X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=include%2Fasm-x86%2Fpage.h;h=b52ed85f32f56ba2c4616a4decef26f742cb4cdf;hb=6924d1ab8b7bbe5ab416713f5701b3316b2df85b;hp=dc936dddf16118e667f7c074ef5f27fdbfd4dbf8;hpb=b478458aeebfc55fe409abec43794ac72a623c79;p=linux-2.6-block.git

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index dc936dddf161..b52ed85f32f5 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -51,8 +51,15 @@
 
 #ifndef __ASSEMBLY__
 
+typedef struct { pgdval_t pgd; } pgd_t;
+typedef struct { pgprotval_t pgprot; } pgprot_t;
+
 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,
+		       pgprot_t vma_prot);
+extern void unmap_devmem(unsigned long pfn, unsigned long size,
+			 pgprot_t vma_prot);
 
 extern unsigned long max_pfn_mapped;
 
@@ -74,9 +81,6 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr,
 	alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
 #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
 
-typedef struct { pgdval_t pgd; } pgd_t;
-typedef struct { pgprotval_t pgprot; } pgprot_t;
-
 static inline pgd_t native_make_pgd(pgdval_t val)
 {
 	return (pgd_t) { val };
@@ -160,6 +164,7 @@ static inline pteval_t native_pte_val(pte_t pte)
 #endif
 
 #define pte_val(x)	native_pte_val(x)
+#define pte_flags(x)	native_pte_val(x)
 #define __pte(x)	native_make_pte(x)
 
 #endif	/* CONFIG_PARAVIRT */