zsmalloc: introduce zs_huge_class_size()

[linux-2.6-block.git] / include / linux / zsmalloc.h

diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 57a8e98f2708c8e65fb5433343c3a999d4f4dafc..2219cce81ca485ee5ede686bca82a32c327c28d4 100644 (file)
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h
@@ -47,6 +47,8 @@ void zs_destroy_pool(struct zs_pool *pool);
 unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t flags);
 void zs_free(struct zs_pool *pool, unsigned long obj);
 
+size_t zs_huge_class_size(struct zs_pool *pool);
+
 void *zs_map_object(struct zs_pool *pool, unsigned long handle,
                        enum zs_mapmode mm);
 void zs_unmap_object(struct zs_pool *pool, unsigned long handle);