rcu: Make rcu_implicit_dynticks_qs() locals be correct size

When the ->dynticks field in the rcu_dynticks structure changed to an
atomic_t, its size on 64-bit systems changed from 64 bits to 32 bits.
The local variables in rcu_implicit_dynticks_qs() need to change as
well, hence this commit.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 0c6c30dc6a7c..ebd18e56947b 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -488,11 +488,11 @@ static int dyntick_save_progress_counter(struct rcu_data *rdp)
  */
 static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
 {
-        unsigned long curr;
-        unsigned long snap;
+        unsigned int curr;
+        unsigned int snap;
 
-        curr = (unsigned long)atomic_add_return(0, &rdp->dynticks->dynticks);
-        snap = (unsigned long)rdp->dynticks_snap;
+        curr = (unsigned int)atomic_add_return(0, &rdp->dynticks->dynticks);
+        snap = (unsigned int)rdp->dynticks_snap;
 
         /*
          * If the CPU passed through or entered a dynticks idle phase with
@@ -502,7 +502,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
          * read-side critical section that started before the beginning
          * of the current RCU grace period.
          */
-        if ((curr & 0x1) == 0 || ULONG_CMP_GE(curr, snap + 2)) {
+        if ((curr & 0x1) == 0 || UINT_CMP_GE(curr, snap + 2)) {
                 trace_rcu_fqs(rdp->rsp->name, rdp->gpnum, rdp->cpu, "dti");
                 rdp->dynticks_fqs++;
                 return 1;