[PATCH] Light weight event counters

[safe/jmp/linux-2.6] / mm / page_io.c

diff --git a/mm/page_io.c b/mm/page_io.c
index bb2b0d5..8802994 100644 (file)
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -101,7 +101,7 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
        }
        if (wbc->sync_mode == WB_SYNC_ALL)
                rw |= (1 << BIO_RW_SYNC);
-       inc_page_state(pswpout);
+       count_vm_event(PSWPOUT);
        set_page_writeback(page);
        unlock_page(page);
        submit_bio(rw, bio);
@@ -123,7 +123,7 @@ int swap_readpage(struct file *file, struct page *page)
                ret = -ENOMEM;
                goto out;
        }
-       inc_page_state(pswpin);
+       count_vm_event(PSWPIN);
        submit_bio(READ, bio);
 out:
        return ret;