X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Ftsacct.c;h=658f638c402c48fbb307b1a8242c6dfe16d9a1ac;hb=c4d36a822e7c51cd6ffcf9133854d5e32489d269;hp=65a5036a3d9519031526f499c5495ac23401a90e;hpb=05d5bcd60e8202e5c7b28cf61186043a4d612623;p=mv-sheeva.git

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 65a5036a3d9..658f638c402 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -22,8 +22,6 @@
 #include <linux/acct.h>
 #include <linux/jiffies.h>
 
-
-#define USEC_PER_TICK	(USEC_PER_SEC/HZ)
 /*
  * fill in basic accounting fields
  */
@@ -80,18 +78,31 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
  */
 void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
 {
+	struct mm_struct *mm;
+
 	/* convert pages-jiffies to Mbyte-usec */
 	stats->coremem = jiffies_to_usecs(p->acct_rss_mem1) * PAGE_SIZE / MB;
 	stats->virtmem = jiffies_to_usecs(p->acct_vm_mem1) * PAGE_SIZE / MB;
-	if (p->mm) {
+	mm = get_task_mm(p);
+	if (mm) {
 		/* adjust to KB unit */
-		stats->hiwater_rss   = p->mm->hiwater_rss * PAGE_SIZE / KB;
-		stats->hiwater_vm    = p->mm->hiwater_vm * PAGE_SIZE / KB;
+		stats->hiwater_rss   = mm->hiwater_rss * PAGE_SIZE / KB;
+		stats->hiwater_vm    = mm->hiwater_vm * PAGE_SIZE / KB;
+		mmput(mm);
 	}
 	stats->read_char	= p->rchar;
 	stats->write_char	= p->wchar;
 	stats->read_syscalls	= p->syscr;
 	stats->write_syscalls	= p->syscw;
+#ifdef CONFIG_TASK_IO_ACCOUNTING
+	stats->read_bytes	= p->ioac.read_bytes;
+	stats->write_bytes	= p->ioac.write_bytes;
+	stats->cancelled_write_bytes = p->ioac.cancelled_write_bytes;
+#else
+	stats->read_bytes	= 0;
+	stats->write_bytes	= 0;
+	stats->cancelled_write_bytes = 0;
+#endif
 }
 #undef KB
 #undef MB