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drm/gem: Unexport drm_gem_(un)pin/v(un)map
They're purely for internal use, not for drivers. Cc: Noralf Trønnes <noralf@tronnes.org> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190614203615.12639-3-daniel.vetter@ffwll.ch
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3 changed files with 5 additions and 37 deletions
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@ -1216,15 +1216,6 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
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obj->dev->driver->gem_print_info(p, indent, obj);
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}
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/**
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* drm_gem_pin - Pin backing buffer in memory
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* @obj: GEM object
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*
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* Make sure the backing buffer is pinned in memory.
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*
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* Returns:
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* 0 on success or a negative error code on failure.
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*/
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int drm_gem_pin(struct drm_gem_object *obj)
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{
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if (obj->funcs && obj->funcs->pin)
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@ -1234,14 +1225,7 @@ int drm_gem_pin(struct drm_gem_object *obj)
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else
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return 0;
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}
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EXPORT_SYMBOL(drm_gem_pin);
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/**
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* drm_gem_unpin - Unpin backing buffer from memory
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* @obj: GEM object
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*
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* Relax the requirement that the backing buffer is pinned in memory.
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*/
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void drm_gem_unpin(struct drm_gem_object *obj)
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{
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if (obj->funcs && obj->funcs->unpin)
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@ -1249,16 +1233,7 @@ void drm_gem_unpin(struct drm_gem_object *obj)
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else if (obj->dev->driver->gem_prime_unpin)
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obj->dev->driver->gem_prime_unpin(obj);
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}
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EXPORT_SYMBOL(drm_gem_unpin);
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/**
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* drm_gem_vmap - Map buffer into kernel virtual address space
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* @obj: GEM object
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*
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* Returns:
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* A virtual pointer to a newly created GEM object or an ERR_PTR-encoded negative
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* error code on failure.
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*/
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void *drm_gem_vmap(struct drm_gem_object *obj)
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{
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void *vaddr;
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@ -1275,13 +1250,7 @@ void *drm_gem_vmap(struct drm_gem_object *obj)
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return vaddr;
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}
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EXPORT_SYMBOL(drm_gem_vmap);
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/**
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* drm_gem_vunmap - Remove buffer mapping from kernel virtual address space
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* @obj: GEM object
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* @vaddr: Virtual address (can be NULL)
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*/
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void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr)
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{
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if (!vaddr)
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@ -1292,7 +1261,6 @@ void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr)
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else if (obj->dev->driver->gem_prime_vunmap)
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obj->dev->driver->gem_prime_vunmap(obj, vaddr);
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}
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EXPORT_SYMBOL(drm_gem_vunmap);
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/**
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* drm_gem_lock_reservations - Sets up the ww context and acquires
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@ -133,6 +133,11 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
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void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
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const struct drm_gem_object *obj);
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int drm_gem_pin(struct drm_gem_object *obj);
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void drm_gem_unpin(struct drm_gem_object *obj);
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void *drm_gem_vmap(struct drm_gem_object *obj);
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void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
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/* drm_debugfs.c drm_debugfs_crc.c */
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#if defined(CONFIG_DEBUG_FS)
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int drm_debugfs_init(struct drm_minor *minor, int minor_id,
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@ -401,9 +401,4 @@ int drm_gem_dumb_destroy(struct drm_file *file,
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struct drm_device *dev,
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uint32_t handle);
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int drm_gem_pin(struct drm_gem_object *obj);
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void drm_gem_unpin(struct drm_gem_object *obj);
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void *drm_gem_vmap(struct drm_gem_object *obj);
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void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr);
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#endif /* __DRM_GEM_H__ */
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