Reviewed by: "John S. Dyson" <dyson@iquest.net> Submitted by:	Matthew Dillon <dillon@apollo.backplane.com> To prevent a deadlock, if we are extremely low on memory, force synchronous operation by the VOP_PUTPAGES in vnode_pager_putpages.
Reviewed by: "John S. Dyson" <dyson@iquest.net>
Submitted by:	Matthew Dillon <dillon@apollo.backplane.com>
To prevent a deadlock, if we are extremely low on memory, force synchronous
operation by the VOP_PUTPAGES in vnode_pager_putpages.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase