[patch 09/18] mm/slub.c: include swab.h

From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm/slub.c: include swab.h

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: <redacted>
Acked-by: Kees Cook <redacted>
Cc: <redacted>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/slub.c |    1 +
 1 file changed, 1 insertion(+)

--- a/mm/slub.c~mm-slubc-include-swabh
+++ a/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"

_