[PATCH] rcu: simplify/improve batch tuning

[firefly-linux-kernel-4.4.55.git] / include / linux / rcupdate.h

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index b4ca73d65891ba8b60ba24d1fe2e0adca745911a..f6dd71bf8a4b50f7071906c31fc1d08a9a3881a3 100644 (file)
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -66,6 +66,8 @@ struct rcu_ctrlblk {
        long    completed;      /* Number of the last completed batch         */
        int     next_pending;   /* Is the next batch already waiting?         */
 
+       int     signaled;
+
        spinlock_t      lock    ____cacheline_internodealigned_in_smp;
        cpumask_t       cpumask; /* CPUs that need to switch in order    */
                                 /* for current batch to proceed.        */
@@ -106,9 +108,6 @@ struct rcu_data {
        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);