mm: exporting account_page_dirty

[linux-2.6-microblaze.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index bbd396a..849d0cc 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -495,7 +495,6 @@ static void balance_dirty_pages(struct address_space *mapping,
 
        for (;;) {
                struct writeback_control wbc = {
-                       .bdi            = bdi,
                        .sync_mode      = WB_SYNC_NONE,
                        .older_than_this = NULL,
                        .nr_to_write    = write_chunk,
@@ -537,7 +536,7 @@ static void balance_dirty_pages(struct address_space *mapping,
                 * up.
                 */
                if (bdi_nr_reclaimable > bdi_thresh) {
-                       writeback_inodes_wbc(&wbc);
+                       writeback_inodes_wb(&bdi->wb, &wbc);
                        pages_written += write_chunk - wbc.nr_to_write;
                        get_dirty_limits(&background_thresh, &dirty_thresh,
                                       &bdi_thresh, bdi);
@@ -597,7 +596,7 @@ static void balance_dirty_pages(struct address_space *mapping,
            (!laptop_mode && ((global_page_state(NR_FILE_DIRTY)
                               + global_page_state(NR_UNSTABLE_NFS))
                                          > background_thresh)))
-               bdi_start_writeback(bdi, NULL, 0);
+               bdi_start_background_writeback(bdi);
 }
 
 void set_page_dirty_balance(struct page *page, int page_mkwrite)
@@ -705,9 +704,8 @@ void laptop_mode_timer_fn(unsigned long data)
         * We want to write everything out, not just down to the dirty
         * threshold
         */
-
        if (bdi_has_dirty_io(&q->backing_dev_info))
-               bdi_start_writeback(&q->backing_dev_info, NULL, nr_pages);
+               bdi_start_writeback(&q->backing_dev_info, nr_pages);
 }
 
 /*
@@ -1098,6 +1096,7 @@ void account_page_dirtied(struct page *page, struct address_space *mapping)
                task_io_account_write(PAGE_CACHE_SIZE);
        }
 }
+EXPORT_SYMBOL(account_page_dirtied);
 
 /*
  * For address_spaces which do not use buffers.  Just tag the page as dirty in