[PATCH] csa: Extended system accounting over taskstats

[linux-2.6-omap-h63xx.git] / kernel / tsacct.c

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 899067950a8819c7231a28092a7f5ebb95927a5e..410483490cf6c1e7756f3381dbc49090eea3fdaa 100644 (file)
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -70,3 +70,22 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
        strncpy(stats->ac_comm, tsk->comm, sizeof(stats->ac_comm));
 }
 
+
+#ifdef CONFIG_TASK_XACCT
+/*
+ * fill in extended accounting fields
+ */
+void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
+{
+       stats->acct_rss_mem1 = p->acct_rss_mem1;
+       stats->acct_vm_mem1  = p->acct_vm_mem1;
+       if (p->mm) {
+               stats->hiwater_rss   = p->mm->hiwater_rss;
+               stats->hiwater_vm    = p->mm->hiwater_vm;
+       }
+       stats->read_char        = p->rchar;
+       stats->write_char       = p->wchar;
+       stats->read_syscalls    = p->syscr;
+       stats->write_syscalls   = p->syscw;
+}
+#endif