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wzwz.tar.gz——tar zxvf wzwz.tar.gz
wzwz.tar.bz2——tar jxvf wzwz.tar.bz2
wzwz.rpm——rpm -ivh wzwz.rpm
cpio——cpio -idm < wzwz.img
Éú³Éinitrd.img 
 dd if=/dev/zero of=/home/wzwz.img bs=1M count=10
mke2fs -F -v wzwz.img
mount -0 loop wzwz.img /mnt
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make dep
make
make module_install
make install
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module_exit£ºÇý¶¯³ÌÐòÍ˳ö³ö¿Úµã£¬º¯ÊýÔ­ÐÍ£ºmodule_exit ( x)£¬xΪÇý¶¯³ÌÐò±»Ð¶ÔØÊ±ÒªÔËÐеĺ¯Êý¡£µ±Çý¶¯³ÌÐòÊÇÒ»¸öÄ£¿é£¬ÓÃrmmodÐ¶ÔØÒ»¸öÄ£¿éʱmodule_exit£¨£©½«ÓÃcleanup_module£¨£©·â×°clean-up´úÂë¡£Èç¹ûÇý¶¯³ÌÐòÊǾ²Ì¬µØÁ´½Ó½øÄںˣ¬Ôòmodule_exit£¨£©º¯Êý²»ÆðÈκÎ×÷Óá£
2£¬Ô­×ÓºÍÖ¸Õë²Ù×÷
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atomic_set£ºÉèÖÃÔ­×Ó±äÁ¿£¬º¯ÊýÔ­ÐÍ£ºatomic_set ( v, i)£¬vΪָÏòatomic_tÀàÐ͵ÄÖ¸Õ룬iΪ´ýÉèÖõÄÖµ¡£Ô­×ӵذÑvµÄÖµÉèÖÃΪi¡£×¢ÒâÒª±£Ö¤atomicµÄÓÐÓ÷¶Î§Ö»ÓÐ24λ¡£
atomic_add£º°ÑÕûÊýÔö¼Óµ½Ô­×Ó±äÁ¿£¬º¯ÊýÔ­ÐÍ£ºvoid atomic_add (int i, atomic_t * v)£¬iΪҪÔö¼ÓµÄÖµ£¬vΪָÏòatomic_tÀàÐ ......

LinuxÈëÃűʼÇËÄ

1.Vi¼°ÆäÔËÐÐģʽ
ViÊÇ“Visual interface”µÄ¼ò³Æ¡£¿ÉÒÔÖ´ÐÐÊä³ö¡¢É¾³ý¡¢²éÕÒ¡¢Ìæ»»¡¢¿é²Ù×÷µÈÖÚ¶àÎı¾²Ù×÷
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cp /etc/passwd  /tmp/   ¿½±´Ò»¸öÎļþ
Á¬Ðø°´dd  ¿ÉÒÔɾ³ýÒ»ÐÐ
Á¬Ðø°´oo  ¿ÉÒÔ²åÈëÒ»ÐÐ
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2.ÖØ¶¨Ïò
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> ¡¢>>
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echo »ØÏÔµ½ÆÁÄ»ÉÏ
echo 243124 123asdfa >/tmp/aa   (ÖØ¶¨ÏòÊä³öµ½ÎļþÖÐ)
echo 23123123  >> /tmp/aa       (×·¼ÓÊäÈëµ½ÎļþÖÐ)
echo 3423 > /tmp/aa             (»á¸²¸Çµô)
3.¹ÜµÀ£º½«Ò»¸öÃüÁîµÄÊä³ö´«Ë͸øÁíÒ»¸öÃüÁ×÷ΪÁíÒ»¸öÃüÁîµÄÊäÈë
 
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ls -la |more       ÏÔʾËù ......

Linux 2.6ÄÚºËϱàÒë¿ÉÒÔ¼ÓÔØµÄÄÚºËÄ£¿é

1. Ôھɵİ汾Ï£¨Èçlinux 2.4£©linuxÄÚºËÄ£¿éµÄ±àÒëÖ»ÐèÒªÓÐÄں˵ÄÍ·Îļþ¾ÍÐÐÁË£¬¾Í¿ÉÒÔͨ¹ýºÍ±àÒëÆäËû³ÌÐòÒ»ÑùµÄ·½·¨±àÒë³Éfilename.oÎļþ£¬Õâ¸ö.oÎļþÊÇÖ±½Ó ¿ÉÒÔ¼ÓÔØµÀÄÚºËÖе쬼ÓÔØÖ®ºó¾Í¿ÉÒÔÓÃÁË¡£È»¶øÔÚ2.6ϾͽØÈ»²»Í¬ÁË£¬ÔÚlinux 2.6ÏÂÄں˵ıàÒëÒªÓÐϵͳÄÚºËÊ÷µÄÖ§³Ö£¬ÏÂÃæ½éÉÜÒ»ÏÂÕâ¸ö“ÄÚºËÊ÷”ÊÇÈçºÎ½¨Á¢µÄ¡£
 
2. ±¾ÎĵŤ×÷»·¾³ÊÇFedora Core 5£¬ÓÓuname -r”²é¿´Äں˰汾ÊÇ£º2.6.15-1.2054_FC5
Fedora Core 5 Óë¾É°æ±¾²»Í¬£¬²»°üº¬ kernel-source Èí¼þ°ü£¬ÎÒÊÇÍøÉÏÏÂÔØµÄrpm°ü£¬µØÖ·ÊÇ£º
ÏÂÃæµÄ¹¤×÷¶¼ÊÇÓÃrootÓû§Ö´Ðеġ£
 
3. °²×°ÄÚºËÔ´Âë°ü£º
# rpm –Uvh kernel-2.6.15-1.2054_FC5.src.rpm
 
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/usr/src/redhat/SOURSE
ºÍ
/usr/src/redhat/SPECS
 
4. buildÔ´Âë°ü£º
# cd /usr/src/redhat/SPECS
# rpmbuild -bp --target i686 kernel-2.6.spec
 
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/usr/src/redhat/BUILD/kernel-2.6.15/kernel-2.6.15.686
 
5. ÅäÖÃÄںˣº
Fedora Core ¸½´øµÄÄÚºËÅäÖÃÎļþÔÚ configs/ Ŀ¼¡£
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Linux ./configure prefixÃüÁî

Ô´ÂëµÄ°²×°Ò»°ãÓÉ3¸ö²½Öè×é³É£ºÅäÖã¨configure£©¡¢±àÒ루make£©¡¢°²×°£¨make install£©£¬¾ßÌåµÄ°²×°·½·¨Ò»°ã×÷Õß¶¼»á¸ø³öÎĵµ£¬ÕâÀïÖ÷ÒªÌÖÂÛÅäÖã¨configure£©¡£ConfigureÊÇÒ»¸ö¿ÉÖ´Ðнű¾£¬ËüÓкܶàÑ¡ÏʹÓÃÃüÁî./configure –helpÊä³öÏêϸµÄÑ¡ÏîÁÐ±í£¬ÈçÏ£º
-bash-3.00# ./configure --help
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
--cache-file=FILE     cache test results in FILE
--help             print this message
--no-create         do not create output files
--quiet, --silent     do not print `checking...' messages
--version           print the version of autoconf that created configure
Directory and file names:
--prefix=PREFIX       install architecture-independent files in PREFIX
                [/usr/local]
--exec-prefix=EPREFIX   install architecture-dependent files ......
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