parisc: Changes to ref refs/heads/tracehook

New commits:
commit cfbeb2a4f72dd93e714ad1c578336c30f7f887a9

Author: Kyle McMartin <[email protected]>
Date:   Tue Jul 7 13:27:42 2009 -0400

parisc: unify compat PTRACE_{GET|SET}REGS paths

Just call arch_ptrace for all of them and add some helpers to check TIF_32BIT.