diff options
Diffstat (limited to 'drivers/char/drm/drm_bufs.c')
| -rw-r--r-- | drivers/char/drm/drm_bufs.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 9f65f5697ba8..a6828cc14e58 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -79,14 +79,14 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, if (!use_hashed_handle) { int ret; - hash->key = user_token; + hash->key = user_token >> PAGE_SHIFT; ret = drm_ht_insert_item(&dev->map_hash, hash); if (ret != -EINVAL) return ret; } return drm_ht_just_insert_please(&dev->map_hash, hash, user_token, 32 - PAGE_SHIFT - 3, - PAGE_SHIFT, DRM_MAP_HASH_OFFSET); + 0, DRM_MAP_HASH_OFFSET >> PAGE_SHIFT); } /** @@ -178,11 +178,11 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, } } if (map->type == _DRM_REGISTERS) - map->handle = drm_ioremap(map->offset, map->size, dev); + map->handle = ioremap(map->offset, map->size); break; case _DRM_SHM: - map->handle = vmalloc_32(map->size); + map->handle = vmalloc_user(map->size); DRM_DEBUG("%lu %d %p\n", map->size, drm_order(map->size), map->handle); if (!map->handle) { @@ -238,7 +238,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); if (!list) { if (map->type == _DRM_REGISTERS) - drm_ioremapfree(map->handle, map->size, dev); + iounmap(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } @@ -255,14 +255,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, ret = drm_map_handle(dev, &list->hash, user_token, 0); if (ret) { if (map->type == _DRM_REGISTERS) - drm_ioremapfree(map->handle, map->size, dev); + iounmap(map->handle); drm_free(map, sizeof(*map), DRM_MEM_MAPS); drm_free(list, sizeof(*list), DRM_MEM_MAPS); mutex_unlock(&dev->struct_mutex); return ret; } - list->user_token = list->hash.key; + list->user_token = list->hash.key << PAGE_SHIFT; mutex_unlock(&dev->struct_mutex); *maplist = list; @@ -347,7 +347,8 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) if (r_list->map == map) { list_del(list); - drm_ht_remove_key(&dev->map_hash, r_list->user_token); + drm_ht_remove_key(&dev->map_hash, + r_list->user_token >> PAGE_SHIFT); drm_free(list, sizeof(*list), DRM_MEM_MAPS); break; } @@ -362,7 +363,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) switch (map->type) { case _DRM_REGISTERS: - drm_ioremapfree(map->handle, map->size, dev); + iounmap(map->handle); /* FALLTHROUGH */ case _DRM_FRAME_BUFFER: if (drm_core_has_MTRR(dev) && map->mtrr >= 0) { |