diff --git a/core/linux-kirkwood/PKGBUILD b/core/linux-kirkwood/PKGBUILD
index 1c628c5a0..8a8a643c9 100644
--- a/core/linux-kirkwood/PKGBUILD
+++ b/core/linux-kirkwood/PKGBUILD
@@ -6,10 +6,9 @@ buildarch=2
 pkgbase=linux-kirkwood
 _kernelname=${pkgbase#linux}
 _desc="Marvell Kirkwood"
-pkgver=4.4.47
+pkgver=4.4.57
 srcver=${pkgver%.0}
 pkgrel=1
-cryptodev_commit=f116a93224fc7b85f83d2c53f565f8fd86165ecc
 bfqver=v7r11
 
 ### BFQ patch kernel version
@@ -32,21 +31,19 @@ source=("https://kernel.org/pub/linux/kernel/v4.x/linux-${srcver}.tar.xz"
         'mach-types::http://www.arm.linux.org.uk/developer/machines/download.php'
 	'0001-disable-mv643xx_eth-TSO.patch'
         "git+https://github.com/sfjro/aufs4-standalone.git#branch=${aufsbranch}"
-        "cryptodev-${cryptodev_commit}.tar.gz::https://github.com/cryptodev-linux/cryptodev-linux/archive/${cryptodev_commit}.tar.gz"
         "ftp://teambelgium.net/bfq/patches/${bfqkern}.0-${bfqver}/0001-block-cgroups-kconfig-build-bits-for-BFQ-${bfqver}-${bfqkern}.0.patch"
         "ftp://teambelgium.net/bfq/patches/${bfqkern}.0-${bfqver}/0002-block-introduce-the-BFQ-${bfqver}-I-O-sched-for-${bfqkern}.0.patch"
         "ftp://teambelgium.net/bfq/patches/${bfqkern}.0-${bfqver}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-${bfqver}-for.patch"
         'linux.preset')
-md5sums=('f8b50a8c693e4a4fb6b7096368a34e29'
+md5sums=('23fa54aef6eaa2fe5b59327bdacb36e7'
          'b91129f87c799e7184c00257eeddd2f2'
          'b5fce698f52da9ac170a6639f3135bca'
          'cf1aff1c7a534c3ecba8eea36a4016b2'
          '09d44b9f07abfaeaf4f688ee52034786'
          'SKIP'
-         'bd52f10ced89e663d2f4d138948828fd'
-         'c1d7fcfe88edb658375089c0a9cc1811'
-         '953133d5e387de2ad79ac0ae5c27cb6b'
-         'f0387e673975e9f2a5e05136948edece'
+         'c1d7fcfe88edb658375089c0a9cc1811'                                                           
+         '953133d5e387de2ad79ac0ae5c27cb6b'                                                           
+         'f0387e673975e9f2a5e05136948edece'                                                           
          '6d8c200779cbdef582e9e435ed86ca31')
 
 prepare() {
@@ -112,17 +109,13 @@ build() {
 
   msg "Building!"
   make ${MAKEFLAGS} uImage modules
-
-  msg "Building cryptodev module"
-  cd "${srcdir}/cryptodev-linux-${cryptodev_commit}"
-  make KERNEL_DIR="${srcdir}/linux-${srcver}"
 }
 
 _package() {
   pkgdesc="The Linux Kernel and modules - ${_desc}"
   depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
   optdepends=('crda: to set the correct wireless channels of your country')
-  provides=('kernel26' 'linux=${pkgver}' 'aufs_friendly' 'cryptodev_friendly')
+  provides=('kernel26' 'linux=${pkgver}' 'aufs_friendly')
   conflicts=('linux-kirkwood-dt' 'linux' 'linux-olinuxino')
   backup=("etc/mkinitcpio.d/${pkgbase}.preset")
   install=${pkgname}.install
@@ -166,10 +159,6 @@ _package() {
   mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}-${_kernelname:-ARCH}"
   echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}-${_kernelname:-ARCH}/version"
 
-  # install cryptodev module
-  cd "${srcdir}/cryptodev-linux-${cryptodev_commit}"
-  make -C "${srcdir}/linux-${srcver}" INSTALL_MOD_PATH="${pkgdir}" SUBDIRS=`pwd` modules_install
-
   cd "${srcdir}/linux-${srcver}"
 
   # Now we call depmod...
@@ -317,10 +306,6 @@ _package-headers() {
 
   # remove unneeded architectures
   rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,x86,xtensa}
-
-  # install cryptodev header
-  cd "${srcdir}/cryptodev-linux-${cryptodev_commit}"
-  install -D crypto/cryptodev.h "${pkgdir}/usr/src/linux-${_kernver}/crypto/cryptodev.h"
 }
 
 pkgname=("${pkgbase}" "${pkgbase}-headers")