tag	line	file	source code
freeram	255	fs/proc/array.c	i.totalram, i.totalram-i.freeram, i.freeram, i.sharedram, i.bufferram,
freeram	77	include/linux/kernel.h	unsigned long freeram;    /* Available memory size */
freeram	1269	mm/memory.c	val->freeram = nr_free_pages << PAGE_SHIFT;