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-rw-r--r--kernel/time/tick-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 80c043052487..51508465153c 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -441,6 +441,7 @@ void tick_resume(void)
tick_resume_local();
}
+#ifdef CONFIG_SUSPEND
static DEFINE_RAW_SPINLOCK(tick_freeze_lock);
static unsigned int tick_freeze_depth;
@@ -494,6 +495,7 @@ void tick_unfreeze(void)
raw_spin_unlock(&tick_freeze_lock);
}
+#endif /* CONFIG_SUSPEND */
/**
* tick_init - initialize the tick control