config root man

/*-
 * Copyright (c) 2010 Isilon Systems, Inc.
 * Copyright (c) 2010 iX Systems, Inc.
 * Copyright (c) 2010 Panasas, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef	_LINUX_KERNEL_H_
#define	_LINUX_KERNEL_H_

#include <sys/systm.h>
#include <sys/param.h>
#include <sys/libkern.h>
#include <sys/stat.h>
#include <sys/smp.h>

#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/stddef.h>
#include <linux/kthread.h>
#include <linux/types.h>
#include <linux/jiffies.h>
#include <linux/wait.h>
#include <linux/fs.h>
#include <linux/notifier.h>
#include <linux/log2.h>
#include <asm/byteorder.h>

#define	KERN_EMERG	"<0>"
#define	KERN_ALERT	"<1>"
#define	KERN_CRIT	"<2>"
#define	KERN_ERR	"<3>"
#define	KERN_WARNING	"<4>"
#define	KERN_NOTICE	"<5>"
#define	KERN_INFO	"<6>"
#define	KERN_DEBUG	"<7>"

#define BUG()			panic("BUG")
#define BUG_ON(condition)	do { if (condition) BUG(); } while(0)
#define	WARN_ON			BUG_ON

#undef	ALIGN
#define	ALIGN(x, y)		roundup2((x), (y))
#define	DIV_ROUND_UP		howmany

#define	printk(X...)		printf(X)
#define	pr_debug(fmt, ...)	printk(KERN_DEBUG # fmt, ##__VA_ARGS__)
#define udelay(t)       	DELAY(t)

#define container_of(ptr, type, member)				\
({								\
	__typeof(((type *)0)->member) *_p = (ptr);		\
	(type *)((char *)_p - offsetof(type, member));		\
})
  
#define	ARRAY_SIZE(x)	(sizeof(x) / sizeof((x)[0]))

#define	simple_strtoul	strtoul

#define min(x, y)	(x < y ? x : y)
#define max(x, y)	(x > y ? x : y)
#define min_t(type, _x, _y)	(type)(_x) < (type)(_y) ? (type)(_x) : (_y)
#define max_t(type, _x, _y)	(type)(_x) > (type)(_y) ? (type)(_x) : (_y)

#define	num_possible_cpus()	mp_ncpus

#endif	/* _LINUX_KERNEL_H_ */