diff options
Diffstat (limited to 'kernel/rcutorture.c')
| -rw-r--r-- | kernel/rcutorture.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 7d20d764b847..17cba7a6b224 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -534,7 +534,7 @@ rcu_torture_writer(void *arg) rp->rtort_mbtest = 1; rcu_assign_pointer(rcu_torture_current, rp); smp_wmb(); - if (old_rp != NULL) { + if (old_rp) { i = old_rp->rtort_pipe_count; if (i > RCU_TORTURE_PIPE_LEN) i = RCU_TORTURE_PIPE_LEN; @@ -685,7 +685,7 @@ rcu_torture_printk(char *page) atomic_read(&rcu_torture_wcount[i])); } cnt += sprintf(&page[cnt], "\n"); - if (cur_ops->stats != NULL) + if (cur_ops->stats) cnt += cur_ops->stats(&page[cnt]); return cnt; } @@ -749,13 +749,13 @@ static void rcu_torture_shuffle_tasks(void) set_cpus_allowed(current, tmp_mask); - if (reader_tasks != NULL) { + if (reader_tasks) { for (i = 0; i < nrealreaders; i++) if (reader_tasks[i]) set_cpus_allowed(reader_tasks[i], tmp_mask); } - if (fakewriter_tasks != NULL) { + if (fakewriter_tasks) { for (i = 0; i < nfakewriters; i++) if (fakewriter_tasks[i]) set_cpus_allowed(fakewriter_tasks[i], tmp_mask); @@ -808,21 +808,21 @@ rcu_torture_cleanup(void) int i; fullstop = 1; - if (shuffler_task != NULL) { + if (shuffler_task) { VERBOSE_PRINTK_STRING("Stopping rcu_torture_shuffle task"); kthread_stop(shuffler_task); } shuffler_task = NULL; - if (writer_task != NULL) { + if (writer_task) { VERBOSE_PRINTK_STRING("Stopping rcu_torture_writer task"); kthread_stop(writer_task); } writer_task = NULL; - if (reader_tasks != NULL) { + if (reader_tasks) { for (i = 0; i < nrealreaders; i++) { - if (reader_tasks[i] != NULL) { + if (reader_tasks[i]) { VERBOSE_PRINTK_STRING( "Stopping rcu_torture_reader task"); kthread_stop(reader_tasks[i]); @@ -834,9 +834,9 @@ rcu_torture_cleanup(void) } rcu_torture_current = NULL; - if (fakewriter_tasks != NULL) { + if (fakewriter_tasks) { for (i = 0; i < nfakewriters; i++) { - if (fakewriter_tasks[i] != NULL) { + if (fakewriter_tasks[i]) { VERBOSE_PRINTK_STRING( "Stopping rcu_torture_fakewriter task"); kthread_stop(fakewriter_tasks[i]); @@ -847,7 +847,7 @@ rcu_torture_cleanup(void) fakewriter_tasks = NULL; } - if (stats_task != NULL) { + if (stats_task) { VERBOSE_PRINTK_STRING("Stopping rcu_torture_stats task"); kthread_stop(stats_task); } @@ -858,7 +858,7 @@ rcu_torture_cleanup(void) rcu_torture_stats_print(); /* -After- the stats thread is stopped! */ - if (cur_ops->cleanup != NULL) + if (cur_ops->cleanup) cur_ops->cleanup(); if (atomic_read(&n_rcu_torture_error)) rcu_torture_print_module_parms("End of test: FAILURE"); @@ -875,7 +875,7 @@ rcu_torture_init(void) /* Process args and tell the world that the torturer is on the job. */ - for (i = 0; cur_ops = torture_ops[i], cur_ops != NULL; i++) { + for (i = 0; cur_ops = torture_ops[i], cur_ops; i++) { cur_ops = torture_ops[i]; if (strcmp(torture_type, cur_ops->name) == 0) { break; @@ -886,7 +886,7 @@ rcu_torture_init(void) torture_type); return (-EINVAL); } - if (cur_ops->init != NULL) + if (cur_ops->init) cur_ops->init(); /* no "goto unwind" prior to this point!!! */ if (nreaders >= 0) |