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.TH "SAVEABLE" "" "06 October 2005" "" ""

.SH NAME
saveable \- Determine whether a page should be cloned or not.
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int saveable  (unsigned long * \fIpfn\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIpfn\fB\fR
The page
.SH "DESCRIPTION"
.PP
We save a page if it's Reserved, and not in the range of pages
statically defined as 'unsaveable', or if it isn't reserved, and
isn't part of a free chunk of pages.
If it is part of a free chunk, we update \fIpfn\fR to point to the last 
page of the chunk.