diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 7917729..e05c3ce 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -714,36 +714,37 @@ void drm_mm_takedown(struct drm_mm * mm) } 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); - hole_size = hole_end - hole_start; - if (hole_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; + 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; |