On Fri, 28 Aug 2020 22:31:17 -0400 Cameron <cameron@xxxxxxxxxxxxxx> wrote: > On Fri, Aug 28, 2020 at 10:29 PM Cameron <cameron@xxxxxxxxxxxxxx> wrote: > > I thought about this some more, and actually, it should be safe. > > Although I should note that it's important that the flags/refcount are > not overwritten > even after the node is taken off the freelist. Thanks for the check, but I personally would like to keep it separated because the memory layouts of those in-kernel list-like data structures can be changed by debug config option... Thank you, -- Masami Hiramatsu <mhiramat@xxxxxxxxxx>