diff options
Diffstat (limited to 'arch/microblaze/kernel/sys_microblaze.c')
-rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c new file mode 100644 index 0000000000..ed9f34da1a --- /dev/null +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -0,0 +1,55 @@ +/* + * 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)); +} |