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Diffstat (limited to 'arch/powerpc/purgatory/Makefile')
| -rw-r--r-- | arch/powerpc/purgatory/Makefile | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile new file mode 100644 index 0000000000..78473d69cd --- /dev/null +++ b/arch/powerpc/purgatory/Makefile @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0 + +KASAN_SANITIZE := n +KCSAN_SANITIZE := n + +targets += trampoline_$(BITS).o purgatory.ro + +# When profile-guided optimization is enabled, llvm emits two different +# overlapping text sections, which is not supported by kexec. Remove profile +# optimization flags. +KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS)) + +LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined + +$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE + $(call if_changed,ld) + +$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro + +obj-y += kexec-purgatory.o |