x86: consolidate header guards

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-x86 / page.h

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index dc936dddf16118e667f7c074ef5f27fdbfd4dbf8..068a636e0bb1502cca3d3015c24109b6b8365f6d 100644 (file)
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PAGE_H
-#define _ASM_X86_PAGE_H
+#ifndef ASM_X86__PAGE_H
+#define ASM_X86__PAGE_H
 
 #include <linux/const.h>
 
@@ -51,9 +51,17 @@
 
 #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_low_pfn_mapped;
 extern unsigned long max_pfn_mapped;
 
 struct page;
@@ -74,9 +82,6 @@ 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 +165,7 @@ 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 */
@@ -186,4 +192,4 @@ static inline pteval_t native_pte_val(pte_t pte)
 #define __HAVE_ARCH_GATE_AREA 1
 
 #endif /* __KERNEL__ */
-#endif /* _ASM_X86_PAGE_H */
+#endif /* ASM_X86__PAGE_H */