On Wed, May 19, 2004 at 05:29:07AM -0700, Alfred Perlstein wrote: +> I need to share about 100megs of memory between kernel and userspace. +> +> The memory can not be paged and should appear contig in the process's +> address space. Any suggestions? +> +> I need a way to either: +> map user memory into the kernel's address space. +> map kernel memory into the user's address space. +> +> I was looking at pmap_qenter() but it didn't see attractive because +> it's for "short term mappings", this mapping will exist for quite a +> while.
In mapping kernel memory into user's address space I am interested as well for GEOM Gate and other evil projects. -- Pawel Jakub Dawidek http://www.FreeBSD.org [EMAIL PROTECTED] http://garage.freebsd.pl FreeBSD committer Am I Evil? Yes, I Am!
pgpuGPDqfSSPA.pgp
Description: PGP signature
