rcu: Shorten expedited_workdone* to exp_workdone*
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 8 Mar 2016 22:43:44 +0000 (14:43 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 31 Mar 2016 20:34:08 +0000 (13:34 -0700)
Just a name change to save a few lines and a bit of typing.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c
kernel/rcu/tree.h
kernel/rcu/tree_trace.c

index 64c2e32..89f0287 100644 (file)
@@ -3624,15 +3624,14 @@ static struct rcu_node *exp_funnel_lock(struct rcu_state *rsp, unsigned long s)
         * can be inexact, as it is just promoting locality and is not
         * strictly needed for correctness.
         */
-       if (sync_exp_work_done(rsp, NULL, NULL, &rdp->expedited_workdone1, s))
+       if (sync_exp_work_done(rsp, NULL, NULL, &rdp->exp_workdone1, s))
                return NULL;
        mutex_lock(&rdp->exp_funnel_mutex);
        trace_rcu_exp_funnel_lock(rsp->name, rdp->mynode->level + 1,
                                  rdp->cpu, rdp->cpu, TPS("acq"));
        rnp0 = rdp->mynode;
        for (; rnp0 != NULL; rnp0 = rnp0->parent) {
-               if (sync_exp_work_done(rsp, rnp1, rdp,
-                                      &rdp->expedited_workdone2, s))
+               if (sync_exp_work_done(rsp, rnp1, rdp, &rdp->exp_workdone2, s))
                        return NULL;
                mutex_lock(&rnp0->exp_funnel_mutex);
                trace_rcu_exp_funnel_lock(rsp->name, rnp0->level,
@@ -3651,8 +3650,7 @@ static struct rcu_node *exp_funnel_lock(struct rcu_state *rsp, unsigned long s)
                }
                rnp1 = rnp0;
        }
-       if (sync_exp_work_done(rsp, rnp1, rdp,
-                              &rdp->expedited_workdone3, s))
+       if (sync_exp_work_done(rsp, rnp1, rdp, &rdp->exp_workdone3, s))
                return NULL;
        return rnp1;
 }
index ac9a7b0..6a8f094 100644 (file)
@@ -388,9 +388,9 @@ struct rcu_data {
        struct rcu_head oom_head;
 #endif /* #ifdef CONFIG_RCU_FAST_NO_HZ */
        struct mutex exp_funnel_mutex;
-       atomic_long_t expedited_workdone1;      /* # done by others #1. */
-       atomic_long_t expedited_workdone2;      /* # done by others #2. */
-       atomic_long_t expedited_workdone3;      /* # done by others #3. */
+       atomic_long_t exp_workdone1;    /* # done by others #1. */
+       atomic_long_t exp_workdone2;    /* # done by others #2. */
+       atomic_long_t exp_workdone3;    /* # done by others #3. */
 
        /* 7) Callback offloading. */
 #ifdef CONFIG_RCU_NOCB_CPU
index d149c41..86782f9 100644 (file)
@@ -189,9 +189,9 @@ static int show_rcuexp(struct seq_file *m, void *v)
 
        for_each_possible_cpu(cpu) {
                rdp = per_cpu_ptr(rsp->rda, cpu);
-               s1 += atomic_long_read(&rdp->expedited_workdone1);
-               s2 += atomic_long_read(&rdp->expedited_workdone2);
-               s3 += atomic_long_read(&rdp->expedited_workdone3);
+               s1 += atomic_long_read(&rdp->exp_workdone1);
+               s2 += atomic_long_read(&rdp->exp_workdone2);
+               s3 += atomic_long_read(&rdp->exp_workdone3);
        }
        seq_printf(m, "s=%lu wd1=%lu wd2=%lu wd3=%lu n=%lu enq=%d sc=%lu\n",
                   rsp->expedited_sequence, s1, s2, s3,