From: Liu Xinpeng liuxp11@chinatelecom.cn
mainline inclusion from mainline-v5.4 commit 9289c5e6a78a5a9397df5fa60eb82b105abcfecf category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47QS2 CVE: NA
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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 22c1505ad290..281702de9772 100644 --- a/kernel/sched/psi.c +++ b/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) {