EXPORT_SYMBOL(csum_partial);
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_CRASH_DUMP_MODULE
#ifdef CONFIG_SMP
extern irq_desc_t irq_desc[NR_IRQS];
extern unsigned long irq_affinity[NR_IRQS];
EXPORT_SYMBOL(stop_this_cpu);
EXPORT_SYMBOL(dump_send_ipi);
#endif
-extern int page_is_ram(unsigned long);
-EXPORT_SYMBOL(page_is_ram);
+extern int pfn_is_ram(unsigned long);
+EXPORT_SYMBOL(pfn_is_ram);
#ifdef ARCH_HAS_NMI_WATCHDOG
EXPORT_SYMBOL(touch_nmi_watchdog);
#endif