#define _ASM_X86_PAT_H
#include <linux/types.h>
+#include <asm/pgtable_types.h>
#ifdef CONFIG_X86_PAT
extern int pat_enabled;
extern int kernel_map_sync_memtype(u64 base, unsigned long size,
unsigned long flag);
+extern void map_devmem(unsigned long pfn, unsigned long size,
+ struct pgprot vma_prot);
+extern void unmap_devmem(unsigned long pfn, unsigned long size,
+ struct pgprot vma_prot);
#endif /* _ASM_X86_PAT_H */