1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
# 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
|
