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-rw-r--r--kernel/sched_clock.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index 4b8474c966dc..857a1291fd23 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -97,7 +97,7 @@ void sched_clock_init(void)
97 * - filter out backward motion 97 * - filter out backward motion
98 * - use jiffies to generate a min,max window to clip the raw values 98 * - use jiffies to generate a min,max window to clip the raw values
99 */ 99 */
100static void __update_sched_clock(struct sched_clock_data *scd, u64 now) 100static u64 __update_sched_clock(struct sched_clock_data *scd, u64 now)
101{ 101{
102 unsigned long now_jiffies = jiffies; 102 unsigned long now_jiffies = jiffies;
103 long delta_jiffies = now_jiffies - scd->tick_jiffies; 103 long delta_jiffies = now_jiffies - scd->tick_jiffies;
@@ -130,6 +130,8 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now)
130 130
131 scd->tick_jiffies = now_jiffies; 131 scd->tick_jiffies = now_jiffies;
132 scd->clock = clock; 132 scd->clock = clock;
133
134 return clock;
133} 135}
134 136
135static void lock_double_clock(struct sched_clock_data *data1, 137static void lock_double_clock(struct sched_clock_data *data1,
@@ -174,8 +176,7 @@ u64 sched_clock_cpu(int cpu)
174 __raw_spin_lock(&scd->lock); 176 __raw_spin_lock(&scd->lock);
175 } 177 }
176 178
177 __update_sched_clock(scd, now); 179 clock = __update_sched_clock(scd, now);
178 clock = scd->clock;
179 180
180 __raw_spin_unlock(&scd->lock); 181 __raw_spin_unlock(&scd->lock);
181 182