Linux Kernel  3.7.1
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unistd.h
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1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation, version 2.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  * NON INFRINGEMENT. See the GNU General Public License for
12  * more details.
13  */
14 
15 #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
16 /* Use the flavor of this syscall that matches the 32-bit API better. */
17 #define __ARCH_WANT_SYNC_FILE_RANGE2
18 #endif
19 
20 /* Use the standard ABI for syscalls. */
21 #include <asm-generic/unistd.h>
22 
23 /* Additional Tilera-specific syscalls. */
24 #define __NR_cacheflush (__NR_arch_specific_syscall + 1)
26 
27 #ifndef __tilegx__
28 /* "Fast" syscalls provide atomic support for 32-bit chips. */
29 #define __NR_FAST_cmpxchg -1
30 #define __NR_FAST_atomic_update -2
31 #define __NR_FAST_cmpxchg64 -3
32 #define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
34 #endif