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-rw-r--r--arch/powerpc/kernel/process.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 678ff132e8b0..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;