diff --git a/Makefile b/Makefile
index a308739a61b4..213b5c0e913e 100644
--- a/Makefile
+++ b/Makefile
@@ -1155,8 +1155,7 @@ headers_install: headers
 
 headers:
 ifeq ($(KBUILD_EXTMOD),)
-	$(if $(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/Kbuild),, \
-	  $(error Headers not exportable for the $(SRCARCH) architecture))
+	$(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML))
 endif
 	$(Q)$(MAKE) $(hdr-inst)=$(hdr-prefix)include/uapi
 	$(Q)$(MAKE) $(hdr-inst)=$(hdr-prefix)arch/$(SRCARCH)/include/uapi
diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index 3b42f255e2ba..8df33e7d6daa 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -62,6 +62,7 @@ try_decompress 'BZh'          xy    bunzip2
 try_decompress '\135\0\0\0'   xxx   unlzma
 try_decompress '\211\114\132' xy    'lzop -d'
 try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
+try_decompress '\050\265\057\375' xxx unzstd
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
diff --git a/scripts/gcc-ld b/scripts/gcc-ld
deleted file mode 100755
index 997b818c3962..000000000000
--- a/scripts/gcc-ld
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-# run gcc with ld options
-# used as a wrapper to execute link time optimizations
-# yes virginia, this is not pretty
-
-ARGS="-nostdlib"
-
-while [ "$1" != "" ] ; do
-	case "$1" in
-	-save-temps|-m32|-m64) N="$1" ;;
-	-r) N="$1" ;;
-	-[Wg]*) N="$1" ;;
-	-[olv]|-[Ofd]*|-nostdlib) N="$1" ;;
-	--end-group|--start-group)
-		 N="-Wl,$1" ;;
-	-[RTFGhIezcbyYu]*|\
---script|--defsym|-init|-Map|--oformat|-rpath|\
--rpath-link|--sort-section|--section-start|-Tbss|-Tdata|-Ttext|\
---version-script|--dynamic-list|--version-exports-symbol|--wrap|-m)
-		A="$1" ; shift ; N="-Wl,$A,$1" ;;
-	-[m]*) N="$1" ;;
-	-*) N="-Wl,$1" ;;
-	*)  N="$1" ;;
-	esac
-	ARGS="$ARGS $N"
-	shift
-done
-
-exec $CC $ARGS
diff --git a/scripts/mksysmap b/scripts/mksysmap
index 9aa23d15862a..ad8bbc52267d 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -41,4 +41,4 @@
 # so we just ignore them to let readprofile continue to work.
 # (At least sparc64 has __crc_ in the middle).
 
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2