diff options
Diffstat (limited to 'arch/score/kernel/sys_score.c')
-rw-r--r-- | arch/score/kernel/sys_score.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c new file mode 100644 index 000000000..47c20ba46 --- /dev/null +++ b/arch/score/kernel/sys_score.c @@ -0,0 +1,50 @@ +/* + * arch/score/kernel/syscall.c + * + * Score Processor version. + * + * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. + * Chen Liqin <liqin.chen@sunplusct.com> + * Lennox Wu <lennox.wu@sunplusct.com> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/mman.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/unistd.h> +#include <linux/syscalls.h> +#include <asm/syscalls.h> + +asmlinkage long +sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, + unsigned long flags, unsigned long fd, unsigned long pgoff) +{ + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); +} + +asmlinkage long +sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, + unsigned long flags, unsigned long fd, off_t offset) +{ + if (unlikely(offset & ~PAGE_MASK)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); +} |