4 files changed, 36 insertions, 28 deletions

diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h
index 40d01d80610..0f6e5264ab8 100644
--- a/include/asm-ia64/compat.h
+++ b/include/asm-ia64/compat.h
@@ -31,8 +31,10 @@ typedef s32		compat_timer_t;
 
 typedef s32		compat_int_t;
 typedef s32		compat_long_t;
+typedef s64 __attribute__((aligned(4))) compat_s64;
 typedef u32		compat_uint_t;
 typedef u32		compat_ulong_t;
+typedef u64 __attribute__((aligned(4))) compat_u64;
 
 struct compat_timespec {
 	compat_time_t	tv_sec;
diff --git a/include/asm-ia64/fb.h b/include/asm-ia64/fb.h
new file mode 100644
index 00000000000..89a397cee90
--- /dev/null
+++ b/include/asm-ia64/fb.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <linux/efi.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+	if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start))
+		vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+	else
+		vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+}
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+	return 0;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 485759ba9e3..d6345464a2b 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -87,12 +87,13 @@ do {						\
 } while (0)
 
 
-#define alloc_zeroed_user_highpage(vma, vaddr) \
-({						\
-	struct page *page = alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr); \
-	if (page)				\
- 		flush_dcache_page(page);	\
-	page;					\
+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr)		\
+({									\
+	struct page *page = alloc_page_vma(				\
+		GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr);	\
+	if (page)							\
+ 		flush_dcache_page(page);				\
+	page;								\
 })
 
 #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 6580f31b313..de6d01e24dd 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -297,8 +297,6 @@ ia64_phys_addr_valid (unsigned long addr)
 /*
  * The following have defined behavior only work if pte_present() is true.
  */
-#define pte_user(pte)		((pte_val(pte) & _PAGE_PL_MASK) == _PAGE_PL_3)
-#define pte_read(pte)		(((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) < 6)
 #define pte_write(pte)	((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >> _PAGE_AR_SHIFT) - 2) <= 4)
 #define pte_exec(pte)		((pte_val(pte) & _PAGE_AR_RX) != 0)
 #define pte_dirty(pte)		((pte_val(pte) & _PAGE_D) != 0)
@@ -310,7 +308,6 @@ ia64_phys_addr_valid (unsigned long addr)
  */
 #define pte_wrprotect(pte)	(__pte(pte_val(pte) & ~_PAGE_AR_RW))
 #define pte_mkwrite(pte)	(__pte(pte_val(pte) | _PAGE_AR_RW))
-#define pte_mkexec(pte)		(__pte(pte_val(pte) | _PAGE_AR_RX))
 #define pte_mkold(pte)		(__pte(pte_val(pte) & ~_PAGE_A))
 #define pte_mkyoung(pte)	(__pte(pte_val(pte) | _PAGE_A))
 #define pte_mkclean(pte)	(__pte(pte_val(pte) & ~_PAGE_D))
@@ -398,22 +395,6 @@ ptep_test_and_clear_young (struct vm_area_struct *vma, unsigned long addr, pte_t
 #endif
 }
 
-static inline int
-ptep_test_and_clear_dirty (struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
-#ifdef CONFIG_SMP
-	if (!pte_dirty(*ptep))
-		return 0;
-	return test_and_clear_bit(_PAGE_D_BIT, ptep);
-#else
-	pte_t pte = *ptep;
-	if (!pte_dirty(pte))
-		return 0;
-	set_pte_at(vma->vm_mm, addr, ptep, pte_mkclean(pte));
-	return 1;
-#endif
-}
-
 static inline pte_t
 ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
@@ -546,8 +527,10 @@ extern void lazy_mmu_prot_update (pte_t pte);
 # define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __safely_writable) \
 ({									\
 	int __changed = !pte_same(*(__ptep), __entry);			\
-	if (__changed)							\
-		ptep_establish(__vma, __addr, __ptep, __entry);		\
+	if (__changed) {						\
+		set_pte_at((__vma)->vm_mm, (__addr), __ptep, __entry);	\
+		flush_tlb_page(__vma, __addr);				\
+	}								\
 	__changed;							\
 })
 #endif
@@ -591,7 +574,6 @@ extern void lazy_mmu_prot_update (pte_t pte);
 #endif
 
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
 #define __HAVE_ARCH_PTE_SAME