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diff -Naur linux-5.5.11/init/Kconfig linux-5.5.11-p/init/Kconfig
--- linux-5.5.11/init/Kconfig	2020-03-21 08:15:56.000000000 +0100
+++ linux-5.5.11-p/init/Kconfig	2020-03-23 17:29:43.424355692 +0100
@@ -2103,10 +2103,10 @@
 	bool "Compress modules on installation"
 	help
 
-	  Compresses kernel modules when 'make modules_install' is run; gzip or
-	  xz depending on "Compression algorithm" below.
+	  Compresses kernel modules when 'make modules_install' is run; gzip,
+	  xz or zstd depending on "Compression algorithm" below.
 
-	  module-init-tools MAY support gzip, and kmod MAY support gzip and xz.
+	  module-init-tools MAY support gzip, and kmod MAY support gzip, xz and zstd.
 
 	  Out-of-tree kernel modules installed using Kbuild will also be
 	  compressed upon installation.
@@ -2126,7 +2126,7 @@
 	  This determines which sort of compression will be used during
 	  'make modules_install'.
 
-	  GZIP (default) and XZ are supported.
+	  GZIP (default), XZ and ZSTD are supported.
 
 config MODULE_COMPRESS_GZIP
 	bool "GZIP"
@@ -2134,6 +2134,9 @@
 config MODULE_COMPRESS_XZ
 	bool "XZ"
 
+config MODULE_COMPRESS_ZSTD
+	bool "ZSTD"
+
 endchoice
 
 config MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS
diff -Naur linux-5.5.11/Makefile linux-5.5.11-p/Makefile
--- linux-5.5.11/Makefile	2020-03-23 17:32:31.848367600 +0100
+++ linux-5.5.11-p/Makefile	2020-03-23 17:31:57.173159400 +0100
@@ -983,6 +983,9 @@
   ifdef CONFIG_MODULE_COMPRESS_XZ
     mod_compress_cmd = xz -T0 -f
   endif # CONFIG_MODULE_COMPRESS_XZ
+  ifdef CONFIG_MODULE_COMPRESS_ZSTD
+    mod_compress_cmd = zstd -T0 -19 -q --rm -f
+  endif # CONFIG_MODULE_COMPRESS_ZSTD
 endif # CONFIG_MODULE_COMPRESS
 export mod_compress_cmd