Merge tag 'slab-fixes-for-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab fix from Vlastimil Babka:

 - stable fix to prevent kernel warnings with KASAN_HW_TAGS on arm64
   due to improperly resolved kmalloc alignment restrictions (Catalin
   Marinas)

* tag 'slab-fixes-for-6.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
  mm: slab: Do not create kmalloc caches smaller than arch_slab_minalign()

mm/slab_common.c

@@ -895,10 +895,13 @@ void __init setup_kmalloc_cache_index_table(void)
 
 static unsigned int __kmalloc_minalign(void)
 {
+	unsigned int minalign = dma_get_cache_alignment();
+
 	if (IS_ENABLED(CONFIG_DMA_BOUNCE_UNALIGNED_KMALLOC) &&
 	    is_swiotlb_allocated())
-		return ARCH_KMALLOC_MINALIGN;
-	return dma_get_cache_alignment();
+		minalign = ARCH_KMALLOC_MINALIGN;
+
+	return max(minalign, arch_slab_minalign());
 }
 
 void __init