summaryrefslogtreecommitdiff
path: root/kernel/time/timer.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/time/timer.c')
-rw-r--r--kernel/time/timer.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index f75f932b128e..5b02e169ab23 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -939,30 +939,34 @@ get_target_base(struct timer_base *base, unsigned tflags)
return get_timer_this_cpu_base(tflags);
}
-static inline void forward_timer_base(struct timer_base *base)
+static inline void __forward_timer_base(struct timer_base *base,
+ unsigned long basej)
{
- unsigned long jnow = READ_ONCE(jiffies);
-
/*
* Check whether we can forward the base. We can only do that when
* @basej is past base->clk otherwise we might rewind base->clk.
*/
- if (time_before_eq(jnow, base->clk))
+ if (time_before_eq(basej, base->clk))
return;
/*
* If the next expiry value is > jiffies, then we fast forward to
* jiffies otherwise we forward to the next expiry value.
*/
- if (time_after(base->next_expiry, jnow)) {
- base->clk = jnow;
+ if (time_after(base->next_expiry, basej)) {
+ base->clk = basej;
} else {
if (WARN_ON_ONCE(time_before(base->next_expiry, base->clk)))
return;
base->clk = base->next_expiry;
}
+
}
+static inline void forward_timer_base(struct timer_base *base)
+{
+ __forward_timer_base(base, READ_ONCE(jiffies));
+}
/*
* We are using hashed locking: Holding per_cpu(timer_bases[x]).lock means