diff --git a/PKGBUILD b/PKGBUILD
index 0421ae6..1f54c9f 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
 
 pkgbase=linux
-pkgver=5.9.3.arch1
+pkgver=5.9.4.arch1
 pkgrel=1
 pkgdesc='Linux'
 _srctag=v${pkgver%.*}-${pkgver##*.}
@@ -26,7 +26,7 @@ validpgpkeys=(
   'A2FF3A36AAA56654109064AB19802F8B0D70FC30'  # Jan Alexander Steffens (heftig)
 )
 sha256sums=('SKIP'
-            '36439a90c9d2f860298d90e141f3bf9d897dd8ece9e21cd46508f4ed7b2151bb'
+            '958333f18de79c19ccf9eccb4e16e2a217a0619a1d96c2c65ccba23628815bab'
             '8cb21e0b3411327b627a9dd15b8eb773295a0d2782b1a41b2a8839d1b2f5778c')
 
 export KBUILD_BUILD_HOST=archlinux
diff --git a/config b/config
index d9f4614..1194169 100644
--- a/config
+++ b/config
@@ -1,11 +1,11 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.9.0-arch1 Kernel Configuration
+# Linux/x86 5.9.4-arch1 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 10.2.0"
 CONFIG_CC_IS_GCC=y
 CONFIG_GCC_VERSION=100200
-CONFIG_LD_VERSION=235000000
+CONFIG_LD_VERSION=235010000
 CONFIG_CLANG_VERSION=0
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_CAN_LINK_STATIC=y
@@ -10145,6 +10145,7 @@ CONFIG_NFSD_PNFS=y
 CONFIG_NFSD_BLOCKLAYOUT=y
 CONFIG_NFSD_SCSILAYOUT=y
 # CONFIG_NFSD_FLEXFILELAYOUT is not set
+CONFIG_NFSD_V4_2_INTER_SSC=y
 CONFIG_NFSD_V4_SECURITY_LABEL=y
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
@@ -10727,7 +10728,7 @@ CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_PMEM_API=y
 CONFIG_MEMREGION=y
 CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
-CONFIG_ARCH_HAS_UACCESS_MCSAFE=y
+CONFIG_ARCH_HAS_COPY_MC=y
 CONFIG_ARCH_STACKWALK=y
 CONFIG_SBITMAP=y
 CONFIG_PARMAN=m
@@ -11072,6 +11073,7 @@ CONFIG_LKDTM=m
 # CONFIG_TEST_STACKINIT is not set
 # CONFIG_TEST_MEMINIT is not set
 # CONFIG_TEST_HMM is not set
+# CONFIG_TEST_FREE_PAGES is not set
 # CONFIG_TEST_FPU is not set
 # CONFIG_MEMTEST is not set
 # CONFIG_HYPERV_TESTING is not set