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All files containing functions run before kasan_early_init() is called must have KASAN instrumentation disabled. For those file, branch profiling also have to be disabled otherwise each if () generates a call to ftrace_likely_update(). Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
19 lines
452 B
Makefile
19 lines
452 B
Makefile
# SPDX-License-Identifier: GPL-2.0
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KASAN_SANITIZE := n
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targets += trampoline.o purgatory.ro kexec-purgatory.c
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LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
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$(obj)/purgatory.ro: $(obj)/trampoline.o FORCE
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$(call if_changed,ld)
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quiet_cmd_bin2c = BIN2C $@
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cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@
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$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE
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$(call if_changed,bin2c)
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obj-y += kexec-purgatory.o
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