From: Suren Baghdasaryan <surenb@google.com> mainline inclusion from mainline-v5.4 commit 9289c5e6a78a5a9397df5fa60eb82b105abcfecf category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47QS2 CVE: NA -------------------------------- psi_enable is not used outside of psi.c, make it static. Link: http://lkml.kernel.org/r/20190319235619.260832-3-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Suggested-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Liu Xinpeng <liuxp11@chinatelecom.cn> Signed-off-by: Ctyun Kernel <ctyuncommiter01@chinatelecom.cn> --- kernel/sched/psi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index 22c1505..281702d 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -140,9 +140,9 @@ 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) { -- 1.8.3.1