drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() (2f04636f) · Commits · 戴 / test

drivers/gpu/drm/drm_gem_shmem_helper.c

+0 −26

Original line number	Diff line number	Diff line
		@@ -479,32 +479,6 @@ bool drm_gem_shmem_purge(struct drm_gem_object *obj)
		}
		EXPORT_SYMBOL(drm_gem_shmem_purge);

		/**
		* drm_gem_shmem_create_object_cached - Create a shmem buffer object with
		* cached mappings
		* @dev: DRM device
		* @size: Size of the object to allocate
		*
		* By default, shmem buffer objects use writecombine mappings. This
		* function implements struct drm_driver.gem_create_object for shmem
		* buffer objects with cached mappings.
		*
		* Returns:
		* A struct drm_gem_shmem_object * on success or NULL negative on failure.
		*/
		struct drm_gem_object *
		drm_gem_shmem_create_object_cached(struct drm_device *dev, size_t size)
		{
		struct drm_gem_shmem_object *shmem;

		shmem = kzalloc(sizeof(*shmem), GFP_KERNEL);
		if (!shmem)
		return NULL;

		return &shmem->base;
		}
		EXPORT_SYMBOL(drm_gem_shmem_create_object_cached);

		/**
		* drm_gem_shmem_dumb_create - Create a dumb shmem buffer object
		* @file: DRM file structure to create the dumb buffer for

+0 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,6 @@ static const struct drm_driver mgag200_driver = {
		.major = DRIVER_MAJOR,
		.minor = DRIVER_MINOR,
		.patchlevel = DRIVER_PATCHLEVEL,
		.gem_create_object = drm_gem_shmem_create_object_cached,
		DRM_GEM_SHMEM_DRIVER_OPS,
		};

+0 −2

Original line number	Diff line number	Diff line
		@@ -38,8 +38,6 @@ static const struct drm_driver driver = {
		.driver_features = DRIVER_ATOMIC \| DRIVER_GEM \| DRIVER_MODESET,

		/* GEM hooks */
		.gem_create_object = drm_gem_shmem_create_object_cached,

		.fops = &udl_driver_fops,
		DRM_GEM_SHMEM_DRIVER_OPS,

+0 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,6 @@ static const struct drm_driver vkms_driver = {
		.driver_features = DRIVER_MODESET \| DRIVER_ATOMIC \| DRIVER_GEM,
		.release = vkms_release,
		.fops = &vkms_driver_fops,
		.gem_create_object = drm_gem_shmem_create_object_cached,
		DRM_GEM_SHMEM_DRIVER_OPS,

		.name = DRIVER_NAME,

+0 −3

Original line number	Diff line number	Diff line
		@@ -133,9 +133,6 @@ drm_gem_shmem_create_with_handle(struct drm_file *file_priv,
		struct drm_device *dev, size_t size,
		uint32_t *handle);

		struct drm_gem_object *
		drm_gem_shmem_create_object_cached(struct drm_device *dev, size_t size);

		int drm_gem_shmem_dumb_create(struct drm_file file, struct drm_device dev,
		struct drm_mode_create_dumb *args);