This reverts commit 24dc64c1ba5c3ef0463d59fef6df09336754188d. Shouldn't be needed by drivers any more. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/ttm/ttm_bo.c | 1 + drivers/gpu/drm/ttm/ttm_bo_internal.h | 48 +++++++++++++++++++++++++++ drivers/gpu/drm/ttm/ttm_bo_util.c | 2 ++ drivers/gpu/drm/ttm/ttm_device.c | 1 + include/drm/ttm/ttm_bo.h | 18 ---------- 5 files changed, 52 insertions(+), 18 deletions(-) create mode 100644 drivers/gpu/drm/ttm/ttm_bo_internal.h diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 0131ec802066..fe4638ec0976 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -45,6 +45,7 @@ #include <linux/dma-resv.h> #include "ttm_module.h" +#include "ttm_bo_internal.h" static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, struct ttm_placement *placement) diff --git a/drivers/gpu/drm/ttm/ttm_bo_internal.h b/drivers/gpu/drm/ttm/ttm_bo_internal.h new file mode 100644 index 000000000000..6a7305efd778 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_bo_internal.h @@ -0,0 +1,48 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ + +#ifndef _TTM_BO_INTERNAL_H_ +#define _TTM_BO_INTERNAL_H_ + +#include <drm/ttm/ttm_bo.h> + +/** + * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless + * its refcount has already reached zero. + * @bo: The buffer object. + * + * Used to reference a TTM buffer object in lookups where the object is removed + * from the lookup structure during the destructor and for RCU lookups. + * + * Returns: @bo if the referencing was successful, NULL otherwise. + */ +static inline __must_check struct ttm_buffer_object * +ttm_bo_get_unless_zero(struct ttm_buffer_object *bo) +{ + if (!kref_get_unless_zero(&bo->kref)) + return NULL; + return bo; +} + +#endif diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 3c07f4712d5c..f7143384ef1c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -37,6 +37,8 @@ #include <drm/drm_cache.h> +#include "ttm_bo_internal.h" + struct ttm_transfer_obj { struct ttm_buffer_object base; struct ttm_buffer_object *bo; diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index e7cc4954c1bc..2e7fa3a11dc0 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -36,6 +36,7 @@ #include <drm/ttm/ttm_placement.h> #include "ttm_module.h" +#include "ttm_bo_internal.h" /* * ttm_global_mutex - protecting the global state diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index d1a732d56259..31ec7fd34eeb 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -239,24 +239,6 @@ static inline void ttm_bo_get(struct ttm_buffer_object *bo) kref_get(&bo->kref); } -/** - * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless - * its refcount has already reached zero. - * @bo: The buffer object. - * - * Used to reference a TTM buffer object in lookups where the object is removed - * from the lookup structure during the destructor and for RCU lookups. - * - * Returns: @bo if the referencing was successful, NULL otherwise. - */ -static inline __must_check struct ttm_buffer_object * -ttm_bo_get_unless_zero(struct ttm_buffer_object *bo) -{ - if (!kref_get_unless_zero(&bo->kref)) - return NULL; - return bo; -} - /** * ttm_bo_reserve: * -- 2.34.1