update to 5.4.53

fix kernel headers by installing Kconfig files; reworked to only install needed files; strip modules [release 5.4.53-1mamba;Thu Jul 23 2020]

kernel-5.4.53-revert-to-fix-ath9k_htc.patch

@@ -0,0 +1,199 @@
+From 1a32e7b57b0b37cab6845093920b4d1ff94d3bf4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Viktor=20J=C3=A4gersk=C3=BCpper?=
+ <viktor_jaegerskuepper@freenet.de>
+Date: Wed, 1 Jul 2020 23:32:28 +0200
+Subject: Revert "ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb"
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This reverts commit 2bbcaaee1fcb ("ath9k: Fix general protection fault
+in ath9k_hif_usb_rx_cb") because the driver gets stuck like this:
+
+  [    5.778803] usb 1-5: Manufacturer: ATHEROS
+  [   21.697488] usb 1-5: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
+  [   21.701377] usbcore: registered new interface driver ath9k_htc
+  [   22.053705] usb 1-5: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
+  [   22.306182] ath9k_htc 1-5:1.0: ath9k_htc: HTC initialized with 33 credits
+  [  115.708513] ath9k_htc: Failed to initialize the device
+  [  115.708683] usb 1-5: ath9k_htc: USB layer deinitialized
+
+Reported-by: Roman Mamedov <rm@romanrm.net>
+Ref: https://bugzilla.kernel.org/show_bug.cgi?id=208251
+Fixes: 2bbcaaee1fcb ("ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb")
+Tested-by: Viktor Jägersküpper <viktor_jaegerskuepper@freenet.de>
+Signed-off-by: Viktor Jägersküpper <viktor_jaegerskuepper@freenet.de>
+---
+ drivers/net/wireless/ath/ath9k/hif_usb.c | 48 ++++++++------------------------
+ drivers/net/wireless/ath/ath9k/hif_usb.h |  5 ----
+ 2 files changed, 11 insertions(+), 42 deletions(-)
+
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
+index 4ed21dad6a8e..6049d3766c64 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -643,9 +643,9 @@ err:
+ 
+ static void ath9k_hif_usb_rx_cb(struct urb *urb)
+ {
+-	struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
+-	struct hif_device_usb *hif_dev = rx_buf->hif_dev;
+-	struct sk_buff *skb = rx_buf->skb;
++	struct sk_buff *skb = (struct sk_buff *) urb->context;
++	struct hif_device_usb *hif_dev =
++		usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+ 	int ret;
+ 
+ 	if (!skb)
+@@ -685,15 +685,14 @@ resubmit:
+ 	return;
+ free:
+ 	kfree_skb(skb);
+-	kfree(rx_buf);
+ }
+ 
+ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
+ {
+-	struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
+-	struct hif_device_usb *hif_dev = rx_buf->hif_dev;
+-	struct sk_buff *skb = rx_buf->skb;
++	struct sk_buff *skb = (struct sk_buff *) urb->context;
+ 	struct sk_buff *nskb;
++	struct hif_device_usb *hif_dev =
++		usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0));
+ 	int ret;
+ 
+ 	if (!skb)
+@@ -751,7 +750,6 @@ resubmit:
+ 	return;
+ free:
+ 	kfree_skb(skb);
+-	kfree(rx_buf);
+ 	urb->context = NULL;
+ }
+ 
+@@ -797,7 +795,7 @@ static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev)
+ 	init_usb_anchor(&hif_dev->mgmt_submitted);
+ 
+ 	for (i = 0; i < MAX_TX_URB_NUM; i++) {
+-		tx_buf = kzalloc(sizeof(*tx_buf), GFP_KERNEL);
++		tx_buf = kzalloc(sizeof(struct tx_buf), GFP_KERNEL);
+ 		if (!tx_buf)
+ 			goto err;
+ 
+@@ -834,9 +832,8 @@ static void ath9k_hif_usb_dealloc_rx_urbs(struct hif_device_usb *hif_dev)
+ 
+ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
+ {
+-	struct rx_buf *rx_buf = NULL;
+-	struct sk_buff *skb = NULL;
+ 	struct urb *urb = NULL;
++	struct sk_buff *skb = NULL;
+ 	int i, ret;
+ 
+ 	init_usb_anchor(&hif_dev->rx_submitted);
+@@ -844,12 +841,6 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
+ 
+ 	for (i = 0; i < MAX_RX_URB_NUM; i++) {
+ 
+-		rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL);
+-		if (!rx_buf) {
+-			ret = -ENOMEM;
+-			goto err_rxb;
+-		}
+-
+ 		/* Allocate URB */
+ 		urb = usb_alloc_urb(0, GFP_KERNEL);
+ 		if (urb == NULL) {
+@@ -864,14 +855,11 @@ static int ath9k_hif_usb_alloc_rx_urbs(struct hif_device_usb *hif_dev)
+ 			goto err_skb;
+ 		}
+ 
+-		rx_buf->hif_dev = hif_dev;
+-		rx_buf->skb = skb;
+-
+ 		usb_fill_bulk_urb(urb, hif_dev->udev,
+ 				  usb_rcvbulkpipe(hif_dev->udev,
+ 						  USB_WLAN_RX_PIPE),
+ 				  skb->data, MAX_RX_BUF_SIZE,
+-				  ath9k_hif_usb_rx_cb, rx_buf);
++				  ath9k_hif_usb_rx_cb, skb);
+ 
+ 		/* Anchor URB */
+ 		usb_anchor_urb(urb, &hif_dev->rx_submitted);
+@@ -897,8 +885,6 @@ err_submit:
+ err_skb:
+ 	usb_free_urb(urb);
+ err_urb:
+-	kfree(rx_buf);
+-err_rxb:
+ 	ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+ 	return ret;
+ }
+@@ -910,21 +896,14 @@ static void ath9k_hif_usb_dealloc_reg_in_urbs(struct hif_device_usb *hif_dev)
+ 
+ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
+ {
+-	struct rx_buf *rx_buf = NULL;
+-	struct sk_buff *skb = NULL;
+ 	struct urb *urb = NULL;
++	struct sk_buff *skb = NULL;
+ 	int i, ret;
+ 
+ 	init_usb_anchor(&hif_dev->reg_in_submitted);
+ 
+ 	for (i = 0; i < MAX_REG_IN_URB_NUM; i++) {
+ 
+-		rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL);
+-		if (!rx_buf) {
+-			ret = -ENOMEM;
+-			goto err_rxb;
+-		}
+-
+ 		/* Allocate URB */
+ 		urb = usb_alloc_urb(0, GFP_KERNEL);
+ 		if (urb == NULL) {
+@@ -939,14 +918,11 @@ static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev)
+ 			goto err_skb;
+ 		}
+ 
+-		rx_buf->hif_dev = hif_dev;
+-		rx_buf->skb = skb;
+-
+ 		usb_fill_int_urb(urb, hif_dev->udev,
+ 				  usb_rcvintpipe(hif_dev->udev,
+ 						  USB_REG_IN_PIPE),
+ 				  skb->data, MAX_REG_IN_BUF_SIZE,
+-				  ath9k_hif_usb_reg_in_cb, rx_buf, 1);
++				  ath9k_hif_usb_reg_in_cb, skb, 1);
+ 
+ 		/* Anchor URB */
+ 		usb_anchor_urb(urb, &hif_dev->reg_in_submitted);
+@@ -972,8 +948,6 @@ err_submit:
+ err_skb:
+ 	usb_free_urb(urb);
+ err_urb:
+-	kfree(rx_buf);
+-err_rxb:
+ 	ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev);
+ 	return ret;
+ }
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
+index 5985aa15ca93..a94e7e1c86e9 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.h
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
+@@ -86,11 +86,6 @@ struct tx_buf {
+ 	struct list_head list;
+ };
+ 
+-struct rx_buf {
+-	struct sk_buff *skb;
+-	struct hif_device_usb *hif_dev;
+-};
+-
+ #define HIF_USB_TX_STOP  BIT(0)
+ #define HIF_USB_TX_FLUSH BIT(1)
+ 
+-- 
+cgit v1.2.3-1-gf6bb5
+

kernel.spec

@@ -1,5 +1,5 @@
 # openmamba kernel specfile
-# Copyright (C) 2004-2018 by Silvan Calarco
+# Copyright (C) 2004-2020 by Silvan Calarco
 # Copyright (C) 2004-2006 by Davide Madrisan
 # released under the GPL version 3 license
 #
@@ -74,7 +74,7 @@
 %define _use_internal_dependency_generator 1
 
 Name:          kernel
-Version:       4.19.114
+Version:       5.4.53
 Release:       1mamba
 Summary:       The Linux Kernel, the operating system core itself
 Group:         System/Kernel and Hardware
@@ -91,10 +91,10 @@ Source0:       https://cdn.kernel.org/pub/linux/kernel/v%{kernel_MAJver}.x/linux
 #%endif
 Source7:       %{name}-rt-i586-config
 Source9:       %{name}-custom-i586-config
-Source11:      %{name}-%{kernel_majver}.88-mamba-config
-Source12:      %{name}-%{kernel_majver}.88-mamba-x86_64-config
-Source13:      %{name}-%{kernel_majver}.88-mamba-64GB-config
-Source15:      %{name}-%{kernel_majver}.88-mamba-arm-config
+Source11:      %{name}-%{kernel_majver}-mamba-config
+Source12:      %{name}-%{kernel_majver}.31-mamba-x86_64-config
+Source13:      %{name}-%{kernel_majver}-mamba-64GB-config
+Source15:      %{name}-%{kernel_majver}-mamba-arm-config
 Source20:      %{name}-%{kernel_majver}-mamba-arm-dove-config
 Patch0:        kernel-2.6.35-430-scsi_header_fix.patch
 # Ingo Molnar's RT patch
@@ -115,9 +115,17 @@ Patch78:       kernel-4.14.1-x86-uaccess-static-inline-set_fs.patch
 Patch79:       kernel-4.14.7-Cherrytrail_ACPI_Drop_nnecessary_ACPI_GPIO_to_Linux_GPIO_translation.patch
 # https://dev.openwrt.org/browser/trunk/target/linux/generic/patches-3.12/100-overlayfs.patch?order=name
 Patch100:      kernel-3.14.2-overlayfs.patch
+Patch101:      kernel-5.4.53-revert-to-fix-ath9k_htc.patch
 URL:           http://www.kernel.org
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
+BuildRequires: ldconfig
+BuildRequires: libelf-devel
+BuildRequires: libopenssl-devel
+BuildRequires: libperl
+BuildRequires: libyaml-devel
+BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
 #BuildRequires: /bin/bash /bin/sh
 #BuildRequires: module-init-tools >= 3.1
@@ -160,6 +168,8 @@ Provides:      kernelsound-%{KERNEL_TARGET}-%{kernel_ver}
 Provides:      kernel-%{KERNEL_TARGET}-sound = %{version}-%{release}
 
 Requires:      linux-firmware
+Requires:      alsa-firmware
+Requires:      alsa-sof-firmware
 Provides:      kernel = %{version}
 
 %description %{KERNEL_TARGET}
@@ -184,6 +194,7 @@ This kernel sources are configured for %{TARGET_CPU} architecture and the follow
 Group:         Development/Kernel
 Summary:       Headers, scripts, configuration and Makefile for the linux kernel
 Requires:      kernel-%{KERNEL_TARGET} == %{version}-%{release}
+Requires(post): dkms >= 2.8.3-2mamba
 Provides:      kernelheaders = %{version}
 
 %description %{KERNEL_TARGET}-headers
@@ -236,6 +247,9 @@ mv linux-%{version}/* .
 rm -r linux-%{version}
 %endif
 
+# Disable build-ids to avoid conflicts
+%define _build_id_links none
+
 # add here subrelease patch
 #%if "%{?kernel_longterm}" != "1"
 #%if "%{?kernel_pl}" != ""
@@ -337,8 +351,13 @@ cp $kernel_cfg ./.config
 #%patch53 -p1
 %patch59 -p1
 #%patch77 -p1
-%patch78 -p1 -R
+#%patch78 -p1 -R
 #%patch79 -p1
+#%patch101 -p1 -R
+
+# Setting version
+scripts/setlocalversion --save-scmversion
+echo "%{?KERNEL_TARGET}" > localversion.20-pkgname
 
 %build
 #:<< ___EOF
@@ -347,8 +366,12 @@ cp $kernel_cfg ./.config
 #
 sed -i 's@/usr/bin/env@/bin/env@' ./arch/ia64/scripts/unwcheck.py
 ARCH=%{target_cpu} make oldconfig
-cp Makefile Makefile.orig
-sed -i "s/\(EXTRAVERSION =\).*/\1 %{?KERNEL_TARGET}/" Makefile
+
+#cp Makefile Makefile.orig
+#sed -i "s/\(EXTRAVERSION =\).*/\1 %{?KERNEL_TARGET}/" Makefile
+
+make -s kernelrelease > version
+
 PATH=%{_bindir}:$PATH \
 ARCH=%{target_cpu} \
 	make CROSS_COMPILE=%{_target_platform}- \
@@ -373,10 +396,13 @@ fi
 [  "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 # create system dirs in install environment
-install -d %{buildroot}{/usr/src/,/boot,%{_initrddir},/lib/modules}
+install -d %{buildroot}{/usr/src/,/boot,/lib/modules}
 
+#
+# install modules
+#
 ARCH=%{target_cpu} make \
-   modules_install INSTALL_MOD_PATH=%{buildroot} DEPMOD=%{DEPMOD}
+   modules_install INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1
 
 install -m0644 modules.builtin %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/
 install -m0644 modules.order %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/
@@ -384,14 +410,14 @@ install -m0644 modules.order %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TAR
 (cd %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}
 rm -f build && ln -sf /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET} build )
 
-# copy modules to major directory location (e.g. 2.6.11) and create
-# a symlink for the current 4 numbers release (e.g. 2.6.11.11) pointing to
-# that dir
-#if  [ "%{kernel_pl}" ]; then
-#   mv %{buildroot}/lib/modules/%{version}%{?KERNEL_TARGET} %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}
-#   ln -s %{kernel_ver}%{?KERNEL_TARGET} %{buildroot}/lib/modules/%{version}%{?KERNEL_TARGET}
-#fi
+# clean modules files created by depmod
+rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{alias,alias.bin,ccwmap,dep,dep.bin,devname,ieee1394map}
+rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{inputmap,isapnpmap,ofmap,pcimap,seriomap,softdep}
+rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{symbols,symbols.bin,usbmap}
 
+#
+# install boot files
+#
 cp %{KIMAGE} %{buildroot}/boot/%{KIMAGE_DEST}-%{kernel_ver}%{?KERNEL_TARGET}
 
 #%if %{_target_cpu} == arm
@@ -400,136 +426,74 @@ cp %{KIMAGE} %{buildroot}/boot/%{KIMAGE_DEST}-%{kernel_ver}%{?KERNEL_TARGET}
 
 cp System.map %{buildroot}/boot/System.map-%{kernel_ver}%{?KERNEL_TARGET}
 
-# recreate kernel sources
-[ -e kernel-headers.files ] && rm -f kernel-headers.files
-[ -e kernel-source.files ] && rm -f kernel-source.files
-cp -R %{_builddir}/%{name}-%{kernel_ver}%{?KERNEL_TARGET} %{buildroot}/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}
-
-cd %{buildroot}/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}
-ARCH=%{target_cpu} make mrproper
-%if %{_target_cpu} == i586
-   case %{?KERNEL_TARGET} in
-      mamba) kernel_cfg=%{SOURCE11} ;;
-      mamba-64GB) kernel_cfg=%{SOURCE13} ;;
-      mamba-64GB-rt) kernel_cfg=%{SOURCE16} ;;
-      mamba-rt) kernel_cfg=%{SOURCE17} ;;
-      custom) kernel_cfg=%{SOURCE9} ;;
-      rt) kernel_cfg=%{SOURCE7} ;;
-   esac
-%endif
-%if %{_target_cpu} == x86_64
-   case %{?KERNEL_TARGET} in
-      mamba-x86_64) kernel_cfg=%{SOURCE12} ;;
-      mamba-x86_64-rt) kernel_cfg=%{SOURCE19} ;;
-      mamba-xen) kernel_cfg=%{SOURCE14} ;;
-   esac
-%endif
-%if %{_target_cpu} == arm
-   case %{?KERNEL_TARGET} in
-      mamba-arm) kernel_cfg=%{SOURCE15} ;;
-      mamba-arm-kirkwood) kernel_cfg=%{SOURCE18} ;;
-      mamba-arm-dove) kernel_cfg=%{SOURCE20} ;;
-   esac
-%endif
-%if %{_target_cpu} == ppc
-   case %{?KERNEL_TARGET} in
-      mamba-ppc) kernel_cfg=%{SOURCE8} ;;
-   esac
-%endif
-
-cp $kernel_cfg %{buildroot}/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.config
-cp %{_builddir}/%{name}-%{kernel_ver}%{?KERNEL_TARGET}/Module.symvers %{buildroot}/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}
-#cp Makefile Makefile.orig
-#sed -i "s/\(EXTRAVERSION =.*\)/\1%{?KERNEL_TARGET}/" Makefile
-#%if "%{_target_platform}" == "%{_build}"
-
-# FIXME: problems cross-compiling and running x86_64 tools on x86; building as x86 code for now
-ARCH=%{target_cpu} make \
+#
+# install sanitised headers used by glibc
+#
+ARCH=%{target_cpu} make headers_install \
    HOSTCC=%{_build}-gcc \
    CROSS_COMPILE=%{_target_platform}- \
-   prepare scripts oldconfig
-
-cp -a include/generated/* include/linux/
-#%endif
-rm .config.old
-
-# clean modules files created by depmod
-rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{alias,alias.bin,ccwmap,dep,dep.bin,devname,ieee1394map}
-rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{inputmap,isapnpmap,ofmap,pcimap,seriomap,softdep}
-rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.{symbols,symbols.bin,usbmap}
-
-# remove .tmp files if any
-rm -f %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.tmp* || true
-
-# clean a wrong symlink
-[ -L %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch/ppc/include/asm ] && \
-{
-   rm -f %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch/ppc/include/asm
-   ln -sf ../../../include/asm %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch/ppc/include/asm
-}
-
-# fix symlink pointing to sources
-rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/source
-ln -s %{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET} %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/source
-
+   INSTALL_HDR_PATH=%{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{KERNEL_TARGET}/usr
+   
 #
-# create kernel-source.files and kernel-headers.files
+# install kernel headers
 #
-cd %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}
 
-splitdirs="block crypto drivers fs ipc kernel lib mm net security sound"
 case %{_target_cpu} in
    i586|x86_64) headers_arch="x86" ;;
    arm) headers_arch="arm" ;;
    ppc) headers_arch="powerpc" ;;
 esac
 
-# discovered while building nvidia 304.88 for 3.10
-%ifnarch arm
-[ -e %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/include/uapi/asm ] || \
-   ln -s ../../arch/$headers_arch/include/uapi/asm \
-      %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/include/uapi/asm
+build_dir=%{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{KERNEL_TARGET}
 
-[ -e %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/include/asm ] || \
-   ln -s ../arch/$headers_arch/include/asm \
-      %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/include/asm
-%endif
+install -Dt ${build_dir} -m644 .config Makefile Module.symvers System.map localversion.* version
+install -Dt ${build_dir}/kernel -m644 kernel/Makefile
+install -Dt ${build_dir}/arch/${headers_arch} -m644 arch/${headers_arch}/Makefile
+cp -t ${build_dir} -a scripts
 
-find $splitdirs -type f -name *.h -exec \
-   echo "%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/"{} >> \
-   %{_builddir}/kernel-%{kernel_ver}%{?KERNEL_TARGET}/kernel-headers.files \;
+# add objtool for external module building and enabled VALIDATION_STACK option
+[ -e tools/objtool/objtool ] && install -Dt ${build_dir}/tools/objtool tools/objtool/objtool
 
-%if "%{with_full_source}" == "1"
-find $splitdirs -type f -not -name *.h -exec \
-   echo "%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/"{} >> \
-   %{_builddir}/kernel-%{kernel_ver}%{?KERNEL_TARGET}/kernel-source.files \;
-%else
-touch %{_builddir}/kernel-%{kernel_ver}%{?KERNEL_TARGET}/kernel-source.files
-find $splitdirs -type f -not -name *.h -exec rm -f {} \;
-rm -rf firmware samples virt
-%endif
+# add xfs and shmem for aufs building
+mkdir -p ${build_dir}/{fs/xfs,mm}
 
-archs=" `ls %{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch` "
+# installing headers
+cp -t ${build_dir} -a include
+install -d ${build_dir}/tools
+cp -t ${build_dir}/tools -a tools/include
 
-for i in $archs; do
-   [ "$i" == "$headers_arch" ] || \
-%if "%{with_full_source}" == "1"
-      echo "%{_prefix}/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch/$i" >> \
-   %{_builddir}/kernel-%{kernel_ver}%{?KERNEL_TARGET}/kernel-source.files
-%else
-      rm -rf arch/$i
-%endif
+# Needed build files
+#cp -t ${build_dir}/arch/${headers_arch} -a arch/${headers_arch}/entry
+cp -t ${build_dir}/arch/${headers_arch} -a arch/${headers_arch}/include
+
+install -Dt ${build_dir}/arch/${headers_arch}/kernel -m644 arch/${headers_arch}/kernel/asm-offsets.s
+cp -r arch/${headers_arch}/tools ${build_dir}/arch/${headers_arch}
+
+# install Kconfig files
+find . -name 'Kconfig*' -exec install -Dm644 {} ${build_dir}/{} \;
+
+# Remove unneeded architectures
+for arch in ${build_dir}/arch/*/; do
+    [[ $arch = */${headers_arch}/ ]] && continue
+    echo "Removing $(basename "$arch")"
+    rm -r "$arch"
 done
 
-cd %{_builddir}/kernel-%{kernel_ver}%{?KERNEL_TARGET}
-echo "/arch/$headers_arch" kernel-headers.files
+# Remove broken symlinks
+find -L ${build_dir} -type l -printf 'Removing %%P\n' -delete
+
+# Remove loose objects
+find ${build_dir} -type f -name '*.o' -printf 'Removing %%P\n' -delete
+
+# Stripping vmlinux
+#strip -v ${build_dir}/vmlinux
+
+# Remove sources link
+rm -f %{buildroot}/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/source
+
+## Remove Kconfig in Documentation
+#rm -r ${build_dir}/Documentation
 
-# install sanitised headers used by glibc
-ARCH=%{target_cpu} make headers_install \
-   HOSTCC=%{_build}-gcc \
-   CROSS_COMPILE=%{_target_platform}- \
-   INSTALL_HDR_PATH=%{buildroot}%{_prefix}/src/linux-%{kernel_ver}%{KERNEL_TARGET}/usr
-   
 # Do not package cross-platform host tools
 if [ "%{_build}" != "%{_target_platform}" ]; then
    for f in asn1_compiler conmakehash extract-cert kallsyms sortextable; do
@@ -537,11 +501,6 @@ if [ "%{_build}" != "%{_target_platform}" ]; then
    done
 fi
 
-#   HOSTCC=%{_build}-gcc \
-
-# from kernel 3.0.4 patch
-rm -f %{buildroot}/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/MAINTAINERS.orig
-
 %clean
 [  "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -650,8 +609,9 @@ exit 0
 #%endif
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.builtin
-/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.builtin.bin
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.builtin.alias.bin
+/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.builtin.bin
+/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.builtin.modinfo
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/modules.order
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/arch
@@ -669,8 +629,6 @@ exit 0
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/locking/*.ko
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/rcu
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/rcu/*
-#%dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/sched
-#/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/sched/*
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/time
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/kernel/time/*.ko
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/lib
@@ -682,77 +640,94 @@ exit 0
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/security
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/security/*
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/sound
-/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/sound
+/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/sound/*
 %dir /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/virt
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/kernel/virt/*
-
-%files %{KERNEL_TARGET}-source
-%defattr(-,root,root)
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch/.gitignore
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Documentation
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/gen_initramfs_list.sh
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/gen_init_cpio.c
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/initramfs_data.S
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/Kconfig
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/Makefile
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/.gitignore
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/tools
-%ifarch x86_64
-%exclude /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/tools/objtool/objtool
-%endif
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.missing-syscalls.d
-%if "%{with_full_source}" == "1"
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/block
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/firmware
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/samples
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/virt
-%endif
+%doc COPYING CREDITS MAINTAINERS
 
 %files %{KERNEL_TARGET}-headers-sanitised
 %defattr(-,root,root)
 /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/include
 
-%files %{KERNEL_TARGET}-headers -f kernel-headers.files
+%files %{KERNEL_TARGET}-headers
 %defattr(-,root,root)
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/COPYING
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/CREDITS
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Kbuild
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/localversion.20-pkgname
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Documentation
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Makefile
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Module.symvers
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/System.map
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.config
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/scripts
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/version
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/vmlinux
 /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Kconfig
 /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/arch
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/block
 /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/certs
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/certs/.gitignore
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/crypto
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/drivers
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/fs
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/kernel
 /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/include
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/init/
-%dir /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES
-%dir /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/exceptions
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/exceptions/*
-%dir /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/other
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/other/*
-%dir /usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/preferred
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/LICENSES/preferred/*
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Makefile
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Makefile.orig
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Module.symvers
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/MAINTAINERS
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/README
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/scripts
-%ifarch x86_64
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/tools/objtool/objtool
-%endif
-/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.config
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/init
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/lib
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/mm
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/net
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/samples
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/security
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/sound
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/tools
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/virt
+/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr
 /lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/build
-/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/source
 
 #%files %{?KERNEL_TARGET}-firmware
 #%defattr (-, root, root)
 #/lib/firmware/*
 
-%changelog
-* Sun Apr 05 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 4.19.114-1mamba
-- update to 4.19.114
+#%files %{KERNEL_TARGET}-source
+#%defattr(-,root,root)
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/Kbuild
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/gen_initramfs_list.sh
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/gen_init_cpio.c
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/initramfs_data.S
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/Makefile
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/usr/.gitignore
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/tools
+##/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/.missing-syscalls.d
+#/lib/modules/%{kernel_ver}%{?KERNEL_TARGET}/source
+#%if "%{with_full_source}" == "1"
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/block
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/firmware
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/samples
+#/usr/src/linux-%{kernel_ver}%{?KERNEL_TARGET}/virt
+#%endif
 
-* Tue Dec 10 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.19.88-1mamba
-- update to 4.19.88
+%changelog
+* Thu Jul 23 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4.53-1mamba
+- update to 5.4.53
+- fix kernel headers by installing Kconfig files; reworked to only install needed files; strip modules
+
+* Sat Jul 11 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4.51-1mamba
+- update to 5.4.51
+
+* Wed Apr 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4.31-1mamba
+- update to 5.4.31
+
+* Sun Jan 26 2020 Automatic Build System <autodist@mambasoft.it> 5.4.15-1mamba
+- automatic version update by autodist
+
+* Thu Jan 23 2020 Automatic Build System <autodist@mambasoft.it> 5.4.14-1mamba
+- automatic version update by autodist
+
+* Sat Jan 18 2020 Automatic Build System <autodist@mambasoft.it> 5.4.13-1mamba
+- automatic version update by autodist
+
+* Sat Dec 14 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.4.3-1mamba
+- update to 5.4.3
+
+* Sun Jul 14 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.2.1-1mamba
+- update to 5.2.1
 
 * Sat Jul 06 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 4.19.57-1mamba
 - update to 4.19.57