tag	line	file	source code
nr_buffer_heads	47	fs/buffer.c	int nr_buffer_heads = 0;
nr_buffer_heads	507	fs/buffer.c	nr_buffer_heads++;
nr_buffer_heads	293	include/linux/fs.h	extern int nr_buffer_heads;
nr_buffer_heads	839	mm/memory.c	printk("Buffer heads:    %6d\n",nr_buffer_heads);