tag	line	file	source code
chrdev_open	49	fs/ext/chrdev.c	chrdev_open,  /* open */
chrdev_open	48	fs/isofs/chrdev.c	chrdev_open,  /* open */
chrdev_open	43	fs/minix/chrdev.c	chrdev_open,  /* open */
chrdev_open	43	fs/nfs/chrdev.c	chrdev_open,  /* open */