arch: Remove Itanium (IA-64) architecture

[linux-block.git] / arch / ia64 / include / asm / acenv.h

diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h
deleted file mode 100644 (file)
index 9d673cd..0000000
--- a/arch/ia64/include/asm/acenv.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * IA64 specific ACPICA environments and implementation
- *
- * Copyright (C) 2014, Intel Corporation
- *   Author: Lv Zheng <lv.zheng@intel.com>
- */
-
-#ifndef _ASM_IA64_ACENV_H
-#define _ASM_IA64_ACENV_H
-
-#include <asm/intrinsics.h>
-
-#define COMPILER_DEPENDENT_INT64       long
-#define COMPILER_DEPENDENT_UINT64      unsigned long
-
-/* Asm macros */
-
-static inline int
-ia64_acpi_acquire_global_lock(unsigned int *lock)
-{
-       unsigned int old, new, val;
-       do {
-               old = *lock;
-               new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-               val = ia64_cmpxchg4_acq(lock, new, old);
-       } while (unlikely (val != old));
-       return (new < 3) ? -1 : 0;
-}
-
-static inline int
-ia64_acpi_release_global_lock(unsigned int *lock)
-{
-       unsigned int old, new, val;
-       do {
-               old = *lock;
-               new = old & ~0x3;
-               val = ia64_cmpxchg4_acq(lock, new, old);
-       } while (unlikely (val != old));
-       return old & 0x1;
-}
-
-#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq)                            \
-       ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))
-
-#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq)                            \
-       ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
-
-#endif /* _ASM_IA64_ACENV_H */