From: Daniel Vetter Date: Fri, 9 Apr 2010 19:05:05 +0000 (+0000) Subject: drm: free core gem object from driver callbacks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fd632aa34c8592fb1d37fc83cbffa827bc7dd42c;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm: free core gem object from driver callbacks When drivers embed the core gem object into their own structures, they'll have to do this. Temporarily this results in an ugly kfree(gem_obj); in every gem driver. Signed-off-by: Daniel Vetter Acked-by: Eric Anholt Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 3b64d0ef1998..33dad3fa6043 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -422,15 +422,15 @@ drm_gem_release(struct drm_device *dev, struct drm_file *file_private) idr_destroy(&file_private->object_idr); } -static void -drm_gem_object_free_common(struct drm_gem_object *obj) +void +drm_gem_object_release(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; fput(obj->filp); atomic_dec(&dev->object_count); atomic_sub(obj->size, &dev->object_memory); - kfree(obj); } +EXPORT_SYMBOL(drm_gem_object_release); /** * Called after the last reference to the object has been lost. @@ -448,8 +448,6 @@ drm_gem_object_free(struct kref *kref) if (dev->driver->gem_free_object != NULL) dev->driver->gem_free_object(obj); - - drm_gem_object_free_common(obj); } EXPORT_SYMBOL(drm_gem_object_free); @@ -472,8 +470,6 @@ drm_gem_object_free_unlocked(struct kref *kref) dev->driver->gem_free_object(obj); mutex_unlock(&dev->struct_mutex); } - - drm_gem_object_free_common(obj); } EXPORT_SYMBOL(drm_gem_object_free_unlocked); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 80871c62a571..d4ea90999f67 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4474,6 +4474,9 @@ void i915_gem_free_object(struct drm_gem_object *obj) kfree(obj_priv->page_cpu_valid); kfree(obj_priv->bit_17); kfree(obj->driver_private); + + drm_gem_object_release(obj); + kfree(obj); } /** Unbinds all inactive objects. */ diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 1bc0b38a5167..6d1aa89ec870 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -57,6 +57,9 @@ nouveau_gem_object_del(struct drm_gem_object *gem) } ttm_bo_unref(&bo); + + drm_gem_object_release(gem); + kfree(gem); } int diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 28dd3e1b9c3a..a72a3ee5d69b 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -44,6 +44,9 @@ void radeon_gem_object_free(struct drm_gem_object *gobj) if (robj) { radeon_bo_unref(&robj); } + + drm_gem_object_release(gobj); + kfree(gobj); } int radeon_gem_object_create(struct radeon_device *rdev, int size, diff --git a/include/drm/drmP.h b/include/drm/drmP.h index b3b57b561b92..c1b987158dfa 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1428,6 +1428,7 @@ extern void drm_sysfs_connector_remove(struct drm_connector *connector); /* Graphics Execution Manager library functions (drm_gem.c) */ int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); +void drm_gem_object_release(struct drm_gem_object *obj); void drm_gem_object_free(struct kref *kref); void drm_gem_object_free_unlocked(struct kref *kref); struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,