Bug#22320: my_atomic-t unit test fails

The atomic operations implementation on 5.1 has a few problems,
which might cause tests to abort randomly. Since no code in 5.1
uses atomic operations, simply remove the code.

1 files changed, 0 insertions, 142 deletions

diff --git a/include/my_atomic.h b/include/my_atomic.h
deleted file mode 100644
index ed439e5fe87..00000000000
--- a/include/my_atomic.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/* Copyright (C) 2006 MySQL AB
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; version 2 of the License.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
-
-#ifndef my_atomic_rwlock_init
-
-#define intptr         void *
-
-#ifndef MY_ATOMIC_MODE_RWLOCKS
-#include "atomic/nolock.h"
-#endif
-
-#ifndef make_atomic_cas_body
-#include "atomic/rwlock.h"
-#endif
-
-#ifndef make_atomic_add_body
-#define make_atomic_add_body(S)					\
-  int ## S tmp=*a;                                              \
-  while (!my_atomic_cas ## S(a, &tmp, tmp+v));                  \
-  v=tmp;
-#endif
-
-#ifdef HAVE_INLINE
-
-#define make_atomic_add(S)					\
-STATIC_INLINE int ## S my_atomic_add ## S(			\
-                        int ## S volatile *a, int ## S v)	\
-{								\
-  make_atomic_add_body(S);					\
-  return v;							\
-}
-
-#define make_atomic_swap(S)					\
-STATIC_INLINE int ## S my_atomic_swap ## S(			\
-                         int ## S volatile *a, int ## S v)	\
-{								\
-  make_atomic_swap_body(S);					\
-  return v;							\
-}
-
-#define make_atomic_cas(S)					\
-STATIC_INLINE int my_atomic_cas ## S(int ## S volatile *a,	\
-                            int ## S *cmp, int ## S set)	\
-{								\
-  int8 ret;							\
-  make_atomic_cas_body(S);					\
-  return ret;							\
-}
-
-#define make_atomic_load(S)					\
-STATIC_INLINE int ## S my_atomic_load ## S(int ## S volatile *a) \
-{								\
-  int ## S ret;						\
-  make_atomic_load_body(S);					\
-  return ret;							\
-}
-
-#define make_atomic_store(S)					\
-STATIC_INLINE void my_atomic_store ## S(			\
-                     int ## S volatile *a, int ## S v)	\
-{								\
-  make_atomic_store_body(S);					\
-}
-
-#else /* no inline functions */
-
-#define make_atomic_add(S)					\
-extern int ## S my_atomic_add ## S(int ## S volatile *a, int ## S v);
-
-#define make_atomic_swap(S)					\
-extern int ## S my_atomic_swap ## S(int ## S volatile *a, int ## S v);
-
-#define make_atomic_cas(S)					\
-extern int my_atomic_cas ## S(int ## S volatile *a, int ## S *cmp, int ## S set);
-
-#define make_atomic_load(S)					\
-extern int ## S my_atomic_load ## S(int ## S volatile *a);
-
-#define make_atomic_store(S)					\
-extern void my_atomic_store ## S(int ## S volatile *a, int ## S v);
-
-#endif
-
-make_atomic_cas( 8)
-make_atomic_cas(16)
-make_atomic_cas(32)
-make_atomic_cas(ptr)
-
-make_atomic_add( 8)
-make_atomic_add(16)
-make_atomic_add(32)
-
-make_atomic_load( 8)
-make_atomic_load(16)
-make_atomic_load(32)
-make_atomic_load(ptr)
-
-make_atomic_store( 8)
-make_atomic_store(16)
-make_atomic_store(32)
-make_atomic_store(ptr)
-
-make_atomic_swap( 8)
-make_atomic_swap(16)
-make_atomic_swap(32)
-make_atomic_swap(ptr)
-
-#undef make_atomic_add
-#undef make_atomic_cas
-#undef make_atomic_load
-#undef make_atomic_store
-#undef make_atomic_swap
-#undef make_atomic_add_body
-#undef make_atomic_cas_body
-#undef make_atomic_load_body
-#undef make_atomic_store_body
-#undef make_atomic_swap_body
-#undef intptr
-
-#ifdef _atomic_h_cleanup_
-#include _atomic_h_cleanup_
-#undef _atomic_h_cleanup_
-#endif
-
-#define MY_ATOMIC_OK       0
-#define MY_ATOMIC_NOT_1CPU 1
-extern int my_atomic_initialize();
-
-#endif
-