Merge tag 'slab-for-6.19-rc8-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab fix from Vlastimil Babka:
"A stable fix for memory allocation profiling tag not being cleared
when aborting an allocation due to memcg charge failure (Hao Ge)"

* tag 'slab-for-6.19-rc8-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
mm/slab: Add alloc_tagging_slab_free_hook for memcg_alloc_abort_single

mm/slub.c

···
 static noinline
 void memcg_alloc_abort_single(struct kmem_cache *s, void *object)
 {
+	struct slab *slab = virt_to_slab(object);
+
+	alloc_tagging_slab_free_hook(s, slab, &object, 1);
+
 	if (likely(slab_free_hook(s, object, slab_want_init_on_free(s), false)))
-		do_slab_free(s, virt_to_slab(object), object, object, 1, _RET_IP_);
+		do_slab_free(s, slab, object, object, 1, _RET_IP_);
 }
 #endif