diff --git a/sysdeps/arm/bits/atomic.h b/sysdeps/arm/bits/atomic.h
index 88cbe67..eefb5e5 100644
--- a/sysdeps/arm/bits/atomic.h
+++ b/sysdeps/arm/bits/atomic.h
@@ -16,22 +16,7 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <stdint.h>
-
-typedef int8_t atomic8_t;
-typedef uint8_t uatomic8_t;
-typedef int_fast8_t atomic_fast8_t;
-typedef uint_fast8_t uatomic_fast8_t;
-
-typedef int32_t atomic32_t;
-typedef uint32_t uatomic32_t;
-typedef int_fast32_t atomic_fast32_t;
-typedef uint_fast32_t uatomic_fast32_t;
-
-typedef intptr_t atomicptr_t;
-typedef uintptr_t uatomicptr_t;
-typedef intmax_t atomic_max_t;
-typedef uintmax_t uatomic_max_t;
+#include <sysdeps/generic/atomic_types.h>
 
 void __arm_link_error (void);
 
@@ -52,84 +37,13 @@ void __arm_link_error (void);
    a pattern to do this efficiently.  */
 #if __GNUC_PREREQ (4, 7) && defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
 
-# define atomic_exchange_acq(mem, value)                                \
-  __atomic_val_bysize (__arch_exchange, int, mem, value, __ATOMIC_ACQUIRE)
-
-# define atomic_exchange_rel(mem, value)                                \
-  __atomic_val_bysize (__arch_exchange, int, mem, value, __ATOMIC_RELEASE)
-
-/* Atomic exchange (without compare).  */
-
-# define __arch_exchange_8_int(mem, newval, model)      \
-  (__arm_link_error (), (typeof (*mem)) 0)
-
-# define __arch_exchange_16_int(mem, newval, model)     \
-  (__arm_link_error (), (typeof (*mem)) 0)
-
-# define __arch_exchange_32_int(mem, newval, model)     \
-  __atomic_exchange_n (mem, newval, model)
-
-# define __arch_exchange_64_int(mem, newval, model)     \
-  (__arm_link_error (), (typeof (*mem)) 0)
-
-/* Compare and exchange with "acquire" semantics, ie barrier after.  */
-
-# define atomic_compare_and_exchange_bool_acq(mem, new, old)    \
-  __atomic_bool_bysize (__arch_compare_and_exchange_bool, int,  \
-                        mem, new, old, __ATOMIC_ACQUIRE)
-
-# define atomic_compare_and_exchange_val_acq(mem, new, old)     \
-  __atomic_val_bysize (__arch_compare_and_exchange_val, int,    \
-                       mem, new, old, __ATOMIC_ACQUIRE)
-
-/* Compare and exchange with "release" semantics, ie barrier before.  */
-
-# define atomic_compare_and_exchange_bool_rel(mem, new, old)    \
-  __atomic_bool_bysize (__arch_compare_and_exchange_bool, int,  \
-                        mem, new, old, __ATOMIC_RELEASE)
-
-# define atomic_compare_and_exchange_val_rel(mem, new, old)      \
-  __atomic_val_bysize (__arch_compare_and_exchange_val, int,    \
-                       mem, new, old, __ATOMIC_RELEASE)
-
-/* Compare and exchange.
-   For all "bool" routines, we return FALSE if exchange succesful.  */
-
-# define __arch_compare_and_exchange_bool_8_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); 0; })
-
-# define __arch_compare_and_exchange_bool_16_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); 0; })
-
-# define __arch_compare_and_exchange_bool_32_int(mem, newval, oldval, model) \
-  ({                                                                    \
-    typeof (*mem) __oldval = (oldval);                                  \
-    !__atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0,   \
-                                  model, __ATOMIC_RELAXED);             \
-  })
-
-# define __arch_compare_and_exchange_bool_64_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); 0; })
-
-# define __arch_compare_and_exchange_val_8_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); oldval; })
-
-# define __arch_compare_and_exchange_val_16_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); oldval; })
-
-# define __arch_compare_and_exchange_val_32_int(mem, newval, oldval, model) \
-  ({                                                                    \
-    typeof (*mem) __oldval = (oldval);                                  \
-    __atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0,    \
-                                 model, __ATOMIC_RELAXED);              \
-    __oldval;                                                           \
-  })
-
-# define __arch_compare_and_exchange_val_64_int(mem, newval, oldval, model) \
-  ({__arm_link_error (); oldval; })
+# define __ARCH_ATOMIC_64_SUPPORTED 0
+# include <sysdeps/generic/atomic.h>
 
 #elif defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
+
 /* Atomic compare and exchange.  */
+
 # define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
   __sync_val_compare_and_swap ((mem), (oldval), (newval))
 #else
@@ -138,8 +52,10 @@ void __arm_link_error (void);
 #endif
 
 #if !__GNUC_PREREQ (4, 7) || !defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
+
 /* We don't support atomic operations on any non-word types.
    So make them link errors.  */
+
 # define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
   ({ __arm_link_error (); oldval; })
 
@@ -148,6 +64,7 @@ void __arm_link_error (void);
 
 # define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
   ({ __arm_link_error (); oldval; })
+
 #endif
 
 /* An OS-specific bits/atomic.h file will define this macro if
