380 		struct dso_cache *cache;  in dso_cache__free()  local
382 		cache = rb_entry(next, struct dso_cache, rb_node);  in dso_cache__free()
383 		next = rb_next(&cache->rb_node);  in dso_cache__free()
384 		rb_erase(&cache->rb_node, root);  in dso_cache__free()
385 		free(cache);  in dso_cache__free()
393 	struct dso_cache *cache;  in dso_cache__find()  local
399 		cache = rb_entry(parent, struct dso_cache, rb_node);  in dso_cache__find()
400 		end = cache->offset + DSO__DATA_CACHE_SIZE;  in dso_cache__find()
402 		if (offset < cache->offset)  in dso_cache__find()
407 			return cache;  in dso_cache__find()
417 	struct dso_cache *cache;  in dso_cache__insert()  local
424 		cache = rb_entry(parent, struct dso_cache, rb_node);  in dso_cache__insert()
425 		end = cache->offset + DSO__DATA_CACHE_SIZE;  in dso_cache__insert()
427 		if (offset < cache->offset)  in dso_cache__insert()
438 dso_cache__memcpy(struct dso_cache *cache, u64 offset,  in dso_cache__memcpy()  argument
441 	u64 cache_offset = offset - cache->offset;  in dso_cache__memcpy()
442 	u64 cache_size   = min(cache->size - cache_offset, size);  in dso_cache__memcpy()
444 	memcpy(data, cache->data + cache_offset, cache_size);  in dso_cache__memcpy()
451 	struct dso_cache *cache;  in dso_cache__read()  local
459 		cache = zalloc(sizeof(*cache) + DSO__DATA_CACHE_SIZE);  in dso_cache__read()
460 		if (!cache)  in dso_cache__read()
469 		ret = read(dso->data.fd, cache->data, DSO__DATA_CACHE_SIZE);  in dso_cache__read()
473 		cache->offset = cache_offset;  in dso_cache__read()
474 		cache->size   = ret;  in dso_cache__read()
475 		dso_cache__insert(&dso->data.cache, cache);  in dso_cache__read()
477 		ret = dso_cache__memcpy(cache, offset, data, size);  in dso_cache__read()
482 		free(cache);  in dso_cache__read()
490 	struct dso_cache *cache;  in dso_cache_read()  local
492 	cache = dso_cache__find(&dso->data.cache, offset);  in dso_cache_read()
493 	if (cache)  in dso_cache_read()
494 		return dso_cache__memcpy(cache, offset, data, size);  in dso_cache_read()
803 		dso->data.cache = RB_ROOT;  in dso__new()
846 	dso_cache__free(&dso->data.cache);  in dso__delete()