2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
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.
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
15 #if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL)
16 #define _ASM_TILE_UNISTD_H
20 /* Use the flavor of this syscall that matches the 32-bit API better. */
21 #define __ARCH_WANT_SYNC_FILE_RANGE2
24 /* Use the standard ABI for syscalls. */
25 #include <asm-generic/unistd.h>
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)
33 __SYSCALL(__NR_cmpxchg_badaddr
, sys_cmpxchg_badaddr
)
36 /* Additional Tilera-specific syscalls. */
37 #define __NR_flush_cache (__NR_arch_specific_syscall + 1)
38 __SYSCALL(__NR_flush_cache
, sys_flush_cache
)
41 /* In compat mode, we use sys_llseek() for compat_sys_llseek(). */
43 #define __ARCH_WANT_SYS_LLSEEK
47 #endif /* _ASM_TILE_UNISTD_H */
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