[PATCH] unpaged: copy_page_range vma

For copy_one_pte's print_bad_pte to show the task correctly (instead of
"???"), dup_mmap must pass down parent vma rather than child vma.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hugh Dickins 2005-11-21 21:32:20 -08:00 committed by Linus Torvalds
parent 689bcebfda
commit 0b0db14c53

View file

@ -263,7 +263,7 @@ static inline int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
rb_parent = &tmp->vm_rb; rb_parent = &tmp->vm_rb;
mm->map_count++; mm->map_count++;
retval = copy_page_range(mm, oldmm, tmp); retval = copy_page_range(mm, oldmm, mpnt);
if (tmp->vm_ops && tmp->vm_ops->open) if (tmp->vm_ops && tmp->vm_ops->open)
tmp->vm_ops->open(tmp); tmp->vm_ops->open(tmp);