X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fdelayacct.c;h=09e9574eeb26f0273054e1111224521e0a072c67;hb=f23e7fdad166a4968f1f7f56964b75acfdcf57a4;hp=66a0ea48751d647abb56f7e4741e3f0d02dd7b4e;hpb=bdbf77d6707a52bdeff223d0a60df12d086d21d7;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 66a0ea48751..09e9574eeb2 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -20,7 +20,7 @@
 #include <linux/delayacct.h>
 
 int delayacct_on __read_mostly = 1;	/* Delay accounting turned on/off */
-kmem_cache_t *delayacct_cache;
+struct kmem_cache *delayacct_cache;
 
 static int __init delayacct_setup_disable(char *str)
 {
@@ -31,17 +31,13 @@ __setup("nodelayacct", delayacct_setup_disable);
 
 void delayacct_init(void)
 {
-	delayacct_cache = kmem_cache_create("delayacct_cache",
-					sizeof(struct task_delay_info),
-					0,
-					SLAB_PANIC,
-					NULL, NULL);
+	delayacct_cache = KMEM_CACHE(task_delay_info, SLAB_PANIC);
 	delayacct_tsk_init(&init_task);
 }
 
 void __delayacct_tsk_init(struct task_struct *tsk)
 {
-	tsk->delays = kmem_cache_zalloc(delayacct_cache, SLAB_KERNEL);
+	tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);
 	if (tsk->delays)
 		spin_lock_init(&tsk->delays->lock);
 }
@@ -103,9 +99,10 @@ void __delayacct_blkio_end(void)
 int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
 {
 	s64 tmp;
-	struct timespec ts;
-	unsigned long t1,t2,t3;
+	unsigned long t1;
+	unsigned long long t2, t3;
 	unsigned long flags;
+	struct timespec ts;
 
 	/* Though tsk->delays accessed later, early exit avoids
 	 * unnecessary returning of other data
@@ -122,17 +119,16 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
 	 * No locking available for sched_info (and too expensive to add one)
 	 * Mitigate by taking snapshot of values
 	 */
-	t1 = tsk->sched_info.pcnt;
+	t1 = tsk->sched_info.pcount;
 	t2 = tsk->sched_info.run_delay;
 	t3 = tsk->sched_info.cpu_time;
 
 	d->cpu_count += t1;
 
-	jiffies_to_timespec(t2, &ts);
-	tmp = (s64)d->cpu_delay_total + timespec_to_ns(&ts);
+	tmp = (s64)d->cpu_delay_total + t2;
 	d->cpu_delay_total = (tmp < (s64)d->cpu_delay_total) ? 0 : tmp;
 
-	tmp = (s64)d->cpu_run_virtual_total + (s64)jiffies_to_usecs(t3) * 1000;
+	tmp = (s64)d->cpu_run_virtual_total + t3;
 	d->cpu_run_virtual_total =
 		(tmp < (s64)d->cpu_run_virtual_total) ?	0 : tmp;