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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-03-25 09:59:38 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-04-18 11:38:22 -0700
commitd8be81735aa89413b333de488251f0e64e2be591 (patch)
tree3c7743a43efeb407aa51b2a8c699de19a9e90500 /kernel/rcu/rcutorture.c
parentdde8da6cffe73dab81aca3855e717e40db35178c (diff)
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srcu: Create a tiny SRCU
In response to automated complaints about modifications to SRCU increasing its size, this commit creates a tiny SRCU that is used in SMP=n && PREEMPT=n builds. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/rcutorture.c')
-rw-r--r--kernel/rcu/rcutorture.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index cccc417a8135..98591e16db1a 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -559,6 +559,7 @@ static void srcu_torture_barrier(void)
static void srcu_torture_stats(void)
{
+#ifdef CONFIG_TREE_SRCU
int cpu;
int idx = srcu_ctlp->completed & 0x1;
@@ -587,6 +588,7 @@ static void srcu_torture_stats(void)
pr_cont(" %d(%ld,%ld)", cpu, c0, c1);
}
pr_cont("\n");
+#endif
}
static void srcu_torture_synchronize_expedited(void)