On Tue, Aug 7, 2012 at 3:25 PM, Michel Lespinasse <wal...@google.com> wrote:
> +#define ITSTRUCT struct vm_area_struct > +#define ITSTART(n) ((n)->vm_pgoff) > +#define ITLAST(n) ((n)->vm_pgoff + \ > + (((n)->vm_end - (n)->vm_start) >> PAGE_SHIFT) - 1) [...] > @@ -1547,7 +1545,6 @@ static int try_to_unmap_file(struct page *page, enum > ttu_flags flags) > struct address_space *mapping = page->mapping; > pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); > struct vm_area_struct *vma; > - struct prio_tree_iter iter; > int ret = SWAP_AGAIN; > unsigned long cursor; > unsigned long max_nl_cursor = 0; > @@ -1555,7 +1552,7 @@ static int try_to_unmap_file(struct page *page, enum > ttu_flags flags) > unsigned int mapcount; > > mutex_lock(&mapping->i_mmap_mutex); > - vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff) { > + vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { Given the above defines for ITSTART and ITLAST, page index perhaps could not be used directly in scanning interval tree for vma when ttum hugetlb page? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/