-on x86, amd64, ppc32 and ppc64, the overhead is 6 simple integer instructions
-and is probably undetectable except in tight loops.
-However, if you really wish to compile out the client requests, you can
-compile with <option>-DNVALGRIND</option> (analogous to
+on x86, amd64, ppc32, ppc64 and ARM, the overhead is 6 simple integer
+instructions and is probably undetectable except in tight loops.
+However, if you really wish to compile out the client requests, you
+can compile with <option>-DNVALGRIND</option> (analogous to