116 static inline int ttm_mem_register_shrink(struct ttm_mem_global *glob,  in ttm_mem_register_shrink()  argument
119 	spin_lock(&glob->lock);  in ttm_mem_register_shrink()
120 	if (glob->shrink != NULL) {  in ttm_mem_register_shrink()
121 		spin_unlock(&glob->lock);  in ttm_mem_register_shrink()
124 	glob->shrink = shrink;  in ttm_mem_register_shrink()
125 	spin_unlock(&glob->lock);  in ttm_mem_register_shrink()
137 static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob,  in ttm_mem_unregister_shrink()  argument
140 	spin_lock(&glob->lock);  in ttm_mem_unregister_shrink()
141 	BUG_ON(glob->shrink != shrink);  in ttm_mem_unregister_shrink()
142 	glob->shrink = NULL;  in ttm_mem_unregister_shrink()
143 	spin_unlock(&glob->lock);  in ttm_mem_unregister_shrink()
146 extern int ttm_mem_global_init(struct ttm_mem_global *glob);
147 extern void ttm_mem_global_release(struct ttm_mem_global *glob);
148 extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
150 extern void ttm_mem_global_free(struct ttm_mem_global *glob,
152 extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
155 extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,