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authorMasahiro Yamada <masahiroy@kernel.org>2022-05-28 18:47:03 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2022-06-05 00:20:57 +0300
commit5d45950dfbb1540bba3e3762a3497de8b4a715d3 (patch)
treed3f3ceb136fe3b75fed5e2a3627ddc3e6ac43511 /scripts/link-vmlinux.sh
parentb0d6207bad2cb5a6f2099ac4a6ea4e76864dd596 (diff)
downloadlinux-5d45950dfbb1540bba3e3762a3497de8b4a715d3.tar.xz
kbuild: move vmlinux.o link to scripts/Makefile.vmlinux_o
This is a preparation for moving the objtool rule in the next commit. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # LLVM-14 (x86-64)
Diffstat (limited to 'scripts/link-vmlinux.sh')
-rwxr-xr-xscripts/link-vmlinux.sh41
1 files changed, 1 insertions, 40 deletions
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 3f51b08cc203..bf685d4547c1 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -45,45 +45,6 @@ info()
printf " %-7s %s\n" "${1}" "${2}"
}
-# Generate a linker script to ensure correct ordering of initcalls.
-gen_initcalls()
-{
- info GEN .tmp_initcalls.lds
-
- ${PYTHON3} ${srctree}/scripts/jobserver-exec \
- ${PERL} ${srctree}/scripts/generate_initcall_order.pl \
- ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS} \
- > .tmp_initcalls.lds
-}
-
-# Link of vmlinux.o used for section mismatch analysis
-# ${1} output file
-modpost_link()
-{
- local objects
- local lds=""
-
- objects="--whole-archive \
- ${KBUILD_VMLINUX_OBJS} \
- --no-whole-archive \
- --start-group \
- ${KBUILD_VMLINUX_LIBS} \
- --end-group"
-
- if is_enabled CONFIG_LTO_CLANG; then
- gen_initcalls
- lds="-T .tmp_initcalls.lds"
-
- # This might take a while, so indicate that we're doing
- # an LTO link
- info LTO ${1}
- else
- info LD ${1}
- fi
-
- ${LD} ${KBUILD_LDFLAGS} -r -o ${1} ${lds} ${objects}
-}
-
objtool_link()
{
local objtoolcmd;
@@ -336,7 +297,7 @@ fi;
${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init need-builtin=1
#link vmlinux.o
-modpost_link vmlinux.o
+${MAKE} -f "${srctree}/scripts/Makefile.vmlinux_o"
objtool_link vmlinux.o
# Generate the list of in-tree objects in vmlinux