[PATCH 12/22] loongarch: Consolidate atomic-machine.h and remove ununsed atomic macros

[Adhemerval Zanella]

These are already provided by the generic include/atomic.h and
the resulting macros are not Linux specific.
---
 sysdeps/loongarch/atomic-machine.h            |  27 ++++
 .../sysv/linux/loongarch/atomic-machine.h     | 147 ------------------
 2 files changed, 27 insertions(+), 147 deletions(-)
 create mode 100644 sysdeps/loongarch/atomic-machine.h
 delete mode 100644 sysdeps/unix/sysv/linux/loongarch/atomic-machine.h

diff --git a/sysdeps/loongarch/atomic-machine.h b/sysdeps/loongarch/atomic-machine.h
new file mode 100644
index 0000000000..5ac91cf538
--- /dev/null
+++ b/sysdeps/loongarch/atomic-machine.h
@@ -0,0 +1,27 @@
+/* Atomic operations.
+   Copyright (C) 2022-2025 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _LINUX_LOONGARCH_BITS_ATOMIC_H
+#define _LINUX_LOONGARCH_BITS_ATOMIC_H 1
+
+#define atomic_full_barrier() __sync_synchronize ()
+
+#define __HAVE_64B_ATOMICS (__loongarch_grlen >= 64)
+#define ATOMIC_EXCHANGE_USES_CAS 0
+
+#endif /* bits/atomic.h */
diff --git a/sysdeps/unix/sysv/linux/loongarch/atomic-machine.h b/sysdeps/unix/sysv/linux/loongarch/atomic-machine.h
deleted file mode 100644
index 683e947ef4..0000000000
--- a/sysdeps/unix/sysv/linux/loongarch/atomic-machine.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Atomic operations.
-   Copyright (C) 2022-2025 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _LINUX_LOONGARCH_BITS_ATOMIC_H
-#define _LINUX_LOONGARCH_BITS_ATOMIC_H 1
-
-#define atomic_full_barrier() __sync_synchronize ()
-
-#define __HAVE_64B_ATOMICS (__loongarch_grlen >= 64)
-#define USE_ATOMIC_COMPILER_BUILTINS 1
-#define ATOMIC_EXCHANGE_USES_CAS 0
-
-/* Compare and exchange.
-   For all "bool" routines, we return FALSE if exchange successful.  */
-
-#define __arch_compare_and_exchange_bool_8_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_16_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_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) \
-  ({ \
-    typeof (*mem) __oldval = (oldval); \
-    !__atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, model, \
-				  __ATOMIC_RELAXED); \
-  })
-
-#define __arch_compare_and_exchange_val_8_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_16_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_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) \
-  ({ \
-    typeof (*mem) __oldval = (oldval); \
-    __atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, model, \
-				 __ATOMIC_RELAXED); \
-    __oldval; \
-  })
-
-/* Atomic compare and exchange.  */
-
-#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)
-
-#define atomic_compare_and_exchange_val_rel(mem, new, old) \
-  __atomic_val_bysize (__arch_compare_and_exchange_val, int, mem, new, old, \
-		       __ATOMIC_RELEASE)
-
-/* Atomic exchange (without compare).  */
-
-#define __arch_exchange_8_int(mem, newval, model) \
-  __atomic_exchange_n (mem, newval, model)
-
-#define __arch_exchange_16_int(mem, newval, model) \
-  __atomic_exchange_n (mem, newval, model)
-
-#define __arch_exchange_32_int(mem, newval, model) \
-  __atomic_exchange_n (mem, newval, model)
-
-#define __arch_exchange_64_int(mem, newval, model) \
-  __atomic_exchange_n (mem, newval, model)
-
-#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)
-
-/* Atomically add value and return the previous (unincremented) value.  */
-
-#define __arch_exchange_and_add_8_int(mem, value, model) \
-  __atomic_fetch_add (mem, value, model)
-
-#define __arch_exchange_and_add_16_int(mem, value, model) \
-  __atomic_fetch_add (mem, value, model)
-
-#define __arch_exchange_and_add_32_int(mem, value, model) \
-  __atomic_fetch_add (mem, value, model)
-
-#define __arch_exchange_and_add_64_int(mem, value, model) \
-  __atomic_fetch_add (mem, value, model)
-
-#define atomic_exchange_and_add_acq(mem, value) \
-  __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, \
-		       __ATOMIC_ACQUIRE)
-
-#define atomic_exchange_and_add_rel(mem, value) \
-  __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, \
-		       __ATOMIC_RELEASE)
-
-#endif /* bits/atomic.h */
-- 
2.43.0