Andrew Morton wrote:
> On Wed, 7 Feb 2007 16:22:28 -0800
> Andrew Morton <[email protected]> wrote:
>> I suspect we can do better than that...
[...]
Much better; please go ahead and replace my patch with this one.
Signed-off-by: Josh Triplett <[email protected]>
- Josh Triplett
> --- a/kernel/rcutorture.c~rcutorture-remove-redundant-assignment-to-cur_ops-in
> +++ a/kernel/rcutorture.c
> @@ -569,10 +569,6 @@ static struct rcu_torture_ops sched_ops
> .name = "sched"
> };
>
> -static struct rcu_torture_ops *torture_ops[] =
> - { &rcu_ops, &rcu_sync_ops, &rcu_bh_ops, &rcu_bh_sync_ops,
> - &srcu_ops, &qrcu_ops, &sched_ops, NULL };
> -
> /*
> * RCU torture writer kthread. Repeatedly substitutes a new structure
> * for that pointed to by rcu_torture_current, freeing the old structure
> @@ -939,16 +935,17 @@ rcu_torture_init(void)
> int i;
> int cpu;
> int firsterr = 0;
> + static struct rcu_torture_ops *torture_ops[] =
> + { &rcu_ops, &rcu_sync_ops, &rcu_bh_ops, &rcu_bh_sync_ops,
> + &srcu_ops, &qrcu_ops, &sched_ops, };
>
> /* Process args and tell the world that the torturer is on the job. */
> -
> - for (i = 0; cur_ops = torture_ops[i], cur_ops; i++) {
> + for (i = 0; i < ARRAY_SIZE(torture_ops); i++) {
> cur_ops = torture_ops[i];
> - if (strcmp(torture_type, cur_ops->name) == 0) {
> + if (strcmp(torture_type, cur_ops->name) == 0)
> break;
> - }
> }
> - if (cur_ops == NULL) {
> + if (i == ARRAY_SIZE(torture_ops)) {
> printk(KERN_ALERT "rcutorture: invalid torture type: \"%s\"\n",
> torture_type);
> return (-EINVAL);
> _
>
>
>
-
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