> > This comment seems quite accurate to me (btw I taken it from > sched-numa rewrite with minor changes). I had expected it to describe the next function. If it's a strategic overview maybe it should be somewhere else. > Disabling irqs around lru_lock was an optimization to avoid increasing > the hold time of the lock when all critical sections were short after > the isolation code. Now it's used to rotate lrus at I/O completion too. Thanks. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only. -- 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>