# SPDX-License-Identifier: GPL-2.0 # # Makefile for the powerpc trace subsystem # ifdef CONFIG_FUNCTION_TRACER # do not trace tracer code CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_ftrace_64_pg.o = $(CC_FLAGS_FTRACE) endif ifdef CONFIG_FUNCTION_TRACER obj32-y += ftrace.o ftrace_entry.o ifeq ($(CONFIG_MPROFILE_KERNEL)$(CONFIG_ARCH_USING_PATCHABLE_FUNCTION_ENTRY),) obj64-y += ftrace_64_pg.o ftrace_64_pg_entry.o else obj64-y += ftrace.o ftrace_entry.o endif endif obj-$(CONFIG_TRACING) += trace_clock.o obj-$(CONFIG_PPC64) += $(obj64-y) obj-$(CONFIG_PPC32) += $(obj32-y) # Disable GCOV, KCOV & sanitizers in odd or sensitive code GCOV_PROFILE_ftrace.o := n KCOV_INSTRUMENT_ftrace.o := n KCSAN_SANITIZE_ftrace.o := n UBSAN_SANITIZE_ftrace.o := n GCOV_PROFILE_ftrace_64_pg.o := n KCOV_INSTRUMENT_ftrace_64_pg.o := n KCSAN_SANITIZE_ftrace_64_pg.o := n UBSAN_SANITIZE_ftrace_64_pg.o := n