Implemented the following:
1.Set-up Scull for multiple devices.
2.Export a self made function to symbol table of kernel, and use the function in some other file.
Log file for init.c:
head 1.4;
access;
symbols;
locks
root:1.4; strict;
comment @ * @;
1.4
date 2014.01.09.11.07.19; author root; state Exp;
branches;
next 1.3;
1.3
date 2014.01.06.15.38.44; author root; state Exp;
branches;
next 1.2;
1.2
date 2014.01.06.14.16.20; author root; state Exp;
branches;
next 1.1;
1.1
date 2014.01.06.13.06.31; author root; state Exp;
branches;
next ;
desc
@This is the source file of initialization file of driver initialization by new mechanism.
@
1.4
log
@Setup scull for multiple devices and export a function in symbol table by using EXPORT_SYMBOL.
@
Log file for exit.c:
head 1.3;
access;
symbols;
locks
root:1.3; strict;
comment @ * @;
1.3
date 2014.01.06.15.41.04; author root; state Exp;
branches;
next 1.2;
1.2
date 2014.01.06.14.20.34; author root; state Exp;
branches;
next 1.1;
1.1
date 2014.01.06.13.07.52; author root; state Exp;
branches;
next ;
desc
@This is the source file of exit file of driver initialization by new mechanism.
@
1.3
log
@After allocating the memory and adding the cdev to device table, remove the cdev from device table using cdev_del and deallocate the memory too and unregister the driver.
@
