-all systems supporting \c mmap (Linux and most BSDs), so smpirun
-activates it by default. Its performance is questionable since each
-context switch between MPI ranks induces several syscalls to change
-the \c mmap that redirects the \c .data and \c .bss segments to the
-copies of the new rank. The code will also be copied several times in
-memory, inducing a slight increase of memory occupation.
+all systems supporting \c mmap (Linux and most BSDs). Its performance
+is questionable since each context switch between MPI ranks induces
+several syscalls to change the \c mmap that redirects the \c .data and
+\c .bss segments to the copies of the new rank. The code will also be
+copied several times in memory, inducing a slight increase of memory
+occupation.