This is also very interesting for storage targets, which face the same issue. SCST has a mode where it caches some fully constructed SGLs, which is probably very similar to what NICs want to do. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>