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Diffstat (limited to 'arch/sparc64/kernel/rtrap.S')
-rw-r--r--arch/sparc64/kernel/rtrap.S6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index b80eba0081ca..213eb4a9d8a4 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -223,10 +223,14 @@ rt_continue: ldx [%sp + PTREGS_OFF + PT_V9_G1], %g1
ldx [%sp + PTREGS_OFF + PT_V9_G3], %g3
ldx [%sp + PTREGS_OFF + PT_V9_G4], %g4
ldx [%sp + PTREGS_OFF + PT_V9_G5], %g5
+#ifdef CONFIG_SMP
+#error IMMU TSB usage must be fixed
mov TSB_REG, %g6
brnz,a,pn %l3, 1f
ldxa [%g6] ASI_IMMU, %g5
-1: ldx [%sp + PTREGS_OFF + PT_V9_G6], %g6
+#endif
+1:
+ ldx [%sp + PTREGS_OFF + PT_V9_G6], %g6
ldx [%sp + PTREGS_OFF + PT_V9_G7], %g7
wrpr %g0, RTRAP_PSTATE_AG_IRQOFF, %pstate
ldx [%sp + PTREGS_OFF + PT_V9_I0], %i0