66   mem_root->free= mem_root->used= mem_root->pre_alloc= 0;  in init_alloc_root()
81     if ((mem_root->free= mem_root->pre_alloc=  in init_alloc_root()
125     if (!mem_root->pre_alloc || mem_root->pre_alloc->size != size)  in reset_root_defaults()
138           mem_root->pre_alloc= mem;  in reset_root_defaults()
160         *prev= mem_root->pre_alloc= mem;  in reset_root_defaults()
165         mem_root->pre_alloc= 0;  in reset_root_defaults()
171     mem_root->pre_alloc= 0;  in reset_root_defaults()
413     root->pre_alloc=0;  in free_root()
418     if (old != root->pre_alloc)  in free_root()
427     if (old != root->pre_alloc)  in free_root()
434   if (root->pre_alloc)  in free_root()
436     root->free=root->pre_alloc;  in free_root()
437     root->free->left=root->pre_alloc->size-ALIGN_SIZE(sizeof(USED_MEM));  in free_root()
438     TRASH_MEM(root->pre_alloc);  in free_root()
457       root->pre_alloc=next;  in set_prealloc_root()
465       root->pre_alloc=next;  in set_prealloc_root()