CIFS share accessed in Linux returning 'cannot allocate memory'?

http://www.codenition.com/solving-cannot-allocate-memory-error-on-windows-7-linux-cifs-mounts
From the blog post:
Set the following registry key to ’1′:

HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\LargeSystemCache

and set the following registry key to ’3′:

HKLM\SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters\Size