static int save_highmem(void) { #ifdef CONFIG_HIGHMEM struct zone *zone; int res = 0;  pr_debug("swsusp: Saving Highmem\n"); for_each_zone (zone) { if (is_highmem(zone)) res = save_highmem_zone(zone); if (res) return res; } #endif return 0; }
static int save_highmem(void) { return 0; }
static int save_highmem(void){#ifdef CONFIG_HIGHMEM	struct zone *zone;	int res = 0;	pr_debug("swsusp: Saving Highmem\n");	for_each_zone (zone) {		if (is_highmem(zone))			res = save_highmem_zone(zone);		if (res)			return res;	}#endif	return 0;}