Christophe Vu-Brugier questions

Christophe Vu-Brugier answers

• Linux Device Driver: Symbol "memcpy" not found
• linux command "file" shows "for GNU/Linux 2.6.24"
• Why doesn't time() invoke a system call?
• Format specifier for printk loff_t types?
• Does gcc 4.8.1 enable sse by default?
• How to store one billion files on ext4? [closed]
• inotify: are the events reported in strictly the same order as they have occured in the file system?