static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size) 
static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size) 
static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsigned long size){	/*	 * We use lmb_end_of_DRAM() in here instead of memory_limit because	 * we've already adjusted it for the limit and it takes care of	 * having memory holes below the limit.	 */	if (! memory_limit)		return size;	if (start + size <= lmb_end_of_DRAM())		return size;	if (start >= lmb_end_of_DRAM())		return 0;	return lmb_end_of_DRAM() - start;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/45fb6cea09443b2066016f895937f9c2647a1507/numa.c/clean/arch/powerpc/mm/numa.c