48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
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/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*/
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#if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL)
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#define _ASM_TILE_UNISTD_H
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#if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
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/* Use the flavor of this syscall that matches the 32-bit API better. */
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#define __ARCH_WANT_SYNC_FILE_RANGE2
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#endif
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/* Use the standard ABI for syscalls. */
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#include <asm-generic/unistd.h>
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/* Additional Tilera-specific syscalls. */
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#define __NR_flush_cache (__NR_arch_specific_syscall + 1)
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__SYSCALL(__NR_flush_cache, sys_flush_cache)
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#ifndef __tilegx__
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/* "Fast" syscalls provide atomic support for 32-bit chips. */
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#define __NR_FAST_cmpxchg -1
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#define __NR_FAST_atomic_update -2
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#define __NR_FAST_cmpxchg64 -3
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#define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
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__SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
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#endif
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#ifdef __KERNEL__
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/* In compat mode, we use sys_llseek() for compat_sys_llseek(). */
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#ifdef CONFIG_COMPAT
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#define __ARCH_WANT_SYS_LLSEEK
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#endif
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#define __ARCH_WANT_SYS_NEWFSTATAT
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#endif
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#endif /* _ASM_TILE_UNISTD_H */
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