video: tegra: host: Access nvhost_master via drvdata
[linux-2.6.git] / include / linux / task_io_accounting.h
index 44d00e9..bdf855c 100644 (file)
@@ -5,11 +5,22 @@
  * Don't include this header file directly - it is designed to be dragged in via
  * sched.h.
  *
- * Blame akpm@osdl.org for all this.
+ * Blame Andrew Morton for all this.
  */
 
-#ifdef CONFIG_TASK_IO_ACCOUNTING
 struct task_io_accounting {
+#ifdef CONFIG_TASK_XACCT
+       /* bytes read */
+       u64 rchar;
+       /*  bytes written */
+       u64 wchar;
+       /* # of read syscalls */
+       u64 syscr;
+       /* # of write syscalls */
+       u64 syscw;
+#endif /* CONFIG_TASK_XACCT */
+
+#ifdef CONFIG_TASK_IO_ACCOUNTING
        /*
         * The number of bytes which this task has caused to be read from
         * storage.
@@ -30,8 +41,5 @@ struct task_io_accounting {
         * information loss in doing that.
         */
        u64 cancelled_write_bytes;
+#endif /* CONFIG_TASK_IO_ACCOUNTING */
 };
-#else
-struct task_io_accounting {
-};
-#endif