1 files changed, 3 insertions, 7 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 1d8cfb1711fd..62b64332effb 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1191,7 +1191,6 @@ static int rcu_process_dyntick(struct rcu_state *rsp, long lastcomp,
 static void force_quiescent_state(struct rcu_state *rsp, int relaxed)
 {
         unsigned long flags;
-        long lastcomp;
         struct rcu_node *rnp = rcu_get_root(rsp);
         u8 forcenow;
         u8 gpdone;
@@ -1207,7 +1206,6 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed)
                 goto unlock_fqs_ret; /* no emergency and done recently. */
         rsp->n_force_qs++;
         spin_lock(&rnp->lock);  /* irqs already disabled */
-        lastcomp = rsp->gpnum - 1;
         rsp->jiffies_force_qs = jiffies + RCU_JIFFIES_TILL_FORCE_QS;
         if(!rcu_gp_in_progress(rsp)) {
                 rsp->n_force_qs_ngp++;
@@ -1228,7 +1226,7 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed)
                         break; /* So gcc recognizes the dead code. */
 
                 /* Record dyntick-idle state. */
-                gpdone = rcu_process_dyntick(rsp, lastcomp,
+                gpdone = rcu_process_dyntick(rsp, rsp->gpnum - 1,
                                              dyntick_save_progress_counter);
                 spin_lock(&rnp->lock);  /* irqs already disabled */
                 if (gpdone)
@@ -1239,11 +1237,9 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed)
 
                 /* Update state, record completion counter. */
                 forcenow = 0;
-                if (lastcomp + 1 == rsp->gpnum &&
-                    lastcomp == rsp->completed) {
+                if (rsp->gpnum - 1 == rsp->completed) {
                         forcenow = rsp->signaled == RCU_SAVE_COMPLETED;
                         rsp->signaled = RCU_FORCE_QS;
-                        rsp->completed_fqs = lastcomp;
                 }
                 if (!forcenow)
                         break;
@@ -1253,7 +1249,7 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed)
 
                 /* Check dyntick-idle state, send IPI to laggarts. */
                 spin_unlock(&rnp->lock);  /* irqs remain disabled */
-                gpdone = rcu_process_dyntick(rsp, rsp->completed_fqs,
+                gpdone = rcu_process_dyntick(rsp, rsp->gpnum - 1,
                                              rcu_implicit_dynticks_qs);
 
                 /* Leave state in case more forcing is required. */