1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Copyright 2010 Tilera Corporation. All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation, version 2. 8 * 9 * This program is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 12 * NON INFRINGEMENT. See the GNU General Public License for 13 * more details. 14 */ 15 16 #define __ARCH_WANT_RENAMEAT 17 #if !defined(__LP64__) || defined(__SYSCALL_COMPAT) 18 /* Use the flavor of this syscall that matches the 32-bit API better. */ 19 #define __ARCH_WANT_SYNC_FILE_RANGE2 20 #endif 21 22 /* Use the standard ABI for syscalls. */ 23 #include <asm-generic/unistd.h> 24 25 #define NR_syscalls __NR_syscalls 26 27 /* Additional Tilera-specific syscalls. */ 28 #define __NR_cacheflush (__NR_arch_specific_syscall + 1) 29 __SYSCALL(__NR_cacheflush, sys_cacheflush) 30 31 #ifndef __tilegx__ 32 /* "Fast" syscalls provide atomic support for 32-bit chips. */ 33 #define __NR_FAST_cmpxchg -1 34 #define __NR_FAST_atomic_update -2 35 #define __NR_FAST_cmpxchg64 -3 36 #define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0) 37 __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr) 38 #endif 39