diff options
| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-01-08 22:19:16 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 20:35:44 +0300 |
| commit | 677517771b7b6efaf8617e70f655b16f3cafcc9b (patch) | |
| tree | 811f5df7b430cf865ac337f73c7aa2f67cb0bbac /include/linux | |
| parent | e2688f00dc0ceb9d9867434dffbd080411fc23b0 (diff) | |
| download | linux-677517771b7b6efaf8617e70f655b16f3cafcc9b.tar.xz | |
[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/linux')
| -rw-r--r-- | include/linux/rcupdate.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 51747cd88d1a..a1d26cb28925 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. |