return obj_reallen(GET_PAGE_CACHE(virt_to_page(objp))); 
return obj_reallen(page_get_cache(virt_to_page(objp))); 
unsigned int ksize(const void *objp){	if (unlikely(objp == NULL))		return 0;	return obj_reallen(GET_PAGE_CACHE(virt_to_page(objp)));}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/065d41cb269e9debb18c6d5052e4de1088ae3d8f/slab.c/clean/mm/slab.c