On Tue, 29 Oct 2024 14:54:15 +0800 liqiang wrote: > We create a lock-less link list for the currently > idle reusable smc_buf_desc. > > When the 'used' filed mark to 0, it is added to > the lock-less linked list. > > When a new connection is established, a suitable > element is obtained directly, which eliminates the > need for traversal and search, and does not require > locking resource. > > A lock-free linked list is a linked list that uses > atomic operations to optimize the producer-consumer model. Not sure what the story here is but the patch does not apply to net-next -- pw-bot: cr