1219820Sjeff/*- 2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc. 3219820Sjeff * Copyright (c) 2010 iX Systems, Inc. 4219820Sjeff * Copyright (c) 2010 Panasas, Inc. 5219820Sjeff * All rights reserved. 6219820Sjeff * 7219820Sjeff * Redistribution and use in source and binary forms, with or without 8219820Sjeff * modification, are permitted provided that the following conditions 9219820Sjeff * are met: 10219820Sjeff * 1. Redistributions of source code must retain the above copyright 11219820Sjeff * notice unmodified, this list of conditions, and the following 12219820Sjeff * disclaimer. 13219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright 14219820Sjeff * notice, this list of conditions and the following disclaimer in the 15219820Sjeff * documentation and/or other materials provided with the distribution. 16219820Sjeff * 17219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27219820Sjeff */ 28219820Sjeff#ifndef _LINUX_KERNEL_H_ 29219820Sjeff#define _LINUX_KERNEL_H_ 30219820Sjeff 31219820Sjeff#include <sys/systm.h> 32219820Sjeff#include <sys/param.h> 33219820Sjeff#include <sys/libkern.h> 34219820Sjeff#include <sys/stat.h> 35219820Sjeff#include <sys/smp.h> 36219820Sjeff 37219820Sjeff#include <linux/bitops.h> 38219820Sjeff#include <linux/compiler.h> 39219820Sjeff#include <linux/errno.h> 40219820Sjeff#include <linux/stddef.h> 41219820Sjeff#include <linux/kthread.h> 42219820Sjeff#include <linux/types.h> 43219820Sjeff#include <linux/jiffies.h> 44219820Sjeff#include <linux/wait.h> 45219820Sjeff#include <linux/fs.h> 46219820Sjeff#include <linux/notifier.h> 47219820Sjeff#include <linux/log2.h> 48219820Sjeff#include <asm/byteorder.h> 49219820Sjeff 50219820Sjeff#define KERN_EMERG "<0>" 51219820Sjeff#define KERN_ALERT "<1>" 52219820Sjeff#define KERN_CRIT "<2>" 53219820Sjeff#define KERN_ERR "<3>" 54219820Sjeff#define KERN_WARNING "<4>" 55219820Sjeff#define KERN_NOTICE "<5>" 56219820Sjeff#define KERN_INFO "<6>" 57219820Sjeff#define KERN_DEBUG "<7>" 58219820Sjeff 59219820Sjeff#define BUG() panic("BUG") 60219820Sjeff#define BUG_ON(condition) do { if (condition) BUG(); } while(0) 61219820Sjeff#define WARN_ON BUG_ON 62219820Sjeff 63219820Sjeff#undef ALIGN 64219820Sjeff#define ALIGN(x, y) roundup2((x), (y)) 65219820Sjeff#define DIV_ROUND_UP howmany 66219820Sjeff 67219820Sjeff#define printk(X...) printf(X) 68219820Sjeff#define pr_debug(fmt, ...) printk(KERN_DEBUG # fmt, ##__VA_ARGS__) 69219820Sjeff#define udelay(t) DELAY(t) 70219820Sjeff 71219820Sjeff#define container_of(ptr, type, member) \ 72219820Sjeff({ \ 73219820Sjeff __typeof(((type *)0)->member) *_p = (ptr); \ 74219820Sjeff (type *)((char *)_p - offsetof(type, member)); \ 75219820Sjeff}) 76219820Sjeff 77219820Sjeff#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 78219820Sjeff 79219820Sjeff#define simple_strtoul strtoul 80219820Sjeff 81219820Sjeff#define min(x, y) (x < y ? x : y) 82219820Sjeff#define max(x, y) (x > y ? x : y) 83219820Sjeff#define min_t(type, _x, _y) (type)(_x) < (type)(_y) ? (type)(_x) : (_y) 84219820Sjeff#define max_t(type, _x, _y) (type)(_x) > (type)(_y) ? (type)(_x) : (_y) 85219820Sjeff 86219820Sjeff#define num_possible_cpus() mp_ncpus 87219820Sjeff 88219820Sjeff#endif /* _LINUX_KERNEL_H_ */ 89