Lockless (and preemptless) fastpaths for slub

[pandora-kernel.git] / include / linux / slub_def.h

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 875df55..009b002 100644 (file)
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -35,7 +35,10 @@ enum stat_item {
        NR_SLUB_STAT_ITEMS };
 
 struct kmem_cache_cpu {
-       void **freelist;        /* Pointer to first free per cpu object */
+       void **freelist;        /* Pointer to next available object */
+#ifdef CONFIG_CMPXCHG_LOCAL
+       unsigned long tid;      /* Globally unique transaction id */
+#endif
        struct page *page;      /* The slab from which we are allocating */
        int node;               /* The node of the page (or -1 for debug) */
 #ifdef CONFIG_SLUB_STATS