On Thu, May 05, 2022 at 04:22:38PM +0900 Masahiro Yamada wrote:
> Now modpost reads symbol versions from .*.cmd files.
>
> These merged *.symversions are not used any more.
>
> Signed-off-by: Masahiro Yamada <masahi...@kernel.org>
> ---
>
> (no changes since v1)
>
> scripts/Makefile.build | 21 ++-------------------
> scripts/link-vmlinux.sh | 15 ---------------
> 2 files changed, 2 insertions(+), 34 deletions(-)
>
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index ddd9080fc028..dff9220135c4 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -390,17 +390,6 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1
> $(objtree)/scripts/asn1_compiler
> $(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ;
> $(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ;
>
> -# combine symversions for later processing
> -ifeq ($(CONFIG_LTO_CLANG) $(CONFIG_MODVERSIONS),y y)
> - cmd_update_lto_symversions = \
> - rm -f $@.symversions \
> - $(foreach n, $(filter-out FORCE,$^), \
> - $(if $(shell test -s $(n).symversions && echo y), \
> - ; cat $(n).symversions >> $@.symversions))
> -else
> - cmd_update_lto_symversions = echo >/dev/null
> -endif
> -
> #
> # Rule to compile a set of .o files into one .a file (without symbol table)
> #
> @@ -408,11 +397,8 @@ endif
> quiet_cmd_ar_builtin = AR $@
> cmd_ar_builtin = rm -f $@; $(AR) cDPrST $@ $(real-prereqs)
>
> -quiet_cmd_ar_and_symver = AR $@
> - cmd_ar_and_symver = $(cmd_update_lto_symversions); $(cmd_ar_builtin)
> -
> $(obj)/built-in.a: $(real-obj-y) FORCE
> - $(call if_changed,ar_and_symver)
> + $(call if_changed,ar_builtin)
>
> #
> # Rule to create modules.order file
> @@ -432,16 +418,13 @@ $(obj)/modules.order: $(obj-m) FORCE
> #
> # Rule to compile a set of .o files into one .a file (with symbol table)
> #
> -quiet_cmd_ar_lib = AR $@
> - cmd_ar_lib = $(cmd_update_lto_symversions); $(cmd_ar)
>
> $(obj)/lib.a: $(lib-y) FORCE
> - $(call if_changed,ar_lib)
> + $(call if_changed,ar)
>
> ifneq ($(CONFIG_LTO_CLANG)$(CONFIG_X86_KERNEL_IBT),)
> quiet_cmd_link_multi-m = AR [M] $@
> cmd_link_multi-m = \
> - $(cmd_update_lto_symversions); \
> rm -f $@; \
> $(AR) cDPrsT $@ @$(patsubst %.o,%.mod,$@)
> else
> diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
> index 2742b7dd089a..07333181938b 100755
> --- a/scripts/link-vmlinux.sh
> +++ b/scripts/link-vmlinux.sh
> @@ -56,20 +56,6 @@ gen_initcalls()
> > .tmp_initcalls.lds
> }
>
> -# If CONFIG_LTO_CLANG is selected, collect generated symbol versions into
> -# .tmp_symversions.lds
> -gen_symversions()
> -{
> - info GEN .tmp_symversions.lds
> - rm -f .tmp_symversions.lds
> -
> - for o in ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS}; do
> - if [ -f ${o}.symversions ]; then
> - cat ${o}.symversions >> .tmp_symversions.lds
> - fi
> - done
> -}
> -
> # Link of vmlinux.o used for section mismatch analysis
> # ${1} output file
> modpost_link()
> @@ -299,7 +285,6 @@ cleanup()
> rm -f .btf.*
> rm -f .tmp_System.map
> rm -f .tmp_initcalls.lds
> - rm -f .tmp_symversions.lds
> rm -f .tmp_vmlinux*
> rm -f System.map
> rm -f vmlinux
> --
> 2.32.0
Reviewed-by: Nicolas Schier <nico...@fjasle.eu>
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