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From: akpm@linux-foundation.org
To: lucjan.lucjanov@gmail.com, masahiroy@kernel.org,
	mm-commits@vger.kernel.org, oleksandr@natalenko.name,
	terrelln@fb.com
Subject: [obsolete] init-add-support-for-zstd-compressed-modules.patch removed from -mm tree
Date: Thu, 08 Apr 2021 18:55:26 -0700	[thread overview]
Message-ID: <20210409015526.eWqkOuC_O%akpm@linux-foundation.org> (raw)


The patch titled
     Subject: init: add support for zstd compressed modules
has been removed from the -mm tree.  Its filename was
     init-add-support-for-zstd-compressed-modules.patch

This patch was dropped because it is obsolete

------------------------------------------------------
From: Piotr Gorski <lucjan.lucjanov@gmail.com>
Subject: init: add support for zstd compressed modules

kmod 28 supports modules compressed in zstd format so let's add this
possibility to kernel.

Requires this update to mkinitcpio:
https://github.com/archlinux/mkinitcpio/pull/43

Link: https://lkml.kernel.org/r/20210330113235.2767216-1-lucjan.lucjanov@gmail.com
Signed-off-by: Piotr Gorski <lucjan.lucjanov@gmail.com>
Reviewed-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nick Terrell <terrelln@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 Makefile     |    7 +++++--
 init/Kconfig |    9 ++++++---
 2 files changed, 11 insertions(+), 5 deletions(-)

--- a/init/Kconfig~init-add-support-for-zstd-compressed-modules
+++ a/init/Kconfig
@@ -2222,8 +2222,8 @@ 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.
 
@@ -2245,7 +2245,7 @@ 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"
@@ -2253,6 +2253,9 @@ config MODULE_COMPRESS_GZIP
 config MODULE_COMPRESS_XZ
 	bool "XZ"
 
+config MODULE_COMPRESS_ZSTD
+	bool "ZSTD"
+
 endchoice
 
 config MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS
--- a/Makefile~init-add-support-for-zstd-compressed-modules
+++ a/Makefile
@@ -1066,8 +1066,8 @@ 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
@@ -1077,6 +1077,9 @@ ifdef CONFIG_MODULE_COMPRESS
   ifdef CONFIG_MODULE_COMPRESS_XZ
     mod_compress_cmd = $(XZ) --lzma2=dict=2MiB -f
   endif # CONFIG_MODULE_COMPRESS_XZ
+  ifdef CONFIG_MODULE_COMPRESS_ZSTD
+    mod_compress_cmd = $(ZSTD) -T0 --rm -f -q
+  endif # CONFIG_MODULE_COMPRESS_ZSTD
 endif # CONFIG_MODULE_COMPRESS
 export mod_compress_cmd
 
_

Patches currently in -mm which might be from lucjan.lucjanov@gmail.com are



                 reply	other threads:[~2021-04-09  1:55 UTC|newest]

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