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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-04 20:32:07 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-30 16:03:53 -0700
commit8d8a9d0e7eda9feeee4af7be31932e14b512d3ad (patch)
tree16557e3a1cae13a1b288cda4ac92d6b906df352a /kernel/rcu/tree.c
parentdc5a4f2932f18568bb9d8cdbe2139a8ddbc28bb8 (diff)
rcu: Remove obsolete ->dynticks_fqs and ->cond_resched_completed
The rcu_data structure's ->dynticks_fqs is incremented but never accesses. Its ->cond_resched_completed field isn't used at all. This commit therefore removes both fields. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.c')
-rw-r--r--kernel/rcu/tree.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 32f500fb24d3..85c2c2dc4c4a 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1039,7 +1039,6 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
*/
if (rcu_dynticks_in_eqs_since(rdp, rdp->dynticks_snap)) {
trace_rcu_fqs(rcu_state.name, rdp->gp_seq, rdp->cpu, TPS("dti"));
- rdp->dynticks_fqs++;
rcu_gpnum_ovf(rnp, rdp);
return 1;
}