[PATCH] rcu batch tuning

[net-next-2.6.git] / include / linux / rcupdate.h

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index b87aefa082e2b69c868f673946dd1cbc16610a51..c2ec6c77874eacc0cd7a340b7acc7c386aea0ead 100644 (file)
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -98,13 +98,17 @@ struct rcu_data {
        long            batch;           /* Batch # for current RCU batch */
        struct rcu_head *nxtlist;
        struct rcu_head **nxttail;
-       long            count; /* # of queued items */
+       long            qlen;            /* # of queued callbacks */
        struct rcu_head *curlist;
        struct rcu_head **curtail;
        struct rcu_head *donelist;
        struct rcu_head **donetail;
+       long            blimit;          /* Upper limit on a processed batch */
        int cpu;
        struct rcu_head barrier;
+#ifdef CONFIG_SMP
+       long            last_rs_qlen;    /* qlen during the last resched */
+#endif
 };
 
 DECLARE_PER_CPU(struct rcu_data, rcu_data);