On Sun, Jan 10, 2021 at 10:02 PM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > > From: Arnd Bergmann <arnd@xxxxxxxx> > > The dcookies stuff is used only with OPROFILE and there is no need to > build it if CONFIG_OPROFILE isn't enabled. Build it depending on > CONFIG_OPROFILE instead of CONFIG_PROFILING. Umm. I think we should remove CONFIG_OPROFILE entirely, and then dcookies as part of it. We discussed removing CONFIG_OPROFILE for 5.9 (I htink) already - the oprofile user land tools don't use the kernel OPROFILE support any more, and haven't in a long time. User land has been converted to the perf interfaces. Linus