dt 111142c39e From our i386 counterpart:
|revision 1.13
|date: 1995/09/15 23:49:23;  author: davidg;  state: Exp;  lines: +15 -2
|Check for page being resident when doing I/O with /dev/kmem and return
|EFAULT if it is not resident. This prevents the system from manufacturing
|a zero-fill page for unused but allocated areas of the kernel's VM.
1999-05-25 19:32:53 +00:00
..
1999-05-25 19:32:53 +00:00