon, 2019-07-29 at 16:24 +0200, Peter Zijlstra wrote: > Subject: sched: Clean up active_mm reference counting > From: Peter Zijlstra > Date: Mon Jul 29 16:05:15 CEST 2019 > > The current active_mm reference counting is confusing and sub- > optimal. > > Rewrite the code to explicitly consider the 4 separate cases: > Reviewed-by: Rik van Riel -- All Rights Reversed.