drm/sman: kill user_hash_tab
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 25 Oct 2011 20:33:37 +0000 (22:33 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 21 Dec 2011 23:33:22 +0000 (00:33 +0100)
No longer used.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/drm_sman.c
include/drm/drm_sman.h

index af4728477a90534bd0bf89a7a103c04faa497c67..a8ff350e50b8143d90f6dcba743f3514f5dff973 100644 (file)
@@ -47,7 +47,6 @@ struct drm_owner_item {
 
 void drm_sman_takedown(struct drm_sman * sman)
 {
-       drm_ht_remove(&sman->user_hash_tab);
        kfree(sman->mm);
 }
 
@@ -62,16 +61,11 @@ drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
        sman->mm = kcalloc(num_managers, sizeof(*sman->mm), GFP_KERNEL);
        if (!sman->mm) {
                ret = -ENOMEM;
-               goto out;
+               return ret;
        }
        sman->num_managers = num_managers;
-       ret = drm_ht_create(&sman->user_hash_tab, user_order);
-       if (!ret)
-               goto out;
 
-       kfree(sman->mm);
-out:
-       return ret;
+       return 0;
 }
 
 EXPORT_SYMBOL(drm_sman_init);
@@ -180,15 +174,8 @@ struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int man
        memblock->mm = sman_mm;
        memblock->sman = sman;
 
-       if (drm_ht_just_insert_please
-           (&sman->user_hash_tab, &memblock->user_hash,
-            (unsigned long)memblock, 32, 0, 0))
-               goto out1;
-
        return memblock;
 
-out1:
-       kfree(memblock);
 out:
        sman_mm->free(sman_mm->private, tmp);
 
@@ -199,31 +186,12 @@ EXPORT_SYMBOL(drm_sman_alloc);
 
 void drm_sman_free(struct drm_memblock_item *item)
 {
-       struct drm_sman *sman = item->sman;
-
        list_del(&item->owner_list);
-       drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash);
        item->mm->free(item->mm->private, item->mm_info);
        kfree(item);
 }
 EXPORT_SYMBOL(drm_sman_free);
 
-int drm_sman_free_key(struct drm_sman *sman, unsigned int key)
-{
-       struct drm_hash_item *hash_item;
-       struct drm_memblock_item *memblock_item;
-
-       if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item))
-               return -EINVAL;
-
-       memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item,
-                                      user_hash);
-       drm_sman_free(memblock_item);
-       return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_free_key);
-
 void drm_sman_cleanup(struct drm_sman *sman)
 {
        unsigned int i;
index 34ae5ca05a40f00430947b4225eb33e9e1f3a06e..031e52189295cd69a76c62b6e20cf54dfe50e6e8 100644 (file)
@@ -87,7 +87,6 @@ struct drm_memblock_item {
 struct drm_sman {
        struct drm_sman_mm *mm;
        int num_managers;
-       struct drm_open_hash user_hash_tab;
 };
 
 /*
@@ -139,11 +138,7 @@ extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman,
                                                unsigned long size,
                                                unsigned alignment,
                                                unsigned long owner);
-/*
- * Free a memory block identified by its user hash key.
- */
 
-extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key);
 extern void drm_sman_free(struct drm_memblock_item *item);
 
 /*