[POWERPC] Uninline common ptrace bits

This folds back the ptrace-common.h bits back into ptrace.c and removes
that file. The FSL SPE bits from ptrace-ppc32.h are folded back in as
well.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 53d2458..13fccc5 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -92,6 +92,11 @@
 		set_thread_flag(TIF_NOERROR); \
 	} while(0)
 
+struct task_struct;
+extern unsigned long ptrace_get_reg(struct task_struct *task, int regno);
+extern int ptrace_put_reg(struct task_struct *task, int regno,
+			  unsigned long data);
+
 /*
  * We use the least-significant bit of the trap field to indicate
  * whether we have saved the full set of registers, or only a