lkml.org 
[lkml]   [2007]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH 3/3] rcutorture: Remove redundant assignment to cur_ops in for loop
On Wed, 7 Feb 2007 16:22:28 -0800
Andrew Morton <akpm@linux-foundation.org> wrote:

> I suspect we can do better than that...

err,,

--- 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);
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-02-08 01:29    [W:0.070 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site