Name
vm_unmap_ram — 
     unmap linear kernel address space set up by vm_map_ram
 
Synopsis
| void vm_unmap_ram ( | const void * mem, | 
|  | unsigned int count ); | 
 
Arguments
- mem
- 
     the pointer returned by vm_map_ram
     
- count
- 
     the count passed to that vm_map_ram call (cannot unmap partial)