他山之石，可以攻玉

xxx

/* * NOTE: * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl * can be called without the big kernel lock held in all filesystems. */struct file_operations { struct mo

#ifndef _ALPHA_POSIX_TYPES_H#define _ALPHA_POSIX_TYPES_H/* * This file is generally used by user-level software, so you need to * be a little careful about namespace pollution etc. Also, we cann

#ifndef _LINUX_TYPES_H#define _LINUX_TYPES_H#include #ifndef __ASSEMBLY__#ifdef __KERNEL__#define DECLARE_BITMAP(name,bits) \ unsigned long name[BITS_TO_LONGS(bits)]#endif#include #ifde