Revision 0632448134d0ac1450a19d26f90948fde3b558ad authored by Karicheri, Muralidharan on 19 February 2016, 17:58:44 UTC, committed by David S. Miller on 22 February 2016, 03:03:15 UTC
SW data field in descriptor can be used by software to hold private data for the driver. As there are 4 words available for this purpose, use separate macros to place it or retrieve the same to/from descriptors. Also do type cast of data types accordingly. Cc: Wingman Kwok <w-kwok2@ti.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> CC: Arnd Bergmann <arnd@arndb.de> CC: Grygorii Strashko <grygorii.strashko@ti.com> CC: David Laight <David.Laight@ACULAB.COM> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent b1cb86a
init.c
/* -*- c -*- --------------------------------------------------------------- *
*
* linux/fs/autofs/init.c
*
* Copyright 1997-1998 Transmeta Corporation -- All Rights Reserved
*
* This file is part of the Linux kernel and is made available under
* the terms of the GNU General Public License, version 2, or at your
* option, any later version, incorporated herein by reference.
*
* ------------------------------------------------------------------------- */
#include <linux/module.h>
#include <linux/init.h>
#include "autofs_i.h"
static struct dentry *autofs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
return mount_nodev(fs_type, flags, data, autofs4_fill_super);
}
static struct file_system_type autofs_fs_type = {
.owner = THIS_MODULE,
.name = "autofs",
.mount = autofs_mount,
.kill_sb = autofs4_kill_sb,
};
MODULE_ALIAS_FS("autofs");
static int __init init_autofs4_fs(void)
{
int err;
autofs_dev_ioctl_init();
err = register_filesystem(&autofs_fs_type);
if (err)
autofs_dev_ioctl_exit();
return err;
}
static void __exit exit_autofs4_fs(void)
{
autofs_dev_ioctl_exit();
unregister_filesystem(&autofs_fs_type);
}
module_init(init_autofs4_fs)
module_exit(exit_autofs4_fs)
MODULE_LICENSE("GPL");
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