/* * arch/xtensa/kernel/syscall.c * * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2001 - 2005 Tensilica Inc. * Copyright (C) 2000 Silicon Graphics, Inc. * Copyright (C) 1995 - 2000 by Ralf Baechle * * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> * Marc Gauthier <marc@tensilica.com, marc@alumni.uwaterloo.ca> * Chris Zankel <chris@zankel.net> * Kevin Chea * */#include <asm/uaccess.h>#include <asm/syscall.h>#include <asm/unistd.h>#include <linux/linkage.h>#include <linux/stringify.h>#include <linux/errno.h>#include <linux/syscalls.h>#include <linux/file.h>#include <linux/fs.h>#include <linux/mman.h>#include <linux/shm.h> typedef void (*syscall_t)(void); syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= {	[0 ... __NR_syscall_count - 1] = (syscall_t)&sys_ni_syscall, #undef __SYSCALL#define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol,#undef _XTENSA_UNISTD_H#undef  __KERNEL_SYSCALLS__#include <asm/unistd.h>}; asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg){	unsigned long ret;	long err; 	err = do_shmat(shmid, shmaddr, shmflg, &ret);	if (err)		return err;	return (long)ret;} asmlinkage long xtensa_fadvise64_64(int fd, int advice, unsigned long long offset, unsigned long long len){	return sys_fadvise64_64(fd, offset, len, advice);}