From 133a494b5ee8ed3c12b1711175ad2e0570371e2f Mon Sep 17 00:00:00 2001
From: braam <braam>
Date: Sat, 11 Sep 1999 06:26:28 +0000
Subject: [PATCH] Whoops, forgotten!

---
 lustre/include/linux/obd_support.h | 86 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 lustre/include/linux/obd_support.h

diff --git a/lustre/include/linux/obd_support.h b/lustre/include/linux/obd_support.h
new file mode 100644
index 0000000..7313386
--- /dev/null
+++ b/lustre/include/linux/obd_support.h
@@ -0,0 +1,86 @@
+#ifndef _OBD_SUPPORT
+#define _OBD_SUPPORT
+#include <linux/malloc.h>
+#include <linux/vmalloc.h>
+
+#define SIM_OBD_DEBUG
+
+/*
+ * Debug code
+ */
+/* global variables */
+extern int obd_debug_level;
+extern int obd_print_entry;
+
+/* debugging masks */
+#define D_PSDEV       1 /* debug information from psdev.c */
+#define D_INODE       2
+#define D_UNUSED2     4
+#define D_UNUSED3     8
+#define D_UNUSED4    16
+#define D_WARNING    32 /* misc warnings */
+#define D_EXT2       64 /* anything from ext2_debug */
+#define D_MALLOC    128 /* print malloc, free information */
+#define D_CACHE     256 /* cache-related items */
+#define D_INFO      512 /* general information, especially from interface.c */
+#define D_IOCTL    1024 /* ioctl related information */
+#define D_BLOCKS   2048 /* ext2 block allocation */
+ 
+#ifdef SIM_OBD_DEBUG
+#define CDEBUG(mask, format, a...)					\
+        do {								\
+	if (obd_debug_level & mask) {					\
+		printk("(%s,l. %d): ",  __FUNCTION__, __LINE__);	\
+		printk(format, ## a); }					\
+	} while (0)
+
+#define ENTRY								      \
+        if (obd_print_entry)						      \
+                printk("Process %d entered %s\n", current->pid, __FUNCTION__)
+
+#define EXIT								      \
+        if (obd_print_entry)						      \
+                printk("Process %d leaving %s\n", current->pid, __FUNCTION__)
+
+#else /* SIM_OBD_DEBUG */
+
+#       define CDEBUG ;
+#       define ENTRY ;
+#       define EXIT ;
+
+#endif /* SIM_OBD_DEBUG */
+
+
+
+#define OBD_ALLOC(ptr, cast, size)					\
+do {									\
+	if (size <= 4096) {						\
+		ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \
+                CDEBUG(D_MALLOC, "kmalloced: %x at %x.\n",		\
+		       (int) size, (int) ptr);				\
+	} else {							\
+		ptr = (cast)vmalloc((unsigned long) size);		\
+		CDEBUG(D_MALLOC, "vmalloced: %x at %x.\n",		\
+		       (int) size, (int) ptr);				\
+	}								\
+	if (ptr == 0) {							\
+		printk("kernel malloc returns 0 at %s:%d\n",		\
+		       __FILE__, __LINE__);				\
+	}								\
+	memset(ptr, 0, size);						\
+} while (0)
+
+#define OBD_FREE(ptr,size)				\
+do {							\
+	if (size <= 4096) {				\
+		kfree_s((ptr), (size));			\
+		CDEBUG(D_MALLOC, "kfreed: %x at %x.\n",	\
+		       (int) size, (int) ptr);		\
+	} else {					\
+		vfree((ptr));				\
+		CDEBUG(D_MALLOC, "vfreed: %x at %x.\n",	\
+		       (int) size, (int) ptr);		\
+	}						\
+} while (0)
+
+#endif
-- 
1.8.3.1