drm: Remove memory debugging infrastructure.

It hasn't been used in ages, and having the user tell your how much
memory is being freed at free time is a recipe for disaster even if it
was ever used.

Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 12 insertions, 21 deletions

diff --git a/drivers/gpu/drm/drm_scatter.c b/drivers/gpu/drm/drm_scatter.c
index b2b0f3d41714..c7823c863d4f 100644
--- a/drivers/gpu/drm/drm_scatter.c
+++ b/drivers/gpu/drm/drm_scatter.c
@@ -58,11 +58,9 @@ void drm_sg_cleanup(struct drm_sg_mem * entry)
 
         vfree(entry->virtual);
 
-        drm_free(entry->busaddr,
-                 entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES);
-        drm_free(entry->pagelist,
-                 entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES);
-        drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
+        kfree(entry->busaddr);
+        kfree(entry->pagelist);
+        kfree(entry);
 }
 
 #ifdef _LP64
@@ -84,7 +82,7 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request)
         if (dev->sg)
                 return -EINVAL;
 
-        entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS);
+        entry = kmalloc(sizeof(*entry), GFP_KERNEL);
         if (!entry)
                 return -ENOMEM;
 
@@ -93,34 +91,27 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request)
         DRM_DEBUG("size=%ld pages=%ld\n", request->size, pages);
 
         entry->pages = pages;
-        entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist),
-                                    DRM_MEM_PAGES);
+        entry->pagelist = kmalloc(pages * sizeof(*entry->pagelist), GFP_KERNEL);
         if (!entry->pagelist) {
-                drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
+                kfree(entry);
                 return -ENOMEM;
         }
 
         memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist));
 
-        entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr),
-                                   DRM_MEM_PAGES);
+        entry->busaddr = kmalloc(pages * sizeof(*entry->busaddr), GFP_KERNEL);
         if (!entry->busaddr) {
-                drm_free(entry->pagelist,
-                         entry->pages * sizeof(*entry->pagelist),
-                         DRM_MEM_PAGES);
-                drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
+                kfree(entry->pagelist);
+                kfree(entry);
                 return -ENOMEM;
         }
         memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr));
 
         entry->virtual = drm_vmalloc_dma(pages << PAGE_SHIFT);
         if (!entry->virtual) {
-                drm_free(entry->busaddr,
-                         entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES);
-                drm_free(entry->pagelist,
-                         entry->pages * sizeof(*entry->pagelist),
-                         DRM_MEM_PAGES);
-                drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS);
+                kfree(entry->busaddr);
+                kfree(entry->pagelist);
+                kfree(entry);
                 return -ENOMEM;
         }