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-rw-r--r--arch/x86/include/asm/page_types.h6
-rw-r--r--arch/x86/include/asm/pat.h5
2 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 2d625da6603c..826ad37006ab 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -40,14 +40,8 @@
#ifndef __ASSEMBLY__
-struct pgprot;
-
extern int page_is_ram(unsigned long pagenr);
extern int devmem_is_allowed(unsigned long pagenr);
-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);
extern unsigned long max_low_pfn_mapped;
extern unsigned long max_pfn_mapped;
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index b0e70056838e..2cd07b9422f4 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -2,6 +2,7 @@
#define _ASM_X86_PAT_H
#include <linux/types.h>
+#include <asm/pgtable_types.h>
#ifdef CONFIG_X86_PAT
extern int pat_enabled;
@@ -17,5 +18,9 @@ extern int free_memtype(u64 start, u64 end);
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 */