rss = get_mm_counter(tsk->mm, rss); 
rss = get_mm_rss(tsk->mm); 
void update_mem_hiwater(struct task_struct *tsk){	unsigned long rss;	if (likely(tsk->mm)) {		rss = get_mm_counter(tsk->mm, rss);		if (tsk->mm->hiwater_rss < rss)			tsk->mm->hiwater_rss = rss;		if (tsk->mm->hiwater_vm < tsk->mm->total_vm)			tsk->mm->hiwater_vm = tsk->mm->total_vm;	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4294621f41a85497019fae64341aa5351a1921b7/nommu.c/buggy/mm/nommu.c