slub: Store max number of objects in the page struct.

[linux-2.6-omap-h63xx.git] / include / linux / mm_types.h

diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 34023c65d4669bc4c4894d392e9d915db3710034..e0bd2235296b549e15102833cca8196caf4d0990 100644 (file)
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -42,7 +42,10 @@ struct page {
                                         * to show when page is mapped
                                         * & limit reverse map searches.
                                         */
-               unsigned int inuse;     /* SLUB: Nr of objects */
+               struct {                /* SLUB */
+                       u16 inuse;
+                       u16 objects;
+               };
        };
        union {
            struct {
@@ -88,7 +91,7 @@ struct page {
        void *virtual;                  /* Kernel virtual address (NULL if
                                           not kmapped, ie. highmem) */
 #endif /* WANT_PAGE_VIRTUAL */
-#ifdef CONFIG_CGROUP_MEM_CONT
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
        unsigned long page_cgroup;
 #endif
 };
@@ -222,7 +225,7 @@ struct mm_struct {
        /* aio bits */
        rwlock_t                ioctx_list_lock;
        struct kioctx           *ioctx_list;
-#ifdef CONFIG_CGROUP_MEM_CONT
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
        struct mem_cgroup *mem_cgroup;
 #endif
 };