1 files changed, 0 insertions, 107 deletions
diff --git a/drivers/staging/ozwpan/ozalloc.c b/drivers/staging/ozwpan/ozalloc.c
deleted file mode 100644
index fe3cd40..0000000
--- a/drivers/staging/ozwpan/ozalloc.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* -----------------------------------------------------------------------------
- * Copyright (c) 2011 Ozmo Inc
- * Released under the GNU General Public License Version 2 (GPLv2).
- * This file contains debug allocation and free functions. These are turned on
- * by the configuration switch WANT_DEBUG_KMALLOC. This flags should be turned
- * off in the release version but facilitate memory leak and corruption during
- * development.
- * -----------------------------------------------------------------------------
- */
-#include <linux/module.h>
-#include "ozconfig.h"
-#include "ozalloc.h"
-#include "oztrace.h"
-#ifdef WANT_DEBUG_KMALLOC
-/*------------------------------------------------------------------------------
- */
-#define MAGIC_1	0x12848796
-#define MAGIC_2	0x87465920
-#define MAGIC_3	0x80288264
-/*------------------------------------------------------------------------------
- */
-struct oz_alloc_hdr {
-	int size;
-	int line;
-	unsigned magic;
-	struct list_head link;
-};
-/*------------------------------------------------------------------------------
- */
-static unsigned long g_total_alloc_size;
-static int g_alloc_count;
-static DEFINE_SPINLOCK(g_alloc_lock);
-static LIST_HEAD(g_alloc_list);
-/*------------------------------------------------------------------------------
- * Context: any
- */
-void *oz_alloc_debug(size_t size, gfp_t flags, int line)
-{
-	struct oz_alloc_hdr *hdr = (struct oz_alloc_hdr *)
-		kmalloc(size + sizeof(struct oz_alloc_hdr) +
-			sizeof(unsigned), flags);
-	if (hdr) {
-		unsigned long irq_state;
-		hdr->size = size;
-		hdr->line = line;
-		hdr->magic = MAGIC_1;
-		*(unsigned *)(((u8 *)(hdr + 1)) + size) = MAGIC_2;
-		spin_lock_irqsave(&g_alloc_lock, irq_state);
-		g_total_alloc_size += size;
-		g_alloc_count++;
-		list_add_tail(&hdr->link, &g_alloc_list);
-		spin_unlock_irqrestore(&g_alloc_lock, irq_state);
-		return hdr + 1;
-	}
-	return 0;
-}
-/*------------------------------------------------------------------------------
- * Context: any
- */
-void oz_free_debug(void *p)
-{
-	if (p) {
-		struct oz_alloc_hdr *hdr = (struct oz_alloc_hdr *)
-			(((unsigned char *)p) - sizeof(struct oz_alloc_hdr));
-		if (hdr->magic == MAGIC_1) {
-			unsigned long irq_state;
-			if (*(unsigned *)(((u8 *)(hdr + 1)) + hdr->size)
-				!= MAGIC_2) {
-				oz_trace("oz_free_debug: Corrupted beyond"
-					" %p size %d\n", hdr+1, hdr->size);
-				return;
-			}
-			spin_lock_irqsave(&g_alloc_lock, irq_state);
-			g_total_alloc_size -= hdr->size;
-			g_alloc_count--;
-			list_del(&hdr->link);
-			spin_unlock_irqrestore(&g_alloc_lock, irq_state);
-			hdr->magic = MAGIC_3;
-			kfree(hdr);
-		} else {
-			oz_trace("oz_free_debug: Invalid magic number %u\n",
-				hdr->magic);
-		}
-	}
-}
-/*------------------------------------------------------------------------------
- * Context: process
- */
-void oz_trace_leaks(void)
-{
-#ifdef WANT_TRACE
-	struct list_head *e;
-	oz_trace("Total alloc size:%ld  Alloc count:%d\n",
-			g_total_alloc_size, g_alloc_count);
-	if (g_alloc_count)
-		oz_trace("Trace of leaks.\n");
-	else
-		oz_trace("No memory leaks.\n");
-	list_for_each(e, &g_alloc_list) {
-		struct oz_alloc_hdr *hdr =
-			container_of(e, struct oz_alloc_hdr, link);
-		oz_trace("LEAK size %d line %d\n", hdr->size, hdr->line);
-	}
-#endif /* #ifdef WANT_TRACE */
-}
-#endif /* #ifdef WANT_DEBUG_KMALLOC */
-