Subject: re: Freeing swap space is slooooooooow
To: Lennart Augustsson <>
From: matthew green <>
List: tech-kern
Date: 02/26/2001 14:54:07
   At some point someone decided to use extent maps to keep track of swap

FWIW, this change occured when i rewrote vm_swap.c, well before even UVM.

revision 1.38
date: 1997/06/12 14:51:20;  author: mrg;  state: Exp;  lines: +1025 -371
bring mrg-vm-swap2 onto mainilne.