32  * struct ttm_mem_shrink - callback to shrink TTM memory usage.
48  * @shrink: A single callback to shrink TTM memory usage. Extend this
54  * @work: The workqueue callback for the shrink queue.
55  * @lock: Lock to protect the @shrink - and the memory accounting members,
71 	struct ttm_mem_shrink *shrink;  member
84  * @shrink: The object to initialize.
88 static inline void ttm_mem_init_shrink(struct ttm_mem_shrink *shrink,  in ttm_mem_init_shrink()  argument
91 	shrink->do_shrink = func;  in ttm_mem_init_shrink()
98  * @shrink: An initialized struct ttm_mem_shrink object to register.
105 					  struct ttm_mem_shrink *shrink)  in ttm_mem_register_shrink()  argument
108 	if (glob->shrink != NULL) {  in ttm_mem_register_shrink()
112 	glob->shrink = shrink;  in ttm_mem_register_shrink()
121  * @shrink: A previously registert struct ttm_mem_shrink object.
126 					     struct ttm_mem_shrink *shrink)  in ttm_mem_unregister_shrink()  argument
129 	MPASS(glob->shrink == shrink);  in ttm_mem_unregister_shrink()
130 	glob->shrink = NULL;  in ttm_mem_unregister_shrink()