extern int pxm_to_nid(int pxm);
extern void numa_remove_cpu(int cpu);
-#ifdef CONFIG_NUMA
+#ifdef CONFIG_HIGHMEM
extern void set_highmem_pages_init(void);
+#else
+static inline void set_highmem_pages_init(void)
+{
+}
#endif
#endif /* _ASM_X86_NUMA_32_H */