1 files changed, 9 insertions, 7 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 892a9f2e6d76..0a3216433051 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -284,14 +284,13 @@ int set_dabr(unsigned long dabr)
                 return ppc_md.set_dabr(dabr);
 
         /* XXX should we have a CPU_FTR_HAS_DABR ? */
-#if defined(CONFIG_PPC64) || defined(CONFIG_6xx)
-        mtspr(SPRN_DABR, dabr);
-#endif
-
 #if defined(CONFIG_BOOKE)
         mtspr(SPRN_DAC1, dabr);
+#elif defined(CONFIG_PPC_BOOK3S)
+        mtspr(SPRN_DABR, dabr);
 #endif
 
+
         return 0;
 }
 
@@ -372,15 +371,16 @@ struct task_struct *__switch_to(struct task_struct *prev,
 
 #endif /* CONFIG_SMP */
 
-        if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr))
-                set_dabr(new->thread.dabr);
-
 #if defined(CONFIG_BOOKE)
         /* If new thread DAC (HW breakpoint) is the same then leave it */
         if (new->thread.dabr)
                 set_dabr(new->thread.dabr);
+#else
+        if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr))
+                set_dabr(new->thread.dabr);
 #endif
 
+
         new_thread = &new->thread;
         old_thread = &current->thread;
 
@@ -664,6 +664,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
                 sp_vsid |= SLB_VSID_KERNEL | llp;
                 p->thread.ksp_vsid = sp_vsid;
         }
+#endif /* CONFIG_PPC_STD_MMU_64 */
 
         /*
          * The PPC64 ABI makes use of a TOC to contain function 
@@ -671,6 +672,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
          * to the TOC entry.  The first entry is a pointer to the actual
          * function.
          */
+#ifdef CONFIG_PPC64
         kregs->nip = *((unsigned long *)ret_from_fork);
 #else
         kregs->nip = (unsigned long)ret_from_fork;