drm/mm: fix debug table BUG

}

EXPORT_SYMBOL(drm_mm_takedown);

void drm_mm_debug_table(struct drm_mm *mm, const char *prefix)

static unsigned long drm_mm_debug_hole(struct drm_mm_node *entry,

				       const char *prefix)

{

	struct drm_mm_node *entry;

	unsigned long total_used = 0, total_free = 0, total = 0;

	unsigned long hole_start, hole_end, hole_size;

	hole_start = drm_mm_hole_node_start(&mm->head_node);

	hole_end = drm_mm_hole_node_end(&mm->head_node);

	if (entry->hole_follows) {

		hole_start = drm_mm_hole_node_start(entry);

		hole_end = drm_mm_hole_node_end(entry);

		hole_size = hole_end - hole_start;

	if (hole_size)

		printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8lu: free\n",

			prefix, hole_start, hole_end,

			hole_size);

	total_free += hole_size;

		return hole_size;

	}

	return 0;

}

void drm_mm_debug_table(struct drm_mm *mm, const char *prefix)

{

	struct drm_mm_node *entry;

	unsigned long total_used = 0, total_free = 0, total = 0;

	total_free += drm_mm_debug_hole(&mm->head_node, prefix);

	drm_mm_for_each_node(entry, mm) {

		printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8lu: used\n",

			prefix, entry->start, entry->start + entry->size,

			entry->size);

		total_used += entry->size;

		if (entry->hole_follows) {

			hole_start = drm_mm_hole_node_start(entry);

			hole_end = drm_mm_hole_node_end(entry);

			hole_size = hole_end - hole_start;

			printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8lu: free\n",

				prefix, hole_start, hole_end,

				hole_size);

			total_free += hole_size;

		}

		total_free += drm_mm_debug_hole(entry, prefix);

	}

	total = total_free + total_used;