tree-wide: fix assorted typos all over the place

[mirror_ubuntu-hirsute-kernel.git] / drivers / gpu / drm / drm_mm.c

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 3e47869d6daea7e9dd6e0071344094bf15a70cef..c861d80fd779c68d6b4ce4af2c3b5191db8e3bbf 100644 (file)
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -44,6 +44,7 @@
 #include "drmP.h"
 #include "drm_mm.h"
 #include <linux/slab.h>
+#include <linux/seq_file.h>
 
 #define MM_UNUSED_TARGET 4
 
@@ -370,3 +371,23 @@ void drm_mm_takedown(struct drm_mm * mm)
        BUG_ON(mm->num_unused != 0);
 }
 EXPORT_SYMBOL(drm_mm_takedown);
+
+#if defined(CONFIG_DEBUG_FS)
+int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm)
+{
+       struct drm_mm_node *entry;
+       int total_used = 0, total_free = 0, total = 0;
+
+       list_for_each_entry(entry, &mm->ml_entry, ml_entry) {
+               seq_printf(m, "0x%08lx-0x%08lx: 0x%08lx: %s\n", entry->start, entry->start + entry->size, entry->size, entry->free ? "free" : "used");
+               total += entry->size;
+               if (entry->free)
+                       total_free += entry->size;
+               else
+                       total_used += entry->size;
+       }
+       seq_printf(m, "total: %d, used %d free %d\n", total, total_free, total_used);
+       return 0;
+}
+EXPORT_SYMBOL(drm_mm_dump_table);
+#endif