--- /dev/null
+From 1b3865d016815cbd69a1879ca1c8a8901fda1072 Mon Sep 17 00:00:00 2001
+From: Andrew Morton <akpm@linux-foundation.org>
+Date: Tue, 15 Jun 2021 18:23:39 -0700
+Subject: mm/slub.c: include swab.h
+
+From: Andrew Morton <akpm@linux-foundation.org>
+
+commit 1b3865d016815cbd69a1879ca1c8a8901fda1072 upstream.
+
+Fixes build with CONFIG_SLAB_FREELIST_HARDENED=y.
+
+Hopefully. But it's the right thing to do anwyay.
+
+Fixes: 1ad53d9fa3f61 ("slub: improve bit diffusion for freelist ptr obfuscation")
+Link: https://bugzilla.kernel.org/show_bug.cgi?id=213417
+Reported-by: <vannguye@cisco.com>
+Acked-by: Kees Cook <keescook@chromium.org>
+Cc: <stable@vger.kernel.org>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ mm/slub.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/mm/slub.c
++++ b/mm/slub.c
+@@ -15,6 +15,7 @@
+ #include <linux/module.h>
+ #include <linux/bit_spinlock.h>
+ #include <linux/interrupt.h>
++#include <linux/swab.h>
+ #include <linux/bitops.h>
+ #include <linux/slab.h>
+ #include "slab.h"
dmaengine-pl330-fix-wrong-usage-of-spinlock-flags-in-dma_cyclc.patch
net-bridge-fix-vlan-tunnel-dst-null-pointer-dereference.patch
net-bridge-fix-vlan-tunnel-dst-refcnt-when-egressing.patch
+mm-slub.c-include-swab.h.patch