void flush_dcache_page(struct page *page)
{
struct address_space *mapping = page_mapping(page);
- struct vm_area_struct *mpnt = NULL;
+ struct vm_area_struct *mpnt;
struct prio_tree_iter iter;
unsigned long offset;
unsigned long addr;
* to flush one address here for them all to become coherent */
flush_dcache_mmap_lock(mapping);
- while ((mpnt = vma_prio_tree_next(mpnt, &mapping->i_mmap,
- &iter, pgoff, pgoff)) != NULL) {
+ vma_prio_tree_foreach(mpnt, &iter, &mapping->i_mmap, pgoff, pgoff) {
offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
addr = mpnt->vm_start + offset;