diff --git a/Makefile b/Makefile
index 839f9fee22cb..e43d193bb3b2 100644
--- a/Makefile
+++ b/Makefile
@@ -458,27 +458,13 @@ PYTHON = python
PYTHON3 = python3
CHECK = sparse
BASH = bash
-GZIP = gzip
-BZIP2 = bzip2
-LZOP = lzop
+KGZIP = gzip
+KBZIP2 = bzip2
+KLZOP = lzop
LZMA = lzma
LZ4 = lz4c
XZ = xz
-# GZIP, BZIP2, LZOP env vars are used by the tools. Support them as the command
-# line interface, but use _GZIP, _BZIP2, _LZOP internally.
-_GZIP := $(GZIP)
-_BZIP2 := $(BZIP2)
-_LZOP := $(LZOP)
-
-# Reset GZIP, BZIP2, LZOP in this Makefile
-override GZIP=
-override BZIP2=
-override LZOP=
-
-# Reset GZIP, BZIP2, LZOP in recursive invocations
-MAKEOVERRIDES += GZIP= BZIP2= LZOP=
-
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
NOSTDINC_FLAGS :=
@@ -526,7 +512,7 @@ CLANG_FLAGS :=
export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC
export CPP AR NM STRIP OBJCOPY OBJDUMP OBJSIZE READELF PAHOLE LEX YACC AWK INSTALLKERNEL
export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
-export _GZIP _BZIP2 _LZOP LZMA LZ4 XZ
+export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ
export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS
@@ -1047,7 +1033,7 @@ export mod_strip_cmd
mod_compress_cmd = true
ifdef CONFIG_MODULE_COMPRESS
ifdef CONFIG_MODULE_COMPRESS_GZIP
- mod_compress_cmd = $(_GZIP) -n -f
+ mod_compress_cmd = $(KGZIP) -n -f
endif # CONFIG_MODULE_COMPRESS_GZIP
ifdef CONFIG_MODULE_COMPRESS_XZ
mod_compress_cmd = $(XZ) -f
diff --git a/arch/arm/boot/deflate_xip_data.sh b/arch/arm/boot/deflate_xip_data.sh
index 739f0464321e..304495c3c2c5 100755
--- a/arch/arm/boot/deflate_xip_data.sh
+++ b/arch/arm/boot/deflate_xip_data.sh
@@ -56,7 +56,7 @@ trap 'rm -f "$XIPIMAGE.tmp"; exit 1' 1 2 3
# substitute the data section by a compressed version
$DD if="$XIPIMAGE" count=$data_start iflag=count_bytes of="$XIPIMAGE.tmp"
$DD if="$XIPIMAGE" skip=$data_start iflag=skip_bytes |
-$_GZIP -9 >> "$XIPIMAGE.tmp"
+$KGZIP -9 >> "$XIPIMAGE.tmp"
# replace kernel binary
mv -f "$XIPIMAGE.tmp" "$XIPIMAGE"
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index f817f3d5e758..2876a7df1b0a 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -40,7 +40,7 @@ $(error Sorry, you need a newer version of the assember, one that is built from
endif
quiet_cmd_gzip = GZIP $@
-cmd_gzip = cat $(real-prereqs) | $(_GZIP) -n -f -9 > $@
+cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
quiet_cmd_objcopy = OBJCOPY $@
cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index ce6db5e5a5a3..0415d28dbe4f 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -135,10 +135,10 @@ vmlinux.gz: vmlinux
ifndef CONFIG_KGDB
cp vmlinux vmlinux.tmp
$(STRIP) vmlinux.tmp
- $(_GZIP) -9c vmlinux.tmp >vmlinux.gz
+ $(KGZIP) -9c vmlinux.tmp >vmlinux.gz
rm vmlinux.tmp
else
- $(_GZIP) -9c vmlinux >vmlinux.gz
+ $(KGZIP) -9c vmlinux >vmlinux.gz
endif
bzImage: vmlinux.bz2
@@ -148,10 +148,10 @@ vmlinux.bz2: vmlinux
ifndef CONFIG_KGDB
cp vmlinux vmlinux.tmp
$(STRIP) vmlinux.tmp
- $(_BZIP2) -1c vmlinux.tmp >vmlinux.bz2
+ $(KBZIP2) -1c vmlinux.tmp >vmlinux.bz2
rm vmlinux.tmp
else
- $(_BZIP2) -1c vmlinux >vmlinux.bz2
+ $(KBZIP2) -1c vmlinux >vmlinux.bz2
endif
archclean:
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 182a5bca3e2c..5140c602207f 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -162,7 +162,7 @@ vmlinuz: bzImage
$(OBJCOPY) $(boot)/bzImage $@
else
vmlinuz: vmlinux
- @$(_GZIP) -cf -9 $< > $@
+ @$(KGZIP) -cf -9 $< > $@
endif
install:
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 127f2a7e3ced..94eeddb2e599 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -244,7 +244,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
# ---------------------------------------------------------------------------
quiet_cmd_gzip = GZIP $@
- cmd_gzip = cat $(real-prereqs) | $(_GZIP) -n -f -9 > $@
+ cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
# DTC
# ---------------------------------------------------------------------------
@@ -337,7 +337,7 @@ printf "%08x\n" $$dec_size | \
)
quiet_cmd_bzip2 = BZIP2 $@
- cmd_bzip2 = { cat $(real-prereqs) | $(_BZIP2) -9; $(size_append); } > $@
+ cmd_bzip2 = { cat $(real-prereqs) | $(KBZIP2) -9; $(size_append); } > $@
# Lzma
# ---------------------------------------------------------------------------
@@ -346,7 +346,7 @@ quiet_cmd_lzma = LZMA $@
cmd_lzma = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
quiet_cmd_lzo = LZO $@
- cmd_lzo = { cat $(real-prereqs) | $(_LZOP) -9; $(size_append); } > $@
+ cmd_lzo = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@
quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = { cat $(real-prereqs) | $(LZ4) -l -c1 stdin stdout; \
diff --git a/scripts/Makefile.package b/scripts/Makefile.package
index b2b6153af63a..f952fb64789d 100644
--- a/scripts/Makefile.package
+++ b/scripts/Makefile.package
@@ -45,7 +45,7 @@ if test "$(objtree)" != "$(srctree)"; then \
false; \
fi ; \
$(srctree)/scripts/setlocalversion --save-scmversion; \
-tar -I $(_GZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
+tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
--transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \
rm -f $(objtree)/.scmversion
@@ -127,8 +127,8 @@ util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \
tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \
rm -r $(perf-tar); \
$(if $(findstring tar-src,$@),, \
-$(if $(findstring bz2,$@),$(_BZIP2), \
-$(if $(findstring gz,$@),$(_GZIP), \
+$(if $(findstring bz2,$@),$(KBZIP2), \
+$(if $(findstring gz,$@),$(KGZIP), \
$(if $(findstring xz,$@),$(XZ), \
$(error unknown target $@)))) \
-f -9 $(perf-tar).tar)
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index ad62c6879622..fb1578e72ab9 100755
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -28,11 +28,11 @@ case "${1}" in
opts=
;;
targz-pkg)
- opts="-I ${_GZIP}"
+ opts="-I ${KGZIP}"
tarball=${tarball}.gz
;;
tarbz2-pkg)
- opts="-I ${_BZIP2}"
+ opts="-I ${KBZIP2}"
tarball=${tarball}.bz2
;;
tarxz-pkg)