diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h
index 54d1da826f93dfbf167aaa3c219f143783d91902..e7fb5cfb9597be376b6d35e3c7acabea07e0806d 100644
--- a/arch/tile/include/asm/atomic_32.h
+++ b/arch/tile/include/asm/atomic_32.h
@@ -303,7 +303,14 @@ void __init_atomic_per_cpu(void);
 void __atomic_fault_unlock(int *lock_ptr);
 #endif
 
+/* Return a pointer to the lock for the given address. */
+int *__atomic_hashed_lock(volatile void *v);
+
 /* Private helper routines in lib/atomic_asm_32.S */
+struct __get_user {
+	unsigned long val;
+	int err;
+};
 extern struct __get_user __atomic_cmpxchg(volatile int *p,
 					  int *lock, int o, int n);
 extern struct __get_user __atomic_xchg(volatile int *p, int *lock, int n);
@@ -319,6 +326,9 @@ extern u64 __atomic64_xchg_add(volatile u64 *p, int *lock, u64 n);
 extern u64 __atomic64_xchg_add_unless(volatile u64 *p,
 				      int *lock, u64 o, u64 n);
 
+/* Return failure from the atomic wrappers. */
+struct __get_user __atomic_bad_address(int __user *addr);
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_TILE_ATOMIC_32_H */
diff --git a/arch/tile/include/asm/futex.h b/arch/tile/include/asm/futex.h
index d03ec124a598bc4b8d287ee9ed028289f07d3cc9..5909ac3d7218348c1c7d6f043cb6c56e0236b2db 100644
--- a/arch/tile/include/asm/futex.h
+++ b/arch/tile/include/asm/futex.h
@@ -28,29 +28,81 @@
 #include <linux/futex.h>
 #include <linux/uaccess.h>
 #include <linux/errno.h>
+#include <asm/atomic.h>
 
-extern struct __get_user futex_set(u32 __user *v, int i);
-extern struct __get_user futex_add(u32 __user *v, int n);
-extern struct __get_user futex_or(u32 __user *v, int n);
-extern struct __get_user futex_andn(u32 __user *v, int n);
-extern struct __get_user futex_cmpxchg(u32 __user *v, int o, int n);
+/*
+ * Support macros for futex operations.  Do not use these macros directly.
+ * They assume "ret", "val", "oparg", and "uaddr" in the lexical context.
+ * __futex_cmpxchg() additionally assumes "oldval".
+ */
+
+#ifdef __tilegx__
+
+#define __futex_asm(OP) \
+	asm("1: {" #OP " %1, %3, %4; movei %0, 0 }\n"		\
+	    ".pushsection .fixup,\"ax\"\n"			\
+	    "0: { movei %0, %5; j 9f }\n"			\
+	    ".section __ex_table,\"a\"\n"			\
+	    ".quad 1b, 0b\n"					\
+	    ".popsection\n"					\
+	    "9:"						\
+	    : "=r" (ret), "=r" (val), "+m" (*(uaddr))		\
+	    : "r" (uaddr), "r" (oparg), "i" (-EFAULT))
+
+#define __futex_set() __futex_asm(exch4)
+#define __futex_add() __futex_asm(fetchadd4)
+#define __futex_or() __futex_asm(fetchor4)
+#define __futex_andn() ({ oparg = ~oparg; __futex_asm(fetchand4); })
+#define __futex_cmpxchg() \
+	({ __insn_mtspr(SPR_CMPEXCH_VALUE, oldval); __futex_asm(cmpexch4); })
+
+#define __futex_xor()						\
+	({							\
+		u32 oldval, n = oparg;				\
+		if ((ret = __get_user(oldval, uaddr)) == 0) {	\
+			do {					\
+				oparg = oldval ^ n;		\
+				__futex_cmpxchg();		\
+			} while (ret == 0 && oldval != val);	\
+		}						\
+	})
+
+/* No need to prefetch, since the atomic ops go to the home cache anyway. */
+#define __futex_prolog()
 
-#ifndef __tilegx__
-extern struct __get_user futex_xor(u32 __user *v, int n);
 #else
-static inline struct __get_user futex_xor(u32 __user *uaddr, int n)
-{
-	struct __get_user asm_ret = __get_user_4(uaddr);
-	if (!asm_ret.err) {
-		int oldval, newval;
-		do {
-			oldval = asm_ret.val;
-			newval = oldval ^ n;
-			asm_ret = futex_cmpxchg(uaddr, oldval, newval);
-		} while (asm_ret.err == 0 && oldval != asm_ret.val);
+
+#define __futex_call(FN)						\
+	{								\
+		struct __get_user gu = FN((u32 __force *)uaddr, lock, oparg); \
+		val = gu.val;						\
+		ret = gu.err;						\
 	}
-	return asm_ret;
-}
+
+#define __futex_set() __futex_call(__atomic_xchg)
+#define __futex_add() __futex_call(__atomic_xchg_add)
+#define __futex_or() __futex_call(__atomic_or)
+#define __futex_andn() __futex_call(__atomic_andn)
+#define __futex_xor() __futex_call(__atomic_xor)
+
+#define __futex_cmpxchg()						\
+	{								\
+		struct __get_user gu = __atomic_cmpxchg((u32 __force *)uaddr, \
+							lock, oldval, oparg); \
+		val = gu.val;						\
+		ret = gu.err;						\
+	}
+
+/*
+ * Find the lock pointer for the atomic calls to use, and issue a
+ * prefetch to the user address to bring it into cache.  Similar to
+ * __atomic_setup(), but we can't do a read into the L1 since it might
+ * fault; instead we do a prefetch into the L2.
+ */
+#define __futex_prolog()					\
+	int *lock;						\
+	__insn_prefetch(uaddr);					\
+	lock = __atomic_hashed_lock((int __force *)uaddr)
 #endif
 
 static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
@@ -59,8 +111,12 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
 	int cmp = (encoded_op >> 24) & 15;
 	int oparg = (encoded_op << 8) >> 20;
 	int cmparg = (encoded_op << 20) >> 20;
-	int ret;
-	struct __get_user asm_ret;
+	int uninitialized_var(val), ret;
+
+	__futex_prolog();
+
+	/* The 32-bit futex code makes this assumption, so validate it here. */
+	BUILD_BUG_ON(sizeof(atomic_t) != sizeof(int));
 
 	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
 		oparg = 1 << oparg;
@@ -71,46 +127,45 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
 	pagefault_disable();
 	switch (op) {
 	case FUTEX_OP_SET:
-		asm_ret = futex_set(uaddr, oparg);
+		__futex_set();
 		break;
 	case FUTEX_OP_ADD:
-		asm_ret = futex_add(uaddr, oparg);
+		__futex_add();
 		break;
 	case FUTEX_OP_OR:
-		asm_ret = futex_or(uaddr, oparg);
+		__futex_or();
 		break;
 	case FUTEX_OP_ANDN:
-		asm_ret = futex_andn(uaddr, oparg);
+		__futex_andn();
 		break;
 	case FUTEX_OP_XOR:
-		asm_ret = futex_xor(uaddr, oparg);
+		__futex_xor();
 		break;
 	default:
-		asm_ret.err = -ENOSYS;
+		ret = -ENOSYS;
+		break;
 	}
 	pagefault_enable();
 
-	ret = asm_ret.err;
-
 	if (!ret) {
 		switch (cmp) {
 		case FUTEX_OP_CMP_EQ:
-			ret = (asm_ret.val == cmparg);
+			ret = (val == cmparg);
 			break;
 		case FUTEX_OP_CMP_NE:
-			ret = (asm_ret.val != cmparg);
+			ret = (val != cmparg);
 			break;
 		case FUTEX_OP_CMP_LT:
-			ret = (asm_ret.val < cmparg);
+			ret = (val < cmparg);
 			break;
 		case FUTEX_OP_CMP_GE:
-			ret = (asm_ret.val >= cmparg);
+			ret = (val >= cmparg);
 			break;
 		case FUTEX_OP_CMP_LE:
-			ret = (asm_ret.val <= cmparg);
+			ret = (val <= cmparg);
 			break;
 		case FUTEX_OP_CMP_GT:
-			ret = (asm_ret.val > cmparg);
+			ret = (val > cmparg);
 			break;
 		default:
 			ret = -ENOSYS;
@@ -120,22 +175,20 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
 }
 
 static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
-						u32 oldval, u32 newval)
+						u32 oldval, u32 oparg)
 {
-	struct __get_user asm_ret;
+	int ret, val;
+
+	__futex_prolog();
 
 	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
 		return -EFAULT;
 
-	asm_ret = futex_cmpxchg(uaddr, oldval, newval);
-	*uval = asm_ret.val;
-	return asm_ret.err;
-}
+	__futex_cmpxchg();
 
-#ifndef __tilegx__
-/* Return failure from the atomic wrappers. */
-struct __get_user __atomic_bad_address(int __user *addr);
-#endif
+	*uval = val;
+	return ret;
+}
 
 #endif /* !__ASSEMBLY__ */
 
diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h
index ef34d2caa5b1b6205775da2dfe352274569a0e73..c3dd275f25e2f0304d4719358d42d692f046175b 100644
--- a/arch/tile/include/asm/uaccess.h
+++ b/arch/tile/include/asm/uaccess.h
@@ -114,45 +114,75 @@ struct exception_table_entry {
 extern int fixup_exception(struct pt_regs *regs);
 
 /*
- * We return the __get_user_N function results in a structure,
- * thus in r0 and r1.  If "err" is zero, "val" is the result
- * of the read; otherwise, "err" is -EFAULT.
- *
- * We rarely need 8-byte values on a 32-bit architecture, but
- * we size the structure to accommodate.  In practice, for the
- * the smaller reads, we can zero the high word for free, and
- * the caller will ignore it by virtue of casting anyway.
+ * Support macros for __get_user().
+ *
+ * Implementation note: The "case 8" logic of casting to the type of
+ * the result of subtracting the value from itself is basically a way
+ * of keeping all integer types the same, but casting any pointers to
+ * ptrdiff_t, i.e. also an integer type.  This way there are no
+ * questionable casts seen by the compiler on an ILP32 platform.
+ *
+ * Note that __get_user() and __put_user() assume proper alignment.
  */
-struct __get_user {
-	unsigned long long val;
-	int err;
-};
 
-/*
- * FIXME: we should express these as inline extended assembler, since
- * they're fundamentally just a variable dereference and some
- * supporting exception_table gunk.  Note that (a la i386) we can
- * extend the copy_to_user and copy_from_user routines to call into
- * such extended assembler routines, though we will have to use a
- * different return code in that case (1, 2, or 4, rather than -EFAULT).
- */
-extern struct __get_user __get_user_1(const void __user *);
-extern struct __get_user __get_user_2(const void __user *);
-extern struct __get_user __get_user_4(const void __user *);
-extern struct __get_user __get_user_8(const void __user *);
-extern int __put_user_1(long, void __user *);
-extern int __put_user_2(long, void __user *);
-extern int __put_user_4(long, void __user *);
-extern int __put_user_8(long long, void __user *);
-
-/* Unimplemented routines to cause linker failures */
-extern struct __get_user __get_user_bad(void);
-extern int __put_user_bad(void);
+#ifdef __LP64__
+#define _ASM_PTR	".quad"
+#else
+#define _ASM_PTR	".long"
+#endif
+
+#define __get_user_asm(OP, x, ptr, ret)					\
+	asm volatile("1: {" #OP " %1, %2; movei %0, 0 }\n"		\
+		     ".pushsection .fixup,\"ax\"\n"			\
+		     "0: { movei %1, 0; movei %0, %3 }\n"		\
+		     "j 9f\n"						\
+		     ".section __ex_table,\"a\"\n"			\
+		     _ASM_PTR " 1b, 0b\n"				\
+		     ".popsection\n"					\
+		     "9:"						\
+		     : "=r" (ret), "=r" (x)				\
+		     : "r" (ptr), "i" (-EFAULT))
+
+#ifdef __tilegx__
+#define __get_user_1(x, ptr, ret) __get_user_asm(ld1u, x, ptr, ret)
+#define __get_user_2(x, ptr, ret) __get_user_asm(ld2u, x, ptr, ret)
+#define __get_user_4(x, ptr, ret) __get_user_asm(ld4u, x, ptr, ret)
+#define __get_user_8(x, ptr, ret) __get_user_asm(ld, x, ptr, ret)
+#else
+#define __get_user_1(x, ptr, ret) __get_user_asm(lb_u, x, ptr, ret)
+#define __get_user_2(x, ptr, ret) __get_user_asm(lh_u, x, ptr, ret)
+#define __get_user_4(x, ptr, ret) __get_user_asm(lw, x, ptr, ret)
+#ifdef __LITTLE_ENDIAN
+#define __lo32(a, b) a
+#define __hi32(a, b) b
+#else
+#define __lo32(a, b) b
+#define __hi32(a, b) a
+#endif
+#define __get_user_8(x, ptr, ret)					\
+	({								\
+		unsigned int __a, __b;					\
+		asm volatile("1: { lw %1, %3; addi %2, %3, 4 }\n"	\
+			     "2: { lw %2, %2; movei %0, 0 }\n"		\
+			     ".pushsection .fixup,\"ax\"\n"		\
+			     "0: { movei %1, 0; movei %2, 0 }\n"	\
+			     "{ movei %0, %4; j 9f }\n"			\
+			     ".section __ex_table,\"a\"\n"		\
+			     ".word 1b, 0b\n"				\
+			     ".word 2b, 0b\n"				\
+			     ".popsection\n"				\
+			     "9:"					\
+			     : "=r" (ret), "=r" (__a), "=&r" (__b)	\
+			     : "r" (ptr), "i" (-EFAULT));		\
+		(x) = (__typeof(x))(__typeof((x)-(x)))			\
+			(((u64)__hi32(__a, __b) << 32) |		\
+			 __lo32(__a, __b));				\
+	})
+#endif
+
+extern int __get_user_bad(void)
+  __attribute__((warning("sizeof __get_user argument not 1, 2, 4 or 8")));
 
-/*
- * Careful: we have to cast the result to the type of the pointer
- * for sign reasons.
- */
 /**
  * __get_user: - Get a simple variable from user space, with less checking.
  * @x:   Variable to store result.
@@ -174,30 +204,62 @@ extern int __put_user_bad(void);
  * function.
  */
 #define __get_user(x, ptr)						\
-({	struct __get_user __ret;					\
-	__typeof__(*(ptr)) const __user *__gu_addr = (ptr);		\
-	__chk_user_ptr(__gu_addr);					\
-	switch (sizeof(*(__gu_addr))) {					\
-	case 1:								\
-		__ret = __get_user_1(__gu_addr);			\
-		break;							\
-	case 2:								\
-		__ret = __get_user_2(__gu_addr);			\
-		break;							\
-	case 4:								\
-		__ret = __get_user_4(__gu_addr);			\
-		break;							\
-	case 8:								\
-		__ret = __get_user_8(__gu_addr);			\
-		break;							\
-	default:							\
-		__ret = __get_user_bad();				\
-		break;							\
-	}								\
-	(x) = (__typeof__(*__gu_addr)) (__typeof__(*__gu_addr - *__gu_addr)) \
-	  __ret.val;			                                \
-	__ret.err;							\
-})
+	({								\
+		int __ret;						\
+		__chk_user_ptr(ptr);					\
+		switch (sizeof(*(ptr))) {				\
+		case 1: __get_user_1(x, ptr, __ret); break;		\
+		case 2: __get_user_2(x, ptr, __ret); break;		\
+		case 4: __get_user_4(x, ptr, __ret); break;		\
+		case 8: __get_user_8(x, ptr, __ret); break;		\
+		default: __ret = __get_user_bad(); break;		\
+		}							\
+		__ret;							\
+	})
+
+/* Support macros for __put_user(). */
+
+#define __put_user_asm(OP, x, ptr, ret)			\
+	asm volatile("1: {" #OP " %1, %2; movei %0, 0 }\n"		\
+		     ".pushsection .fixup,\"ax\"\n"			\
+		     "0: { movei %0, %3; j 9f }\n"			\
+		     ".section __ex_table,\"a\"\n"			\
+		     _ASM_PTR " 1b, 0b\n"				\
+		     ".popsection\n"					\
+		     "9:"						\
+		     : "=r" (ret)					\
+		     : "r" (ptr), "r" (x), "i" (-EFAULT))
+
+#ifdef __tilegx__
+#define __put_user_1(x, ptr, ret) __put_user_asm(st1, x, ptr, ret)
+#define __put_user_2(x, ptr, ret) __put_user_asm(st2, x, ptr, ret)
+#define __put_user_4(x, ptr, ret) __put_user_asm(st4, x, ptr, ret)
+#define __put_user_8(x, ptr, ret) __put_user_asm(st, x, ptr, ret)
+#else
+#define __put_user_1(x, ptr, ret) __put_user_asm(sb, x, ptr, ret)
+#define __put_user_2(x, ptr, ret) __put_user_asm(sh, x, ptr, ret)
+#define __put_user_4(x, ptr, ret) __put_user_asm(sw, x, ptr, ret)
+#define __put_user_8(x, ptr, ret)					\
+	({								\
+		u64 __x = (__typeof((x)-(x)))(x);			\
+		int __lo = (int) __x, __hi = (int) (__x >> 32);		\
+		asm volatile("1: { sw %1, %2; addi %0, %1, 4 }\n"	\
+			     "2: { sw %0, %3; movei %0, 0 }\n"		\
+			     ".pushsection .fixup,\"ax\"\n"		\
+			     "0: { movei %0, %4; j 9f }\n"		\
+			     ".section __ex_table,\"a\"\n"		\
+			     ".word 1b, 0b\n"				\
+			     ".word 2b, 0b\n"				\
+			     ".popsection\n"				\
+			     "9:"					\
+			     : "=&r" (ret)				\
+			     : "r" (ptr), "r" (__lo32(__lo, __hi)),	\
+			     "r" (__hi32(__lo, __hi)), "i" (-EFAULT));	\
+	})
+#endif
+
+extern int __put_user_bad(void)
+  __attribute__((warning("sizeof __put_user argument not 1, 2, 4 or 8")));
 
 /**
  * __put_user: - Write a simple value into user space, with less checking.
@@ -217,39 +279,19 @@ extern int __put_user_bad(void);
  * function.
  *
  * Returns zero on success, or -EFAULT on error.
- *
- * Implementation note: The "case 8" logic of casting to the type of
- * the result of subtracting the value from itself is basically a way
- * of keeping all integer types the same, but casting any pointers to
- * ptrdiff_t, i.e. also an integer type.  This way there are no
- * questionable casts seen by the compiler on an ILP32 platform.
  */
 #define __put_user(x, ptr)						\
 ({									\
-	int __pu_err = 0;						\
-	__typeof__(*(ptr)) __user *__pu_addr = (ptr);			\
-	typeof(*__pu_addr) __pu_val = (x);				\
-	__chk_user_ptr(__pu_addr);					\
-	switch (sizeof(__pu_val)) {					\
-	case 1:								\
-		__pu_err = __put_user_1((long)__pu_val, __pu_addr);	\
-		break;							\
-	case 2:								\
-		__pu_err = __put_user_2((long)__pu_val, __pu_addr);	\
-		break;							\
-	case 4:								\
-		__pu_err = __put_user_4((long)__pu_val, __pu_addr);	\
-		break;							\
-	case 8:								\
-		__pu_err =						\
-		  __put_user_8((__typeof__(__pu_val - __pu_val))__pu_val,\
-			__pu_addr);					\
-		break;							\
-	default:							\
-		__pu_err = __put_user_bad();				\
-		break;							\
+	int __ret;							\
+	__chk_user_ptr(ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1: __put_user_1(x, ptr, __ret); break;			\
+	case 2: __put_user_2(x, ptr, __ret); break;			\
+	case 4: __put_user_4(x, ptr, __ret); break;			\
+	case 8: __put_user_8(x, ptr, __ret); break;			\
+	default: __ret = __put_user_bad(); break;			\
 	}								\
-	__pu_err;							\
+	__ret;								\
 })
 
 /*
@@ -378,7 +420,7 @@ static inline unsigned long __must_check copy_from_user(void *to,
 /**
  * __copy_in_user() - copy data within user space, with less checking.
  * @to:   Destination address, in user space.
- * @from: Source address, in kernel space.
+ * @from: Source address, in user space.
  * @n:    Number of bytes to copy.
  *
  * Context: User context only.  This function may sleep.
diff --git a/arch/tile/kernel/Makefile b/arch/tile/kernel/Makefile
index b4dbc057baada67ccd549902591664680e2ac6f2..d6261e4670fe49a49281b4f75ceae304fb20a1dc 100644
--- a/arch/tile/kernel/Makefile
+++ b/arch/tile/kernel/Makefile
@@ -9,7 +9,6 @@ obj-y := backtrace.o entry.o init_task.o irq.o messaging.o \
 	intvec_$(BITS).o regs_$(BITS).o tile-desc_$(BITS).o
 
 obj-$(CONFIG_HARDWALL)		+= hardwall.o
-obj-$(CONFIG_TILEGX)		+= futex_64.o
 obj-$(CONFIG_COMPAT)		+= compat.o compat_signal.o
 obj-$(CONFIG_SMP)		+= smpboot.o smp.o tlb.o
 obj-$(CONFIG_MODULES)		+= module.o
diff --git a/arch/tile/lib/atomic_32.c b/arch/tile/lib/atomic_32.c
index 771b251b409d67453a4205cbb835e80b41ec8bc2..f5cada70c3c85c8b77fab9fd66a39ad32939d1de 100644
--- a/arch/tile/lib/atomic_32.c
+++ b/arch/tile/lib/atomic_32.c
@@ -18,7 +18,6 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/atomic.h>
-#include <asm/futex.h>
 #include <arch/chip.h>
 
 /* See <asm/atomic_32.h> */
@@ -50,7 +49,7 @@ int atomic_locks[PAGE_SIZE / sizeof(int)] __page_aligned_bss;
 
 #endif /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */
 
-static inline int *__atomic_hashed_lock(volatile void *v)
+int *__atomic_hashed_lock(volatile void *v)
 {
 	/* NOTE: this code must match "sys_cmpxchg" in kernel/intvec_32.S */
 #if ATOMIC_LOCKS_FOUND_VIA_TABLE()
@@ -191,47 +190,6 @@ u64 _atomic64_cmpxchg(atomic64_t *v, u64 o, u64 n)
 EXPORT_SYMBOL(_atomic64_cmpxchg);
 
 
-static inline int *__futex_setup(int __user *v)
-{
-	/*
-	 * Issue a prefetch to the counter to bring it into cache.
-	 * As for __atomic_setup, but we can't do a read into the L1
-	 * since it might fault; instead we do a prefetch into the L2.
-	 */
-	__insn_prefetch(v);
-	return __atomic_hashed_lock((int __force *)v);
-}
-
-struct __get_user futex_set(u32 __user *v, int i)
-{
-	return __atomic_xchg((int __force *)v, __futex_setup(v), i);
-}
-
-struct __get_user futex_add(u32 __user *v, int n)
-{
-	return __atomic_xchg_add((int __force *)v, __futex_setup(v), n);
-}
-
-struct __get_user futex_or(u32 __user *v, int n)
-{
-	return __atomic_or((int __force *)v, __futex_setup(v), n);
-}
-
-struct __get_user futex_andn(u32 __user *v, int n)
-{
-	return __atomic_andn((int __force *)v, __futex_setup(v), n);
-}
-
-struct __get_user futex_xor(u32 __user *v, int n)
-{
-	return __atomic_xor((int __force *)v, __futex_setup(v), n);
-}
-
-struct __get_user futex_cmpxchg(u32 __user *v, int o, int n)
-{
-	return __atomic_cmpxchg((int __force *)v, __futex_setup(v), o, n);
-}
-
 /*
  * If any of the atomic or futex routines hit a bad address (not in
  * the page tables at kernel PL) this routine is called.  The futex
@@ -323,7 +281,4 @@ void __init __init_atomic_per_cpu(void)
 	BUILD_BUG_ON((PAGE_SIZE >> 3) > ATOMIC_HASH_SIZE);
 
 #endif /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */
-
-	/* The futex code makes this assumption, so we validate it here. */
-	BUILD_BUG_ON(sizeof(atomic_t) != sizeof(int));
 }
diff --git a/arch/tile/lib/exports.c b/arch/tile/lib/exports.c
index 2a81d32de0da518989e5a5118ab91b77774e3e7f..dd5f0a33fdaff95d6b53efb947fa86880d92d706 100644
--- a/arch/tile/lib/exports.c
+++ b/arch/tile/lib/exports.c
@@ -18,14 +18,6 @@
 
 /* arch/tile/lib/usercopy.S */
 #include <linux/uaccess.h>
-EXPORT_SYMBOL(__get_user_1);
-EXPORT_SYMBOL(__get_user_2);
-EXPORT_SYMBOL(__get_user_4);
-EXPORT_SYMBOL(__get_user_8);
-EXPORT_SYMBOL(__put_user_1);
-EXPORT_SYMBOL(__put_user_2);
-EXPORT_SYMBOL(__put_user_4);
-EXPORT_SYMBOL(__put_user_8);
 EXPORT_SYMBOL(strnlen_user_asm);
 EXPORT_SYMBOL(strncpy_from_user_asm);
 EXPORT_SYMBOL(clear_user_asm);
diff --git a/arch/tile/lib/usercopy_32.S b/arch/tile/lib/usercopy_32.S
index 979f76d837460616cec4e036dde7c03e527e2c8b..b62d002af0096fe89793f5fb4eba6c357ef55922 100644
--- a/arch/tile/lib/usercopy_32.S
+++ b/arch/tile/lib/usercopy_32.S
@@ -19,82 +19,6 @@
 
 /* Access user memory, but use MMU to avoid propagating kernel exceptions. */
 
-	.pushsection .fixup,"ax"
-
-get_user_fault:
-	{ move r0, zero; move r1, zero }
-	{ movei r2, -EFAULT; jrp lr }
-	ENDPROC(get_user_fault)
-
-put_user_fault:
-	{ movei r0, -EFAULT; jrp lr }
-	ENDPROC(put_user_fault)
-
-	.popsection
-
-/*
- * __get_user_N functions take a pointer in r0, and return 0 in r2
- * on success, with the value in r0; or else -EFAULT in r2.
- */
-#define __get_user_N(bytes, LOAD) \
-	STD_ENTRY(__get_user_##bytes); \
-1:	{ LOAD r0, r0; move r1, zero; move r2, zero }; \
-	jrp lr; \
-	STD_ENDPROC(__get_user_##bytes); \
-	.pushsection __ex_table,"a"; \
-	.word 1b, get_user_fault; \
-	.popsection
-
-__get_user_N(1, lb_u)
-__get_user_N(2, lh_u)
-__get_user_N(4, lw)
-
-/*
- * __get_user_8 takes a pointer in r0, and returns 0 in r2
- * on success, with the value in r0/r1; or else -EFAULT in r2.
- */
-	STD_ENTRY(__get_user_8);
-1:	{ lw r0, r0; addi r1, r0, 4 };
-2:	{ lw r1, r1; move r2, zero };
-	jrp lr;
-	STD_ENDPROC(__get_user_8);
-	.pushsection __ex_table,"a";
-	.word 1b, get_user_fault;
-	.word 2b, get_user_fault;
-	.popsection
-
-/*
- * __put_user_N functions take a value in r0 and a pointer in r1,
- * and return 0 in r0 on success or -EFAULT on failure.
- */
-#define __put_user_N(bytes, STORE) \
-	STD_ENTRY(__put_user_##bytes); \
-1:	{ STORE r1, r0; move r0, zero }; \
-	jrp lr; \
-	STD_ENDPROC(__put_user_##bytes); \
-	.pushsection __ex_table,"a"; \
-	.word 1b, put_user_fault; \
-	.popsection
-
-__put_user_N(1, sb)
-__put_user_N(2, sh)
-__put_user_N(4, sw)
-
-/*
- * __put_user_8 takes a value in r0/r1 and a pointer in r2,
- * and returns 0 in r0 on success or -EFAULT on failure.
- */
-STD_ENTRY(__put_user_8)
-1:      { sw r2, r0; addi r2, r2, 4 }
-2:      { sw r2, r1; move r0, zero }
-	jrp lr
-	STD_ENDPROC(__put_user_8)
-	.pushsection __ex_table,"a"
-	.word 1b, put_user_fault
-	.word 2b, put_user_fault
-	.popsection
-
-
 /*
  * strnlen_user_asm takes the pointer in r0, and the length bound in r1.
  * It returns the length, including the terminating NUL, or zero on exception.
diff --git a/arch/tile/lib/usercopy_64.S b/arch/tile/lib/usercopy_64.S
index 2ff44f87b78e2bab2cfe454df285db50324170e5..adb2dbbc70cd037d5d30b0d5c448da17470db3ef 100644
--- a/arch/tile/lib/usercopy_64.S
+++ b/arch/tile/lib/usercopy_64.S
@@ -19,55 +19,6 @@
 
 /* Access user memory, but use MMU to avoid propagating kernel exceptions. */
 
-	.pushsection .fixup,"ax"
-
-get_user_fault:
-	{ movei r1, -EFAULT; move r0, zero }
-	jrp lr
-	ENDPROC(get_user_fault)
-
-put_user_fault:
-	{ movei r0, -EFAULT; jrp lr }
-	ENDPROC(put_user_fault)
-
-	.popsection
-
-/*
- * __get_user_N functions take a pointer in r0, and return 0 in r1
- * on success, with the value in r0; or else -EFAULT in r1.
- */
-#define __get_user_N(bytes, LOAD) \
-	STD_ENTRY(__get_user_##bytes); \
-1:	{ LOAD r0, r0; move r1, zero }; \
-	jrp lr; \
-	STD_ENDPROC(__get_user_##bytes); \
-	.pushsection __ex_table,"a"; \
-	.quad 1b, get_user_fault; \
-	.popsection
-
-__get_user_N(1, ld1u)
-__get_user_N(2, ld2u)
-__get_user_N(4, ld4u)
-__get_user_N(8, ld)
-
-/*
- * __put_user_N functions take a value in r0 and a pointer in r1,
- * and return 0 in r0 on success or -EFAULT on failure.
- */
-#define __put_user_N(bytes, STORE) \
-	STD_ENTRY(__put_user_##bytes); \
-1:	{ STORE r1, r0; move r0, zero }; \
-	jrp lr; \
-	STD_ENDPROC(__put_user_##bytes); \
-	.pushsection __ex_table,"a"; \
-	.quad 1b, put_user_fault; \
-	.popsection
-
-__put_user_N(1, st1)
-__put_user_N(2, st2)
-__put_user_N(4, st4)
-__put_user_N(8, st)
-
 /*
  * strnlen_user_asm takes the pointer in r0, and the length bound in r1.
  * It returns the length, including the terminating NUL, or zero on exception.