50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* arch/score/kernel/syscall.c
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*
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* Score Processor version.
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*
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* Copyright (C) 2009 Sunplus Core Technology Co., Ltd.
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* Chen Liqin <liqin.chen@sunplusct.com>
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* Lennox Wu <lennox.wu@sunplusct.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/file.h>
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#include <linux/fs.h>
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#include <linux/mm.h>
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#include <linux/mman.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/unistd.h>
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#include <linux/syscalls.h>
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#include <asm/syscalls.h>
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asmlinkage long
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sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
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unsigned long flags, unsigned long fd, unsigned long pgoff)
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{
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return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
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}
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asmlinkage long
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sys_mmap(unsigned long addr, unsigned long len, unsigned long prot,
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unsigned long flags, unsigned long fd, off_t offset)
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{
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if (unlikely(offset & ~PAGE_MASK))
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return -EINVAL;
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return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
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}
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