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-rw-r--r--include/linux/sched.h32
1 files changed, 5 insertions, 27 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5270d449ff9d..cfb0d87b99fc 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -87,6 +87,7 @@ struct sched_param {
87#include <linux/task_io_accounting.h> 87#include <linux/task_io_accounting.h>
88#include <linux/kobject.h> 88#include <linux/kobject.h>
89#include <linux/latencytop.h> 89#include <linux/latencytop.h>
90#include <linux/cred.h>
90 91
91#include <asm/processor.h> 92#include <asm/processor.h>
92 93
@@ -1551,16 +1552,10 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
1551 1552
1552extern unsigned long long sched_clock(void); 1553extern unsigned long long sched_clock(void);
1553 1554
1554#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK 1555extern void sched_clock_init(void);
1555static inline void sched_clock_init(void) 1556extern u64 sched_clock_cpu(int cpu);
1556{
1557}
1558
1559static inline u64 sched_clock_cpu(int cpu)
1560{
1561 return sched_clock();
1562}
1563 1557
1558#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
1564static inline void sched_clock_tick(void) 1559static inline void sched_clock_tick(void)
1565{ 1560{
1566} 1561}
@@ -1572,28 +1567,11 @@ static inline void sched_clock_idle_sleep_event(void)
1572static inline void sched_clock_idle_wakeup_event(u64 delta_ns) 1567static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
1573{ 1568{
1574} 1569}
1575 1570#else
1576#ifdef CONFIG_NO_HZ
1577static inline void sched_clock_tick_stop(int cpu)
1578{
1579}
1580
1581static inline void sched_clock_tick_start(int cpu)
1582{
1583}
1584#endif
1585
1586#else /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
1587extern void sched_clock_init(void);
1588extern u64 sched_clock_cpu(int cpu);
1589extern void sched_clock_tick(void); 1571extern void sched_clock_tick(void);
1590extern void sched_clock_idle_sleep_event(void); 1572extern void sched_clock_idle_sleep_event(void);
1591extern void sched_clock_idle_wakeup_event(u64 delta_ns); 1573extern void sched_clock_idle_wakeup_event(u64 delta_ns);
1592#ifdef CONFIG_NO_HZ
1593extern void sched_clock_tick_stop(int cpu);
1594extern void sched_clock_tick_start(int cpu);
1595#endif 1574#endif
1596#endif /* CONFIG_HAVE_UNSTABLE_SCHED_CLOCK */
1597 1575
1598/* 1576/*
1599 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu 1577 * For kernel-internal use: high-speed (but slightly incorrect) per-cpu