Debian 3.9.10debian/3.9.10debian

1 files changed, 30 insertions, 0 deletions

diff --git a/src/pmdas/jbd2/convert.h b/src/pmdas/jbd2/convert.h
new file mode 100644
index 0000000..69fc51a
--- /dev/null
+++ b/src/pmdas/jbd2/convert.h
@@ -0,0 +1,30 @@
+/*
+ * Size conversion for different sized types extracted from the
+ * kernel on different platforms, particularly where the sizeof
+ * "long" differs.
+ *
+ * Copyright (c) 2007-2008 Aconex.  All Rights Reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+/*
+ * Some metrics are exported by the kernel as "unsigned long".
+ * On most 64bit platforms this is not the same size as an
+ * "unsigned int". 
+ */
+#if defined(HAVE_64BIT_LONG)
+#define KERNEL_ULONG PM_TYPE_U64
+#define _pm_assign_ulong(atomp, val) do { (atomp)->ull = (val); } while (0)
+#else
+#define KERNEL_ULONG PM_TYPE_U32
+#define _pm_assign_ulong(atomp, val) do { (atomp)->ul = (val); } while (0)
+#endif