--- /dev/null
+From linux@roeck-us.net Wed May 15 18:41:33 2019
+From: Guenter Roeck <linux@roeck-us.net>
+Date: Wed, 15 May 2019 09:26:38 -0700
+Subject: s390/speculation: Fix build error caused by bad backport
+To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org
+Message-ID: <20190515162638.GA25612@roeck-us.net>
+Content-Disposition: inline
+
+From: Guenter Roeck <linux@roeck-us.net>
+
+The backport of commit 0336e04a6520 ("s390/speculation: Support
+'mitigations=' cmdline option") introduces a build error. Fix it up.
+
+Fixes: 91788fcb21d0 ("s390/speculation: Support 'mitigations=' cmdline option")
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ arch/s390/kernel/nospec-branch.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/arch/s390/kernel/nospec-branch.c
++++ b/arch/s390/kernel/nospec-branch.c
+@@ -66,6 +66,7 @@ void __init nospec_auto_detect(void)
+ if (IS_ENABLED(CC_USING_EXPOLINE))
+ nospec_disable = 1;
+ __clear_facility(82, S390_lowcore.alt_stfle_fac_list);
++ }
+ if (IS_ENABLED(CC_USING_EXPOLINE)) {
+ /*
+ * The kernel has been compiled with expolines.