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sched: clean up is_migration_thread()

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clean up is_migration_thread() and turn it into an inline function.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2007-10-15 17:00:15 +02:00
parent 3a5e4dc12f
commit d5036e89dc
1 changed files with 9 additions and 6 deletions
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15
kernel/sched.c
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@ -75,12 +75,6 @@ unsigned long long __attribute__((weak)) sched_clock(void)
return (unsigned long long)jiffies * (1000000000 / HZ);
}
#ifdef CONFIG_SMP
#define is_migration_thread(p, rq) ((p) == (rq)->migration_thread)
#else
#define is_migration_thread(p, rq) 0
#endif
/*
* Convert user-nice values [ -20 ... 0 ... 19 ]
* to static priority [ MAX_RT_PRIO..MAX_PRIO-1 ],
@ -371,6 +365,15 @@ static inline int cpu_of(struct rq *rq)
#endif
}
static inline int is_migration_thread(struct task_struct *p, struct rq *rq)
{
#ifdef CONFIG_SMP
return p == rq->migration_thread;
#else
return 0;
#endif
}
/*
* Update the per-runqueue clock, as finegrained as the platform can give
* us, but without assuming monotonicity, etc.: