linux/drivers/gpu/drm/vmwgfx
Thomas Zimmermann 6034d9d48e drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put
The function ttm_bo_put releases a reference to a TTM buffer object. The
function's name is more aligned to the Linux kernel convention of naming
ref-counting function _get and _put.

A call to ttm_bo_unref takes the address of the TTM BO object's pointer and
clears the pointer's value to NULL. This is not necessary in most cases and
sometimes even worked around by the calling code. A call to ttm_bo_put only
releases the reference without clearing the pointer.

In places where is might be necessary, the current behaviour of cleaning the
pointer is kept.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-28 11:43:24 -05:00
..
device_include
Kconfig
Makefile
ttm_lock.c
ttm_lock.h
ttm_object.c
ttm_object.h
vmwgfx_binding.c
vmwgfx_binding.h
vmwgfx_blit.c
vmwgfx_bo.c drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_cmdbuf_res.c
vmwgfx_cmdbuf.c drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_context.c
vmwgfx_cotable.c
vmwgfx_drv.c IOMMU Updates for Linux v4.21 2019-01-01 15:55:29 -08:00
vmwgfx_drv.h drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_execbuf.c drm/vmwgfx: Protect from excessive execbuf kernel memory allocations v3 2018-12-13 13:04:25 +01:00
vmwgfx_fb.c
vmwgfx_fence.c drm/vmwgfx: Remove set but not used variable 'file_priv' 2018-12-05 10:09:27 +01:00
vmwgfx_fence.h
vmwgfx_fifo.c
vmwgfx_gmr.c
vmwgfx_gmrid_manager.c
vmwgfx_ioctl.c
vmwgfx_irq.c
vmwgfx_kms.c drm/vmwgfx: Fix a layout race condition 2018-12-05 10:08:53 +01:00
vmwgfx_kms.h drm/vmwgfx: Fix up the implicit display unit handling 2018-12-05 10:08:46 +01:00
vmwgfx_ldu.c drm/vmwgfx: Fix up the implicit display unit handling 2018-12-05 10:08:46 +01:00
vmwgfx_marker.c
vmwgfx_mob.c drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_msg.c
vmwgfx_msg.h
vmwgfx_overlay.c
vmwgfx_prime.c
vmwgfx_reg.h
vmwgfx_resource_priv.h
vmwgfx_resource.c drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_scrn.c drm/vmwgfx: Use the standard atomic helpers for page-flip 2018-12-05 10:09:55 +01:00
vmwgfx_shader.c
vmwgfx_simple_resource.c
vmwgfx_so.c
vmwgfx_so.h
vmwgfx_stdu.c drm/vmwgfx: Use the standard atomic helpers for page-flip 2018-12-05 10:09:55 +01:00
vmwgfx_surface.c
vmwgfx_ttm_buffer.c
vmwgfx_ttm_glue.c drm pull request for 4.21-rc1 2018-12-25 11:48:26 -08:00
vmwgfx_va.c
vmwgfx_validation.c drm/vmwgfx: Replace ttm_bo_unref with ttm_bo_put 2019-01-28 11:43:24 -05:00
vmwgfx_validation.h drm/vmwgfx: Protect from excessive execbuf kernel memory allocations v3 2018-12-13 13:04:25 +01:00