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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /arch/ia64/include/asm/acenv.h | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/ia64/include/asm/acenv.h')
-rw-r--r-- | arch/ia64/include/asm/acenv.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/ia64/include/asm/acenv.h b/arch/ia64/include/asm/acenv.h deleted file mode 100644 index 9d673cd4c2..0000000000 --- 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 */ |