diff --git a/sys-kernel/gentoo-kernel/Manifest b/sys-kernel/gentoo-kernel/Manifest
index de9f81adbd87c..ebe6173a6fdb4 100644
--- a/sys-kernel/gentoo-kernel/Manifest
+++ b/sys-kernel/gentoo-kernel/Manifest
@@ -38,6 +38,8 @@ DIST genpatches-5.4-207.base.tar.xz 4860968 BLAKE2B 66c74dd8794faca08608b12616e2
 DIST genpatches-5.4-207.extras.tar.xz 1812 BLAKE2B 53da29109cf54563a505ea1ca636d5762c2030cbca87c3634efb2c0409345962f91be465e1152e9ad7c86e0def9a509574a90ad5316eb680bd451640409502e1 SHA512 f199548293ea31c20ddee22401afa48181ba5ff29a9bbadf6e6b70f3608efa94e2b2a8c1b82eaf921844bb3b50d5bf3be01f94d83218d821709dbda144c22149
 DIST genpatches-5.4-208.base.tar.xz 4869104 BLAKE2B 3e9038248ddcfd22d67248e65199cca89bd2b8b3aa99aafcee63e5c294dc360c01d7d7eda809e1c18b06a9356363c575339197b2425bcafa8676cad68c17f90e SHA512 880fd09492e5cb0fa8a94e2df5fdf912be59210f1f142a456e3f80c31142e92bee3161bd77038b606616442cf3396b3961a24422de3056f72b4556d06262d3a5
 DIST genpatches-5.4-208.extras.tar.xz 1812 BLAKE2B 3e5b8cae462a748eb36af66c4ebc393fc09882a1fa23cce6f82a078ea5598c23c2ecbe7029d6e2060735fe342b3a7bb5c235dcf16081bba0f05a6b88501af991 SHA512 b550dce1b6d090959eaacd523ee1be258fbf9db84309054c3cce9beb0bae710ff2e1c23f480310072fb08f7456bdf825b3ba76d57e999fc1597368df93e65677
+DIST genpatches-5.4-209.base.tar.xz 4887256 BLAKE2B 56d7ea7975b228df055d1bd4cfc41b49890d815409a159772230c6e9d081061a9b438b525b5e8542eb03feb0bdfc1841e5bc5e14dd1570aff8f964862b192b00 SHA512 5ea69d50d836dad1f68f000c6c1f5bd8459dcbc4d50a4fbd4ba3241c4c87638850215c0207dfea6fe06cc596957e3cfa61a3dfc00f0b60513596da43d286615f
+DIST genpatches-5.4-209.extras.tar.xz 1812 BLAKE2B c1cb92a600e0827b133735f3c04a98e608f5dd0b69f53b3bd64ae03d8ff7b0189b0e00027ca073c4b80a77cc23f92ced5dc4bd4fd5912b538aa4ed3131d49b9a SHA512 8046b24112d6635f76cabb7d8e429d9859553440f80fd67152f051fddc6966ddc45e4a465ee946439c23b887282f5517ab12dc7f1862d5471d2815911a4ee2f5
 DIST gentoo-kernel-config-g1.tar.gz 4283 BLAKE2B 44dd51ec45ebc71bffcd6d85a2fefba053f7bce8035057f0bbe928e24816ad4ba03c9bf67dcfcd6d6d1833c0a2ea93e0fd486c2093664dc41ccce316e1e60588 SHA512 3a45f28df9d457df0fe0d185da8b10f4e35f49dad75075e041e8cf3cf6972fecc8145cd557b0bf3a8dea20ddffae0194f88e61c1e5098fa0a5ca301d40aeea2e
 DIST gentoo-kernel-config-g2.tar.gz 4359 BLAKE2B 965392fb5b3c1290c596d3e8593cfcf54e76cedd47de335c1b9658c1b35649af18a94639bf3df84507c797e6d7ea074f7f2a2579d2d01073478b30a4f167b2aa SHA512 d1bdef2e817799fcebbcdae1f3b1666f8ca70b0d5adca74014dd665f6b02c81b839220d8fe3794ea1202e1f2589d281344699864207c98b95d23a1d1f03bd42d
 DIST kernel-aarch64-fedora.config.5.10.12 223184 BLAKE2B a0246dac2f7a4ad6a55b611538d24382ac87a8960077811a859c9595ac67f961b4bccb7e139a89abc7c0e26e80832da5c94211fc658082f2e7dde984f14dd29d SHA512 7d803b347b136331db1ad6e22e0445fe0224c3e26cd7c034cbe9794915d457b492e05f77664865079874ec001351553652646e2e08d0fee31e30b841b0008f52
diff --git a/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.204.ebuild b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.204.ebuild
new file mode 100644
index 0000000000000..bf4c0106cbb72
--- /dev/null
+++ b/sys-kernel/gentoo-kernel/gentoo-kernel-5.4.204.ebuild
@@ -0,0 +1,100 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit kernel-build
+
+MY_P=linux-${PV%.*}
+GENPATCHES_P=genpatches-${PV%.*}-$(( ${PV##*.} + 5 ))
+# https://koji.fedoraproject.org/koji/packageinfo?packageID=8
+CONFIG_VER=5.4.21
+CONFIG_HASH=2809b7faa6a8cb232cd825096c146b7bdc1e08ea
+GENTOO_CONFIG_VER=g1
+
+DESCRIPTION="Linux kernel built with Gentoo patches"
+HOMEPAGE="https://www.kernel.org/"
+SRC_URI+="
+	https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
+	https://github.com/mgorny/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
+		-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
+	amd64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-x86_64.config
+			-> kernel-x86_64.config.${CONFIG_VER}
+	)
+	arm64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-aarch64.config
+			-> kernel-aarch64.config.${CONFIG_VER}
+	)
+	ppc64? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-ppc64le.config
+			-> kernel-ppc64le.config.${CONFIG_VER}
+	)
+	x86? (
+		https://src.fedoraproject.org/rpms/kernel/raw/${CONFIG_HASH}/f/kernel-i686.config
+			-> kernel-i686.config.${CONFIG_VER}
+	)
+"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~x86"
+IUSE="debug"
+
+RDEPEND="
+	!sys-kernel/gentoo-kernel-bin:${SLOT}
+"
+BDEPEND="
+	debug? ( dev-util/pahole )
+"
+PDEPEND="
+	>=virtual/dist-kernel-${PV}
+"
+
+src_prepare() {
+	local PATCHES=(
+		# meh, genpatches have no directory
+		"${WORKDIR}"/*.patch
+	)
+	default
+
+	# prepare the default config
+	case ${ARCH} in
+		amd64)
+			cp "${DISTDIR}/kernel-x86_64.config.${CONFIG_VER}" .config || die
+			;;
+		arm64)
+			cp "${DISTDIR}/kernel-aarch64.config.${CONFIG_VER}" .config || die
+			;;
+		ppc)
+			# assume powermac/powerbook defconfig
+			# we still package.use.force savedconfig
+			cp "${WORKDIR}/${MY_P}/arch/powerpc/configs/pmac32_defconfig" .config || die
+			;;
+		ppc64)
+			cp "${DISTDIR}/kernel-ppc64le.config.${CONFIG_VER}" .config || die
+			;;
+		x86)
+			cp "${DISTDIR}/kernel-i686.config.${CONFIG_VER}" .config || die
+			;;
+		*)
+			die "Unsupported arch ${ARCH}"
+			;;
+	esac
+
+	echo 'CONFIG_LOCALVERSION="-gentoo-dist"' > "${T}"/version.config || die
+	local merge_configs=(
+		"${T}"/version.config
+		"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/base.config
+	)
+	use debug || merge_configs+=(
+		"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/no-debug.config
+	)
+	[[ ${ARCH} == x86 ]] && merge_configs+=(
+		"${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"/32-bit.config
+	)
+
+	kernel-build_merge_configs "${merge_configs[@]}"
+}