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-rw-r--r--include/asm-powerpc/reg.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 68058d72d8da..bfb45a4523d3 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -51,9 +51,17 @@
#define __MASK(X) (1UL<<(X))
#endif
+#ifdef CONFIG_PPC64
#define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */
#define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */
#define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */
+#else
+/* so tests for these bits fail on 32-bit */
+#define MSR_SF 0
+#define MSR_ISF 0
+#define MSR_HV 0
+#endif
+
#define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */
#define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */
#define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */