2 files changed, 11 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index 6e82f5f9a6fd..4b237aa35660 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -32,6 +32,15 @@
 #define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS)
 #define PPC_LR_STKOFF   16
 #define PPC_MIN_STKFRM  112
+
+#ifdef __BIG_ENDIAN__
+#define LDX_BE  stringify_in_c(ldx)
+#define STDX_BE stringify_in_c(stdx)
+#else
+#define LDX_BE  stringify_in_c(ldbrx)
+#define STDX_BE stringify_in_c(stdbrx)
+#endif
+
 #else /* 32-bit */
 
 /* operations for longs and pointers */
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index b5c85f18faee..4ebb4f8f4188 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -54,7 +54,8 @@ BEGIN_FW_FTR_SECTION;							\
         /* from user - see if there are any DTL entries to process */   \
         ld      r10,PACALPPACAPTR(r13); /* get ptr to VPA */            \
         ld      r11,PACA_DTL_RIDX(r13); /* get log read index */        \
-        ld      r10,LPPACA_DTLIDX(r10); /* get log write index */       \
+        addi    r10,r10,LPPACA_DTLIDX;                                  \
+        LDX_BE  r10,0,r10;              /* get log write index */       \
         cmpd    cr1,r11,r10;                                            \
         beq+    cr1,33f;                                                \
         bl      .accumulate_stolen_time;                                \