From 840798a1f52994c172270893bd2ec6013cc92e40 Mon Sep 17 00:00:00 2001
From: Philipp Rudo <prudo@linux.vnet.ibm.com>
Date: Mon, 28 Aug 2017 15:32:36 +0200
Subject: s390/kexec_file: Add purgatory

The common code expects the architecture to have a purgatory that runs
between the two kernels. Add it now. For simplicity first skip crash
support.

Signed-off-by: Philipp Rudo <prudo@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/Kbuild | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/s390/Kbuild')

diff --git a/arch/s390/Kbuild b/arch/s390/Kbuild
index 9fdff3fe1a42..e63940bb57cd 100644
--- a/arch/s390/Kbuild
+++ b/arch/s390/Kbuild
@@ -8,3 +8,4 @@ obj-$(CONFIG_APPLDATA_BASE)	+= appldata/
 obj-y				+= net/
 obj-$(CONFIG_PCI)		+= pci/
 obj-$(CONFIG_NUMA)		+= numa/
+obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += purgatory/
-- 
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