patch-1.3.55 linux/include/asm-alpha/pgtable.h

• Lines: 38
• Date: Sat Jan 6 14:30:11 1996
• Orig file: v1.3.54/linux/include/asm-alpha/pgtable.h
• Orig date: Thu Jan 4 21:54:58 1996

diff -u --recursive --new-file v1.3.54/linux/include/asm-alpha/pgtable.h linux/include/asm-alpha/pgtable.h
@@ -39,7 +39,10 @@
  */
 static inline void invalidate_mm(struct mm_struct *mm)
 {
-	tbiap();
+	if (mm != current->mm)
+		mm->context = 0;
+	else
+		tbiap();
 }
 
 /*
@@ -53,7 +56,12 @@
 static inline void invalidate_page(struct vm_area_struct *vma,
 	unsigned long addr)
 {
-	tbi(2 + ((vma->vm_flags & VM_EXEC) != 0), addr);
+	struct mm_struct * mm = vma->vm_mm;
+
+	if (mm != current->mm)
+		mm->context = 0;
+	else
+		tbi(2 + ((vma->vm_flags & VM_EXEC) != 0), addr);
 }
 
 /*
@@ -63,7 +71,10 @@
 static inline void invalidate_range(struct mm_struct *mm,
 	unsigned long start, unsigned long end)
 {
-	tbiap();
+	if (mm != current->mm)
+		mm->context = 0;
+	else
+		tbiap();
 }
 
 /* Certain architectures need to do special things when pte's