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struct file_operations {
  struct module *owner;
  loff_t (*llseek) (struct file *, loff_t, int);
  ssize_t (*read) (struct file *, char *, size_t, loff_t *);
  ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
  int (*readdir) (struct file *, void *, filldir_t);
  unsigned int (*poll) (struct file *, struct poll_table_struct *);
  int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
  int (*mmap) (struct file *, struct vm_area_struct *);
  int (*open) (struct inode *, struct file *);
  int (*flush) (struct file *);
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¡¡¡¡# tar -zvxf phlinux-1.0-install.redhat.9.0.tar.gz
¡¡¡¡°²×°°üÎļþ½«½âѹËõÖÁphlinux_installĿ¼ÖÐ
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cygwin ʹÓÃmake menuconfig ÅäÖÃlinuxÎÊÌâ¼°½â¾ö·½·¨

ÔÚÖ´ÐÐmake menuconfig ÃüÁî½øÐÐÄÚºËÅäÖÃʱ£¬Êä³öÏÂÃæµÄ³ö´íÐÅÏ¢£º
yyh:~/clfs/sources/linux-2.6.17.13$ make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- menuconfig
HOSTCC scripts/basic/fixdep
HOSTCC scripts/basic/split-include
HOSTCC scripts/basic/docproc
HOSTCC scripts/kconfig/conf.o
HOSTCC scri ......

[ת]°²×°linuxºóµÄÄں˵÷ÓÅ

kernel.shmall = 268435456
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.tcp_max_tw_buckets = 5000
net.ipv4.tcp_max_tw_buckets = 5000
net.ip ......
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