One way to remove Linux kernel printing information

One way to remove Linux kernel printing information-general Linux technology-Linux programming and kernel information. For more information, see the following. In the process of developing products using an embedded linux system, the console is sometimes used as the user interface. In this case, you do not need to see the startup information of the linux system. You need to remove it. The existing method is as follows:

The printk. c file in the/kernel directory of the Linux kernel contains a function:

CODE: static void _ call_lele_drivers (unsigned long start, unsigned long end) { Struct console * con; For (con = lele_drivers; con = con-> next ){ If (con-> flags & CON_ENABLED) & con-> write) Con-> write (con, & LOG_BUF (start), end-start ); } }