From bd7f9d35571e2a6c1b032fdc3e996e586c263b9e Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 22 May 2023 07:13:59 +0000
Subject: [PATCH] eclass/linux-mod: Sync with Gentoo

It's from Gentoo commit 9f6898bdcc89290841e081b62987c764f97a506b.
---
 .../portage-stable/eclass/linux-mod.eclass            | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass b/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass
index 0098dbcfc2..0fe8d7da4f 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/linux-mod.eclass
@@ -149,6 +149,12 @@
 # @DESCRIPTION:
 # It's a read-only variable. It contains the extension of the kernel modules.
 
+# @ECLASS_VARIABLE: KV_OBJ_COMPRESS_EXT
+# @INTERNAL
+# @DESCRIPTION:
+# Read-only variable. It contains the compression extension of the kernel
+# modules (.xz, .gz, .zst)
+
 case ${EAPI} in
 	7|8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
@@ -385,7 +391,7 @@ generate_modulesd() {
 
 		# OK so now if we have got this far, then we know we want to continue
 		# and generate the modprobe.d file.
-		module_modinfo="$(modinfo -p ${currm_path}.${KV_OBJ})"
+		module_modinfo="$(modinfo -p ${currm_path}.${KV_OBJ}${KV_OBJ_COMPRESS_EXT})"
 		module_config="${T}/modulesd-${currm}"
 
 		ebegin "Preparing file for modprobe.d"
@@ -684,6 +690,7 @@ linux-mod_src_install() {
 		if linux_chkconfig_present MODULE_COMPRESS_XZ; then
 			xz -T$(makeopts_jobs) --memlimit-compress=50% -q ${modulename}.${KV_OBJ} || die "Compressing ${modulename}.${KV_OBJ} with xz failed"
 			doins ${modulename}.${KV_OBJ}.xz
+			KV_OBJ_COMPRESS_EXT=".xz"
 		elif linux_chkconfig_present MODULE_COMPRESS_GZIP; then
 			if type -P pigz &>/dev/null ; then
 				pigz -p$(makeopts_jobs) ${modulename}.${KV_OBJ} || die "Compressing ${modulename}.${KV_OBJ} with pigz failed"
@@ -691,9 +698,11 @@ linux-mod_src_install() {
 				gzip ${modulename}.${KV_OBJ} || die "Compressing ${modulename}.${KV_OBJ} with gzip failed"
 			fi
 			doins ${modulename}.${KV_OBJ}.gz
+			KV_OBJ_COMPRESS_EXT=".gz"
 		elif linux_chkconfig_present MODULE_COMPRESS_ZSTD; then
 			zstd -T$(makeopts_jobs) ${modulename}.${KV_OBJ} || "Compressing ${modulename}.${KV_OBJ} with zstd failed"
 			doins ${modulename}.${KV_OBJ}.zst
+			KV_OBJ_COMPRESS_EXT=".zst"
 		else
 			doins ${modulename}.${KV_OBJ}
 		fi