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Commit d5036e89 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched: clean up is_migration_thread() 



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

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 3a5e4dc1

kernel/sched.c

+9 −6
Original line number Diff line number Diff line
@@ -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.: