diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index a76254af0aaa94024fcb999a923b04140ddd20d4..bc4e375529485c0cde02a1a7ff61a7df94c26bba 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -107,19 +107,9 @@ struct lppaca {
 	// pass the target SRR0/1 from SLIC to PLIC on a SetAsrAndRfid.
 	u64	saved_srr0;		// Saved SRR0                   x10-x17
 	u64	saved_srr1;		// Saved SRR1                   x18-x1F
-
-	// Used to pass parms from the OS to PLIC for SetAsrAndRfid
-	u64	saved_gpr3;		// Saved GPR3                   x20-x27
-	u64	saved_gpr4;		// Saved GPR4                   x28-x2F
-	union {
-		u64	saved_gpr5;	/* Saved GPR5               x30-x37 */
-		struct {
-			u8	cede_latency_hint;  /*			x30 */
-			u8	reserved[7];        /*		    x31-x36 */
-		} fields;
-	} gpr5_dword;
-
-
+	u64	reserved5[2];		/*			    x20-x2F */
+	u8	cede_latency_hint;	/*				x30 */
+	u8	reserved[7];		/*			    x31-x37 */
 	u8	dtl_enable_mask;	// Dispatch Trace Log mask	x38-x38
 	u8	donate_dedicated_cpu;	// Donate dedicated CPU cycles  x39-x39
 	u8	fpregs_in_use;		// FP regs in use               x3A-x3A
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index 342797fc0f9c5f6e276993b6cf704380c1b3e464..13e8cc43adf7589d778b0ba05df274450728658c 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -22,12 +22,12 @@ static inline long poll_pending(void)
 
 static inline u8 get_cede_latency_hint(void)
 {
-	return get_lppaca()->gpr5_dword.fields.cede_latency_hint;
+	return get_lppaca()->cede_latency_hint;
 }
 
 static inline void set_cede_latency_hint(u8 latency_hint)
 {
-	get_lppaca()->gpr5_dword.fields.cede_latency_hint = latency_hint;
+	get_lppaca()->cede_latency_hint = latency_hint;
 }
 
 static inline long cede_processor(void)