#include "pagesize.h"extern int do_shared_array_work(void);/* We'd like the arrays big enough that the page granularity doesn't * skew the figures */#define ARRAY_SIZE (CURRENT_PAGE_SIZE * 100)/* And to make it really easy, ask gcc to put things on page boundaries */typedef unsigned char BigArr[ARRAY_SIZE] __attribute__ ((aligned(CURRENT_PAGE_SIZE)));