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authorIngo Molnar <mingo@elte.hu>2007-10-15 17:00:15 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-15 17:00:15 +0200
commitd5036e89dcf7c19b3d03219d7d385bc96965b7fe (patch)
treedbb040c61bc645abde2c4ea91605beb43d370607 /kernel
parent3a5e4dc12f23fb96fafd4f5d0f61e6c3070f80a5 (diff)
downloadlinux-d5036e89dcf7c19b3d03219d7d385bc96965b7fe.tar.bz2
sched: clean up is_migration_thread()
clean up is_migration_thread() and turn it into an inline function. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 2c6295b395a9..7ef66bd753e7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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.: