| PMMUNLOCK(3) | PMUNMLOCK(3) | 
int pmMUnlock(pmContext *pmc, int rmt_node, caddr_t addr, size_t len);
pmContext * | 
  pmc | 
  pmContext object | |
int | 
  rmt_node | 
  Remote node number | |
caddr_t | 
  addr | 
  Start address of region to be locked | |
size_t | 
  len | 
  Length of region | 
pmMUnlock() releases a specified pinned-down region.  The
actual release of the region may be delayed.
rmt_node can be specified as
PM_NODE_ANY for all remote nodes.addr and len is system dependent.len is system dependent.
PM_SUCCESS | 
  Success | 
EINVAL | 
  Invalid remote node number | 
| Invalid length | |
ENOENT | 
  Region was not locked by
      pmMLock() | 
ENOSYS | 
  Operation not supported |