bna: Added flash sub-module and ethtool eeprom entry points.

[~andy/linux] / kernel / rcutorture.c

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index ade7771b208ab633b5ab3647caf33ab16b0b8b22..764825c2685c494b6839acaac1b25e500db610c5 100644 (file)
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -741,7 +741,7 @@ static int rcu_torture_boost(void *arg)
        do {
                /* Wait for the next test interval. */
                oldstarttime = boost_starttime;
-               while (jiffies - oldstarttime > ULONG_MAX / 2) {
+               while (ULONG_CMP_LT(jiffies, oldstarttime)) {
                        schedule_timeout_uninterruptible(1);
                        rcu_stutter_wait("rcu_torture_boost");
                        if (kthread_should_stop() ||
@@ -752,7 +752,7 @@ static int rcu_torture_boost(void *arg)
                /* Do one boost-test interval. */
                endtime = oldstarttime + test_boost_duration * HZ;
                call_rcu_time = jiffies;
-               while (jiffies - endtime > ULONG_MAX / 2) {
+               while (ULONG_CMP_LT(jiffies, endtime)) {
                        /* If we don't have a callback in flight, post one. */
                        if (!rbi.inflight) {
                                smp_mb(); /* RCU core before ->inflight = 1. */
@@ -779,7 +779,8 @@ static int rcu_torture_boost(void *arg)
                 * interval.  Besides, we are running at RT priority,
                 * so delays should be relatively rare.
                 */
-               while (oldstarttime == boost_starttime) {
+               while (oldstarttime == boost_starttime &&
+                      !kthread_should_stop()) {
                        if (mutex_trylock(&boost_mutex)) {
                                boost_starttime = jiffies +
                                                  test_boost_interval * HZ;
@@ -818,11 +819,13 @@ rcu_torture_fqs(void *arg)
        VERBOSE_PRINTK_STRING("rcu_torture_fqs task started");
        do {
                fqs_resume_time = jiffies + fqs_stutter * HZ;
-               while (jiffies - fqs_resume_time > LONG_MAX) {
+               while (ULONG_CMP_LT(jiffies, fqs_resume_time) &&
+                      !kthread_should_stop()) {
                        schedule_timeout_interruptible(1);
                }
                fqs_burst_remaining = fqs_duration;
-               while (fqs_burst_remaining > 0) {
+               while (fqs_burst_remaining > 0 &&
+                      !kthread_should_stop()) {
                        cur_ops->fqs();
                        udelay(fqs_holdoff);
                        fqs_burst_remaining -= fqs_holdoff;