The patch titled Subject: psi: make psi_enable static has been removed from the -mm tree. Its filename was psi-make-psi_enable-static.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ 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> --- kernel/sched/psi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- 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