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-rw-r--r--mm/slab.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/slab.h b/mm/slab.h
index 5f8f47c5bee0..a240945487e0 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -97,8 +97,10 @@ struct slab {
SLAB_MATCH(flags, __page_flags);
SLAB_MATCH(compound_head, slab_cache); /* Ensure bit 0 is clear */
SLAB_MATCH(_refcount, __page_refcount);
-#ifdef CONFIG_SLAB_OBJ_EXT
+#ifdef CONFIG_MEMCG
SLAB_MATCH(memcg_data, obj_exts);
+#elif defined(CONFIG_SLAB_OBJ_EXT)
+SLAB_MATCH(_unused_slab_obj_exts, obj_exts);
#endif
#undef SLAB_MATCH
static_assert(sizeof(struct slab) <= sizeof(struct page));