--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -20,10 +20,25 @@
 #ifdef CONFIG_BCM47XX
 #include <asm/paccess.h>
 #include <linux/ssb/ssb.h>
-#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
+#define BCM4710_DUMMY_RREG() bcm4710_dummy_rreg()
+
+static inline unsigned long bcm4710_dummy_rreg(void) {
+      return (*(volatile unsigned long *)(KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)));
+}
+
+#define BCM4710_FILL_TLB(addr) bcm4710_fill_tlb((void*)(addr))
+
+static inline unsigned long bcm4710_fill_tlb(void *addr) {
+      return (*(unsigned long *)addr);
+}
+
+#define BCM4710_PROTECTED_FILL_TLB(addr) bcm4710_protected_fill_tlb((void*)(addr))
+
+static inline void bcm4710_protected_fill_tlb(void *addr) {
+      unsigned long x;
+      get_dbe(x, (unsigned long *)addr);;
+}
 
-#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
-#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
 #else
 #define BCM4710_DUMMY_RREG()
 
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -595,6 +595,9 @@ build_get_pgde32(u32 **p, unsigned int t
 #endif
 	uasm_i_addu(p, ptr, tmp, ptr);
 #else
+#ifdef CONFIG_BCM47XX
+	uasm_i_nop(p);
+#endif
 	UASM_i_LA_mostly(p, ptr, pgdc);
 #endif
 	uasm_i_mfc0(p, tmp, C0_BADVADDR); /* get faulting address */
@@ -738,12 +741,12 @@ static void __cpuinit build_r4000_tlb_re
 		/* No need for uasm_i_nop */
 	}
 
-#ifdef CONFIG_BCM47XX
-	uasm_i_nop(&p);
-#endif
 #ifdef CONFIG_64BIT
 	build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
 #else
+# ifdef CONFIG_BCM47XX
+	uasm_i_nop(&p);
+# endif
 	build_get_pgde32(&p, K0, K1); /* get pgd in K1 */
 #endif
 
@@ -755,6 +758,9 @@ static void __cpuinit build_r4000_tlb_re
 	build_update_entries(&p, K0, K1);
 	build_tlb_write_entry(&p, &l, &r, tlb_random);
 	uasm_l_leave(&l, p);
+#ifdef CONFIG_BCM47XX
+	uasm_i_nop(&p);
+#endif
 	uasm_i_eret(&p); /* return from trap */
 
 #ifdef CONFIG_HUGETLB_PAGE
@@ -1193,12 +1199,12 @@ build_r4000_tlbchange_handler_head(u32 *
 				   struct uasm_reloc **r, unsigned int pte,
 				   unsigned int ptr)
 {
-#ifdef CONFIG_BCM47XX
-	uasm_i_nop(p);
-#endif
 #ifdef CONFIG_64BIT
 	build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
 #else
+# ifdef CONFIG_BCM47XX
+	uasm_i_nop(p);
+# endif
 	build_get_pgde32(p, pte, ptr); /* get pgd in ptr */
 #endif
 
@@ -1235,6 +1241,9 @@ build_r4000_tlbchange_handler_tail(u32 *
 	build_update_entries(p, tmp, ptr);
 	build_tlb_write_entry(p, l, r, tlb_indexed);
 	uasm_l_leave(l, *p);
+#ifdef CONFIG_BCM47XX
+	uasm_i_nop(p);
+#endif
 	uasm_i_eret(p); /* return from trap */
 
 #ifdef CONFIG_64BIT
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -22,6 +22,19 @@
 #include <asm/page.h>
 #include <asm/thread_info.h>
 
+#ifdef CONFIG_BCM47XX
+# ifdef eret
+#  undef eret
+# endif
+# define eret 					\
+	.set push;				\
+	.set noreorder;				\
+	 nop; 					\
+	 nop;					\
+	 eret;					\
+	.set pop;
+#endif
+
 #define PANIC_PIC(msg)					\
 		.set push;				\
 		.set	reorder;			\
@@ -54,7 +67,6 @@ NESTED(except_vec3_generic, 0, sp)
 	.set	noat
 #ifdef CONFIG_BCM47XX
 	nop
-	nop
 #endif
 #if R5432_CP0_INTERRUPT_WAR
 	mfc0	k0, CP0_INDEX
@@ -79,6 +91,9 @@ NESTED(except_vec3_r4000, 0, sp)
 	.set	push
 	.set	mips3
 	.set	noat
+#ifdef CONFIG_BCM47XX
+	nop
+#endif
 	mfc0	k1, CP0_CAUSE
 	li	k0, 31<<2
 	andi	k1, k1, 0x7c