blob: df50b155c7672810923482fe6d012ee47a444672 [file] [log] [blame]
# SPDX-License-Identifier: GPL-2.0
KASAN_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