diff --git a/Makefile b/Makefile index f900c23b8291..387e83c4373e 100644 --- a/Makefile +++ b/Makefile @@ -971,8 +971,8 @@ endif # INSTALL_MOD_STRIP export mod_strip_cmd # CONFIG_MODULE_COMPRESS, if defined, will cause module to be compressed -# after they are installed in agreement with CONFIG_MODULE_COMPRESS_GZIP -# or CONFIG_MODULE_COMPRESS_XZ. +# after they are installed in agreement with CONFIG_MODULE_COMPRESS_GZIP, +# CONFIG_MODULE_COMPRESS_XZ, or CONFIG_MODULE_COMPRESS_ZSTD. mod_compress_cmd = true ifdef CONFIG_MODULE_COMPRESS @@ -982,6 +982,9 @@ ifdef CONFIG_MODULE_COMPRESS ifdef CONFIG_MODULE_COMPRESS_XZ mod_compress_cmd = xz -f endif # CONFIG_MODULE_COMPRESS_XZ + ifdef CONFIG_MODULE_COMPRESS_ZSTD + mod_compress_cmd = zstd -T0 -20 --ultra --rm -f + endif endif # CONFIG_MODULE_COMPRESS export mod_compress_cmd diff --git a/init/Kconfig b/init/Kconfig index a34064a031a5..345f068d0f62 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -2102,8 +2102,8 @@ config MODULE_COMPRESS 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. @@ -2125,7 +2125,7 @@ choice 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" @@ -2133,6 +2133,9 @@ config MODULE_COMPRESS_GZIP config MODULE_COMPRESS_XZ bool "XZ" +config MODULE_COMPRESS_ZSTD + bool "ZSTD" + endchoice config MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS