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authorOleg Nesterov <oleg@tv-sign.ru>2006-01-08 22:19:16 +0300
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-09 09:35:44 -0800
commit677517771b7b6efaf8617e70f655b16f3cafcc9b (patch)
tree811f5df7b430cf865ac337f73c7aa2f67cb0bbac /include
parente2688f00dc0ceb9d9867434dffbd080411fc23b0 (diff)
[PATCH] rcu: uninline __rcu_pending()
__rcu_pending() is rather fat and called twice from rcu_pending(). rcu_pending() has multiple callers, and not that small too. This patch uninlines both of them. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: Paul E. McKenney <paulmck@us.ibm.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/rcupdate.h31
1 files changed, 1 insertions, 30 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 51747cd88d1..a1d26cb2892 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -125,36 +125,7 @@ static inline void rcu_bh_qsctr_inc(int cpu)
rdp->passed_quiesc = 1;
}
-static inline int __rcu_pending(struct rcu_ctrlblk *rcp,
- struct rcu_data *rdp)
-{
- /* This cpu has pending rcu entries and the grace period
- * for them has completed.
- */
- if (rdp->curlist && !rcu_batch_before(rcp->completed, rdp->batch))
- return 1;
-
- /* This cpu has no pending entries, but there are new entries */
- if (!rdp->curlist && rdp->nxtlist)
- return 1;
-
- /* This cpu has finished callbacks to invoke */
- if (rdp->donelist)
- return 1;
-
- /* The rcu core waits for a quiescent state from the cpu */
- if (rdp->quiescbatch != rcp->cur || rdp->qs_pending)
- return 1;
-
- /* nothing to do */
- return 0;
-}
-
-static inline int rcu_pending(int cpu)
-{
- return __rcu_pending(&rcu_ctrlblk, &per_cpu(rcu_data, cpu)) ||
- __rcu_pending(&rcu_bh_ctrlblk, &per_cpu(rcu_bh_data, cpu));
-}
+extern int rcu_pending(int cpu);
/**
* rcu_read_lock - mark the beginning of an RCU read-side critical section.