extern unsigned long memory_end;
extern unsigned long vmalloc_size;
extern unsigned long max_physmem_end;
+extern unsigned long __swsusp_reset_dma;
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)