65 	struct regcache_rbtree_ctx *rbtree_ctx = map->cache;  in regcache_rbtree_lookup()  local
70 	rbnode = rbtree_ctx->cached_rbnode;  in regcache_rbtree_lookup()
78 	node = rbtree_ctx->root.rb_node;  in regcache_rbtree_lookup()
84 			rbtree_ctx->cached_rbnode = rbnode;  in regcache_rbtree_lookup()
135 	struct regcache_rbtree_ctx *rbtree_ctx = map->cache;  in rbtree_show()  local
146 	mem_size = sizeof(*rbtree_ctx);  in rbtree_show()
148 	for (node = rb_first(&rbtree_ctx->root); node != NULL;  in rbtree_show()
186 	struct regcache_rbtree_ctx *rbtree_ctx;  in regcache_rbtree_init()  local
190 	map->cache = kmalloc(sizeof *rbtree_ctx, GFP_KERNEL);  in regcache_rbtree_init()
194 	rbtree_ctx = map->cache;  in regcache_rbtree_init()
195 	rbtree_ctx->root = RB_ROOT;  in regcache_rbtree_init()
196 	rbtree_ctx->cached_rbnode = NULL;  in regcache_rbtree_init()
216 	struct regcache_rbtree_ctx *rbtree_ctx;  in regcache_rbtree_exit()  local
220 	rbtree_ctx = map->cache;  in regcache_rbtree_exit()
221 	if (!rbtree_ctx)  in regcache_rbtree_exit()
225 	next = rb_first(&rbtree_ctx->root);  in regcache_rbtree_exit()
229 		rb_erase(&rbtree_node->node, &rbtree_ctx->root);  in regcache_rbtree_exit()
372 	struct regcache_rbtree_ctx *rbtree_ctx;  in regcache_rbtree_write()  local
378 	rbtree_ctx = map->cache;  in regcache_rbtree_write()
403 		node = rbtree_ctx->root.rb_node;  in regcache_rbtree_write()
446 			rbtree_ctx->cached_rbnode = rbnode;  in regcache_rbtree_write()
458 		regcache_rbtree_insert(map, &rbtree_ctx->root, rbnode);  in regcache_rbtree_write()
459 		rbtree_ctx->cached_rbnode = rbnode;  in regcache_rbtree_write()
468 	struct regcache_rbtree_ctx *rbtree_ctx;  in regcache_rbtree_sync()  local
475 	rbtree_ctx = map->cache;  in regcache_rbtree_sync()
476 	for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) {  in regcache_rbtree_sync()
509 	struct regcache_rbtree_ctx *rbtree_ctx;  in regcache_rbtree_drop()  local
515 	rbtree_ctx = map->cache;  in regcache_rbtree_drop()
516 	for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) {  in regcache_rbtree_drop()