diff -Nru makedumpfile-1.6.7/debian/changelog makedumpfile-1.6.7/debian/changelog
--- makedumpfile-1.6.7/debian/changelog	2020-07-29 08:49:38.000000000 -0300
+++ makedumpfile-1.6.7/debian/changelog	2020-07-31 13:11:32.000000000 -0300
@@ -1,3 +1,10 @@
+makedumpfile (1:1.6.7-3ubuntu2) groovy; urgency=medium
+
+  * Use the same crashkernel cmdline for s390x that is used for ppc64el
+    and arm64. (LP: #1877533)
+
+ -- Thadeu Lima de Souza Cascardo <cascardo@canonical.com>  Fri, 31 Jul 2020 13:11:32 -0300
+
 makedumpfile (1:1.6.7-3ubuntu1) groovy; urgency=low
 
   * Merge from Debian unstable.  Remaining changes:
diff -Nru makedumpfile-1.6.7/debian/kdump-tools.grub.s390x makedumpfile-1.6.7/debian/kdump-tools.grub.s390x
--- makedumpfile-1.6.7/debian/kdump-tools.grub.s390x	1969-12-31 21:00:00.000000000 -0300
+++ makedumpfile-1.6.7/debian/kdump-tools.grub.s390x	2020-07-31 13:05:19.000000000 -0300
@@ -0,0 +1 @@
+GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M"