[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / tile / include / uapi / asm / unistd.h

/*
 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
/* Use the flavor of this syscall that matches the 32-bit API better. */
#define __ARCH_WANT_SYNC_FILE_RANGE2
#endif

/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>

#define NR_syscalls __NR_syscalls

/* Additional Tilera-specific syscalls. */
#define __NR_cacheflush	(__NR_arch_specific_syscall + 1)
__SYSCALL(__NR_cacheflush, sys_cacheflush)

#ifndef __tilegx__
/* "Fast" syscalls provide atomic support for 32-bit chips. */
#define __NR_FAST_cmpxchg	-1
#define __NR_FAST_atomic_update	-2
#define __NR_FAST_cmpxchg64	-3
#define __NR_cmpxchg_badaddr	(__NR_arch_specific_syscall + 0)
__SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
#endif
Commit	Line	Data
df842f79 DH	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
6e4a2f7f SM	23	#define NR_syscalls __NR_syscalls
6e4a2f7f SM	24
df842f79 DH	25	/* Additional Tilera-specific syscalls. */
	26	#define __NR_cacheflush (__NR_arch_specific_syscall + 1)
	27	__SYSCALL(__NR_cacheflush, sys_cacheflush)
	28
	29	#ifndef __tilegx__
	30	/* "Fast" syscalls provide atomic support for 32-bit chips. */
	31	#define __NR_FAST_cmpxchg -1
	32	#define __NR_FAST_atomic_update -2
	33	#define __NR_FAST_cmpxchg64 -3
	34	#define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
	35	__SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
	36	#endif