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xtensa: clean up syscall.h

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Drop non-existent/unneeded function declarations, add header guard.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-11-09 14:39:24 -08:00
parent 3ffc2df9c7
commit 58b17c55b6
1 changed files with 6 additions and 13 deletions
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19
arch/xtensa/include/asm/syscall.h
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@ -1,27 +1,20 @@
/*
* include/asm-xtensa/syscall.h
*
* 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 - 2007 Tensilica Inc.
* Copyright (C) 2018 Cadence Design Systems Inc.
*/
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H
struct pt_regs;
asmlinkage long xtensa_ptrace(long, long, long, long);
asmlinkage long xtensa_sigreturn(struct pt_regs*);
asmlinkage long xtensa_rt_sigreturn(struct pt_regs*);
asmlinkage long xtensa_shmat(int, char __user *, int);
asmlinkage long xtensa_fadvise64_64(int, int,
unsigned long long, unsigned long long);
/* Should probably move to linux/syscalls.h */
struct pollfd;
asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
fd_set __user *exp, struct timespec __user *tsp,
void __user *sig);
asmlinkage long sys_ppoll(struct pollfd __user *ufds, unsigned int nfds,
struct timespec __user *tsp,
const sigset_t __user *sigmask,
size_t sigsetsize);
#endif