Converting 64-bit specific code to use macros and handling 32-bit argument passing.
Converting 64-bit specific code to use macros and handling 32-bit argument
passing.

vikasnkumar/hotpatch,vikasnkumar/hotpatch,vikasnkumar/hotpatch,douglas-larocca/hotpatch,douglas-larocca/hotpatch,douglas-larocca/hotpatch