[PATCH] count bounce buffer pages in vmstat

[linux-block.git] / include / linux / page-flags.h

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b74fcf5bb638cb29fe5da4c8009db9fa2759508..39ab8c6b5652edefe8a85559692dac1395c7b8fe 100644 (file)
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -131,6 +131,7 @@ struct page_state {
        unsigned long allocstall;       /* direct reclaim calls */
 
        unsigned long pgrotated;        /* pages rotated to tail of the LRU */
+       unsigned long nr_bounce;        /* pages for bounce buffers */
 };
 
 extern void get_page_state(struct page_state *ret);