Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "Three fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm: numa: disable change protection for vma(VM_HUGETLB)
  include/linux/dmapool.h: declare struct device
  mm: move zone lock to a different cache line than order-0 free page lists

2 files changed, 5 insertions, 4 deletions

diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
index 022e34fcbd1b..52456aa566a0 100644
--- a/include/linux/dmapool.h
+++ b/include/linux/dmapool.h
@@ -14,6 +14,8 @@
 #include <asm/io.h>
 #include <asm/scatterlist.h>
 
+struct device;
+
 struct dma_pool *dma_pool_create(const char *name, struct device *dev, 
                         size_t size, size_t align, size_t allocation);
 
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index f279d9c158cd..2782df47101e 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -474,16 +474,15 @@ struct zone {
         unsigned long           wait_table_bits;
 
         ZONE_PADDING(_pad1_)
-
-        /* Write-intensive fields used from the page allocator */
-        spinlock_t              lock;
-
         /* free areas of different sizes */
         struct free_area        free_area[MAX_ORDER];
 
         /* zone flags, see below */
         unsigned long           flags;
 
+        /* Write-intensive fields used from the page allocator */
+        spinlock_t              lock;
+
         ZONE_PADDING(_pad2_)
 
         /* Write-intensive fields used by page reclaim */