Note that
.BR fork (2)
-will prepare the address space for a copy-on-write operation. The consequence
-is that any write access that follows will cause a page fault which in turn may
-cause high latencies for a real-time process. Therefore it is crucial not to
-invoke
+will prepare the address space for a copy-on-write operation.
+The consequence is that any write access that follows will cause
+a page fault that in turn may cause high latencies for a real-time process.
+Therefore, it is crucial not to invoke
.BR fork (2)
-after the
+after an
.BR mlockall ()
or
.BR mlock ()
-operation not even from thread which runs at a low priority within a process
-which also has a thread running at elevated priority.
+operation\(emnot even from a thread which runs at a low priority within
+a process which also has a thread running at elevated priority.
The memory lock on an address range is automatically removed
if the address range is unmapped via