Remove the dependency on ia64_cpu.h by not defining pmap_kextract() as a trivial function that only calls ia64_tpa() and hence requires the prototype of ia64_tpa(), but by defining pmap_kextract as ia64_tpa. This solves the inclusion ordering issue in ddb/db_watch.c
Remove the dependency on ia64_cpu.h by not defining pmap_kextract()
as a trivial function that only calls ia64_tpa() and hence requires
the prototype of ia64_tpa(), but by defining pmap_kextract as
ia64_tpa. This solves the inclusion ordering issue in ddb/db_watch.c

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase