Message ID | patch.git-ef02981ce9bc.your-ad-here.call-01603453662-ext-3714@work.hours (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | kbuild: remove unused OBJSIZE | expand |
On Fri, Oct 23, 2020 at 01:57:32PM +0200, Vasily Gorbik wrote: > The "size" tool has been solely used by s390 to enforce .bss section usage > restrictions in early startup code. Since commit 980d5f9ab36b ("s390/boot: > enable .bss section for compressed kernel") and commit 2e83e0eb85ca > ("s390: clean .bss before running uncompressed kernel") these restrictions > have been lifted for the decompressor and uncompressed kernel and the > size tool is now unused. > > Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Thanks for the patch! > --- > Documentation/kbuild/llvm.rst | 5 ++--- > Makefile | 4 +--- > 2 files changed, 3 insertions(+), 6 deletions(-) > > diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst > index cf3ca236d2cc..21c847890d03 100644 > --- a/Documentation/kbuild/llvm.rst > +++ b/Documentation/kbuild/llvm.rst > @@ -57,9 +57,8 @@ to enable them. :: > They can be enabled individually. The full list of the parameters: :: > > make CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip \ > - OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump OBJSIZE=llvm-size \ > - READELF=llvm-readelf HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar \ > - HOSTLD=ld.lld > + OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump READELF=llvm-readelf \ > + HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar HOSTLD=ld.lld > > Currently, the integrated assembler is disabled by default. You can pass > ``LLVM_IAS=1`` to enable it. > diff --git a/Makefile b/Makefile > index d35a59f98e83..d2123c2c829a 100644 > --- a/Makefile > +++ b/Makefile > @@ -433,7 +433,6 @@ NM = llvm-nm > OBJCOPY = llvm-objcopy > OBJDUMP = llvm-objdump > READELF = llvm-readelf > -OBJSIZE = llvm-size > STRIP = llvm-strip > else > CC = $(CROSS_COMPILE)gcc > @@ -443,7 +442,6 @@ NM = $(CROSS_COMPILE)nm > OBJCOPY = $(CROSS_COMPILE)objcopy > OBJDUMP = $(CROSS_COMPILE)objdump > READELF = $(CROSS_COMPILE)readelf > -OBJSIZE = $(CROSS_COMPILE)size > STRIP = $(CROSS_COMPILE)strip > endif > PAHOLE = pahole > @@ -509,7 +507,7 @@ KBUILD_LDFLAGS := > 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 RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL > +export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL > export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX > export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD > export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE > -- > 2.25.4
On Sat, Oct 24, 2020 at 3:18 AM Nathan Chancellor <natechancellor@gmail.com> wrote: > > On Fri, Oct 23, 2020 at 01:57:32PM +0200, Vasily Gorbik wrote: > > The "size" tool has been solely used by s390 to enforce .bss section usage > > restrictions in early startup code. Since commit 980d5f9ab36b ("s390/boot: > > enable .bss section for compressed kernel") and commit 2e83e0eb85ca > > ("s390: clean .bss before running uncompressed kernel") these restrictions > > have been lifted for the decompressor and uncompressed kernel and the > > size tool is now unused. > > > > Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> > > Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Applied to linux-kbuild. Thanks. > > Thanks for the patch! > > > --- > > Documentation/kbuild/llvm.rst | 5 ++--- > > Makefile | 4 +--- > > 2 files changed, 3 insertions(+), 6 deletions(-) > > > > diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst > > index cf3ca236d2cc..21c847890d03 100644 > > --- a/Documentation/kbuild/llvm.rst > > +++ b/Documentation/kbuild/llvm.rst > > @@ -57,9 +57,8 @@ to enable them. :: > > They can be enabled individually. The full list of the parameters: :: > > > > make CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip \ > > - OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump OBJSIZE=llvm-size \ > > - READELF=llvm-readelf HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar \ > > - HOSTLD=ld.lld > > + OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump READELF=llvm-readelf \ > > + HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar HOSTLD=ld.lld > > > > Currently, the integrated assembler is disabled by default. You can pass > > ``LLVM_IAS=1`` to enable it. > > diff --git a/Makefile b/Makefile > > index d35a59f98e83..d2123c2c829a 100644 > > --- a/Makefile > > +++ b/Makefile > > @@ -433,7 +433,6 @@ NM = llvm-nm > > OBJCOPY = llvm-objcopy > > OBJDUMP = llvm-objdump > > READELF = llvm-readelf > > -OBJSIZE = llvm-size > > STRIP = llvm-strip > > else > > CC = $(CROSS_COMPILE)gcc > > @@ -443,7 +442,6 @@ NM = $(CROSS_COMPILE)nm > > OBJCOPY = $(CROSS_COMPILE)objcopy > > OBJDUMP = $(CROSS_COMPILE)objdump > > READELF = $(CROSS_COMPILE)readelf > > -OBJSIZE = $(CROSS_COMPILE)size > > STRIP = $(CROSS_COMPILE)strip > > endif > > PAHOLE = pahole > > @@ -509,7 +507,7 @@ KBUILD_LDFLAGS := > > 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 RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL > > +export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL > > export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX > > export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD > > export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE > > -- > > 2.25.4 > > -- > You received this message because you are subscribed to the Google Groups "Clang Built Linux" group. > To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/20201023181805.GA3852821%40ubuntu-m3-large-x86.
diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst index cf3ca236d2cc..21c847890d03 100644 --- a/Documentation/kbuild/llvm.rst +++ b/Documentation/kbuild/llvm.rst @@ -57,9 +57,8 @@ to enable them. :: They can be enabled individually. The full list of the parameters: :: make CC=clang LD=ld.lld AR=llvm-ar NM=llvm-nm STRIP=llvm-strip \ - OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump OBJSIZE=llvm-size \ - READELF=llvm-readelf HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar \ - HOSTLD=ld.lld + OBJCOPY=llvm-objcopy OBJDUMP=llvm-objdump READELF=llvm-readelf \ + HOSTCC=clang HOSTCXX=clang++ HOSTAR=llvm-ar HOSTLD=ld.lld Currently, the integrated assembler is disabled by default. You can pass ``LLVM_IAS=1`` to enable it. diff --git a/Makefile b/Makefile index d35a59f98e83..d2123c2c829a 100644 --- a/Makefile +++ b/Makefile @@ -433,7 +433,6 @@ NM = llvm-nm OBJCOPY = llvm-objcopy OBJDUMP = llvm-objdump READELF = llvm-readelf -OBJSIZE = llvm-size STRIP = llvm-strip else CC = $(CROSS_COMPILE)gcc @@ -443,7 +442,6 @@ NM = $(CROSS_COMPILE)nm OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump READELF = $(CROSS_COMPILE)readelf -OBJSIZE = $(CROSS_COMPILE)size STRIP = $(CROSS_COMPILE)strip endif PAHOLE = pahole @@ -509,7 +507,7 @@ KBUILD_LDFLAGS := 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 RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL +export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL export PERL PYTHON PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD export KBUILD_HOSTCXXFLAGS KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS LDFLAGS_MODULE
The "size" tool has been solely used by s390 to enforce .bss section usage restrictions in early startup code. Since commit 980d5f9ab36b ("s390/boot: enable .bss section for compressed kernel") and commit 2e83e0eb85ca ("s390: clean .bss before running uncompressed kernel") these restrictions have been lifted for the decompressor and uncompressed kernel and the size tool is now unused. Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> --- Documentation/kbuild/llvm.rst | 5 ++--- Makefile | 4 +--- 2 files changed, 3 insertions(+), 6 deletions(-)