Function cache_bucket_swap

freebsd/vm/uma_core.c:868–878

* Swap two cache buckets. */

 * Swap two cache buckets.
 */
static inline void
cache_bucket_swap(uma_cache_bucket_t b1, uma_cache_bucket_t b2)
{
	struct uma_cache_bucket b3;

	CRITICAL_ASSERT(curthread);

	cache_bucket_copy(&b3, b1);
	cache_bucket_copy(b1, b2);
	cache_bucket_copy(b2, &b3);
}

/*
 * Attempt to fetch a bucket from a zone on behalf of the current cpu cache.