The patch titled Subject: psi: make psi_enable static has been added to the -mm tree. Its filename is psi-make-psi_enable-static.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/psi-make-psi_enable-static.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/psi-make-psi_enable-static.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Suren Baghdasaryan <surenb@xxxxxxxxxx> Subject: psi: make psi_enable static psi_enable is not used outside of psi.c, make it static. Link: http://lkml.kernel.org/r/20190319235619.260832-3-surenb@xxxxxxxxxx Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> Suggested-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/kernel/sched/psi.c~psi-make-psi_enable-static +++ a/kernel/sched/psi.c @@ -140,9 +140,9 @@ static int psi_bug __read_mostly; DEFINE_STATIC_KEY_FALSE(psi_disabled); #ifdef CONFIG_PSI_DEFAULT_DISABLED -bool psi_enable; +static bool psi_enable; #else -bool psi_enable = true; +static bool psi_enable = true; #endif static int __init setup_psi(char *str) { _ Patches currently in -mm which might be from surenb@xxxxxxxxxx are psi-introduce-state_mask-to-represent-stalled-psi-states.patch psi-make-psi_enable-static.patch psi-rename-psi-fields-in-preparation-for-psi-trigger-addition.patch psi-rename-psi-fields-in-preparation-for-psi-trigger-addition-v6.patch psi-split-update_stats-into-parts.patch psi-track-changed-states.patch refactor-header-includes-to-allow-kthreadh-inclusion-in-psi_typesh.patch psi-introduce-psi-monitor.patch