[PATCH] x86: Use v8086_mode helper, trivial unification

[Harvey Harrison]

Use v8086_mode inline in fault_32.c, no functional change
also ifdef the section for 32-bit only and add to fault_64.c

Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]>
---
 arch/x86/mm/fault_32.c |    4 +++-
 arch/x86/mm/fault_64.c |   11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
index 77915ac..6d8a0bb 100644
--- a/arch/x86/mm/fault_32.c
+++ b/arch/x86/mm/fault_32.c
@@ -547,14 +547,16 @@ good_area:
        else
                tsk->min_flt++;
 
+#ifdef CONFIG_X86_32
        /*
         * Did it hit the DOS screen memory VA from vm86 mode?
         */
-       if (regs->flags & VM_MASK) {
+       if (v8086_mode(regs)) {
                unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
                if (bit < 32)
                        tsk->thread.screen_bitmap |= 1 << bit;
        }
+#endif
        up_read(&mm->mmap_sem);
        return;
 
diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
index 84531d8..8393275 100644
--- a/arch/x86/mm/fault_64.c
+++ b/arch/x86/mm/fault_64.c
@@ -551,6 +551,17 @@ good_area:
                tsk->maj_flt++;
        else
                tsk->min_flt++;
+
+#ifdef CONFIG_X86_32
+       /*
+        * Did it hit the DOS screen memory VA from vm86 mode?
+        */
+       if (v8086_mode(regs)) {
+               unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
+               if (bit < 32)
+                       tsk->thread.screen_bitmap |= 1 << bit;
+       }
+#endif
        up_read(&mm->mmap_sem);
        return;
 
-- 
1.5.4.rc2.1164.g6451



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