| /* |
| * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> |
| * Copyright (C) 2007-2009 PetaLogix |
| * Copyright (C) 2007 John Williams <john.williams@petalogix.com> |
| * |
| * Copyright (C) 2006 Atmark Techno, Inc. |
| * Yasushi SHOJI <yashi@atmark-techno.com> |
| * Tetsuya OHKAWA <tetsuya@atmark-techno.com> |
| * |
| * 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. |
| */ |
| |
| #include <linux/errno.h> |
| #include <linux/export.h> |
| #include <linux/mm.h> |
| #include <linux/smp.h> |
| #include <linux/syscalls.h> |
| #include <linux/sem.h> |
| #include <linux/msg.h> |
| #include <linux/shm.h> |
| #include <linux/stat.h> |
| #include <linux/mman.h> |
| #include <linux/sys.h> |
| #include <linux/ipc.h> |
| #include <linux/file.h> |
| #include <linux/err.h> |
| #include <linux/fs.h> |
| #include <linux/semaphore.h> |
| #include <linux/uaccess.h> |
| #include <linux/unistd.h> |
| #include <linux/slab.h> |
| #include <asm/syscalls.h> |
| |
| SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, |
| unsigned long, prot, unsigned long, flags, unsigned long, fd, |
| off_t, pgoff) |
| { |
| if (pgoff & ~PAGE_MASK) |
| return -EINVAL; |
| |
| return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); |
| } |
| |
| SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, |
| unsigned long, prot, unsigned long, flags, unsigned long, fd, |
| unsigned long, pgoff) |
| { |
| if (pgoff & (~PAGE_MASK >> 12)) |
| return -EINVAL; |
| |
| return ksys_mmap_pgoff(addr, len, prot, flags, fd, |
| pgoff >> (PAGE_SHIFT - 12)); |
| } |
