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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-06-27 01:00:48 +0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-09-23 18:41:54 +0400
commit4605c0143c6d611b3076025ba3a7e04293c01d69 (patch)
treebbdc00cf1043729d07b7e228fd5581d992b17cd1 /kernel
parentb4be093fee0200789df59b6c90e2d099a20f55b3 (diff)
downloadlinux-4605c0143c6d611b3076025ba3a7e04293c01d69.tar.xz
rcu: Adjust debugfs tracing for kthread-based quiescent-state forcing
Moving quiescent-state forcing into a kthread dispenses with the need for the ->n_rp_need_fqs field, so this commit removes it. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcutree.h1
-rw-r--r--kernel/rcutree_trace.c3
2 files changed, 1 insertions, 3 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 2d04106d1533..7fb93cedc76a 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -312,7 +312,6 @@ struct rcu_data {
unsigned long n_rp_cpu_needs_gp;
unsigned long n_rp_gp_completed;
unsigned long n_rp_gp_started;
- unsigned long n_rp_need_fqs;
unsigned long n_rp_need_nothing;
/* 6) _rcu_barrier() and OOM callbacks. */
diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index abffb486e94e..f54f0ceda0cf 100644
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -386,10 +386,9 @@ static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)
rdp->n_rp_report_qs,
rdp->n_rp_cb_ready,
rdp->n_rp_cpu_needs_gp);
- seq_printf(m, "gpc=%ld gps=%ld nf=%ld nn=%ld\n",
+ seq_printf(m, "gpc=%ld gps=%ld nn=%ld\n",
rdp->n_rp_gp_completed,
rdp->n_rp_gp_started,
- rdp->n_rp_need_fqs,
rdp->n_rp_need_nothing);
}