xen: add the Xenbus sysfs and virtual device hotplug driver

[linux-2.6-omap-h63xx.git] / lib / radix-tree.c

diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index d69ddbe438655be6b65672d2c7366371baadfd85..9927cca14cb70fd0d65a9ca63c297258dfebdc87 100644 (file)
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -151,6 +151,7 @@ int radix_tree_preload(gfp_t gfp_mask)
 out:
        return ret;
 }
+EXPORT_SYMBOL(radix_tree_preload);
 
 static inline void tag_set(struct radix_tree_node *node, unsigned int tag,
                int offset)
@@ -1004,7 +1005,7 @@ static int radix_tree_callback(struct notifier_block *nfb,
        struct radix_tree_preload *rtp;
 
        /* Free per-cpu pool of perloaded nodes */
-       if (action == CPU_DEAD) {
+       if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
                rtp = &per_cpu(radix_tree_preloads, cpu);
                while (rtp->nr) {
                        kmem_cache_free(radix_tree_node_cachep,