powerpc: permanently include 8xx registers in reg.h

[linux-2.6-block.git] / mm / sparse.c

diff --git a/mm/sparse.c b/mm/sparse.c
index a1679024ab5ca088ec6af83b234628258d842dd9..bf32de9e666b5697f74cdbe319d4c783237065ab 100644 (file)
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -11,6 +11,8 @@
 #include <linux/export.h>
 #include <linux/spinlock.h>
 #include <linux/vmalloc.h>
+#include <linux/swap.h>
+#include <linux/swapops.h>
 
 #include "internal.h"
 #include <asm/dma.h>
@@ -894,9 +896,6 @@ static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
 {
        int i;
 
-       if (!memmap)
-               return;
-
        /*
         * A further optimization is to have per section refcounted
         * num_poisoned_pages.  But that would need more space per memmap, so
@@ -908,7 +907,7 @@ static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
 
        for (i = 0; i < nr_pages; i++) {
                if (PageHWPoison(&memmap[i])) {
-                       atomic_long_sub(1, &num_poisoned_pages);
+                       num_poisoned_pages_dec();
                        ClearPageHWPoison(&memmap[i]);
                }
        }