tag	line	file	source code
nr_buffer_heads	37	fs/buffer.c	int nr_buffer_heads = 0;
nr_buffer_heads	449	fs/buffer.c	nr_buffer_heads++;
nr_buffer_heads	231	include/linux/fs.h	extern int nr_buffer_heads;
nr_buffer_heads	765	mm/memory.c	printk("Buffer heads:  %6d\n",nr_buffer_heads);