struct page *vmalloc_to_page(const void *addr);
unsigned long vmalloc_to_pfn(const void *addr);
+#ifdef CONFIG_MMU
/* Determine if an address is within the vmalloc range */
static inline int is_vmalloc_addr(const void *x)
{
return addr >= VMALLOC_START && addr < VMALLOC_END;
}
+#endif
static inline struct page *compound_head(struct page *page)
{