# SPDX-License-Identifier: GPL-2.0 # # Makefile for ppc-specific library files.. # ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) CFLAGS_code-patching.o += -fno-stack-protector CFLAGS_feature-fixups.o += -fno-stack-protector CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE) KASAN_SANITIZE_code-patching.o := n KASAN_SANITIZE_feature-fixups.o := n # restart_table.o contains functions called in the NMI interrupt path # which can be in real mode. Disable KASAN. KASAN_SANITIZE_restart_table.o := n ifdef CONFIG_KASAN CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING endif CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) obj-y += alloc.o code-patching.o feature-fixups.o pmem.o obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o ifndef CONFIG_KASAN obj-y += string.o memcmp_$(BITS).o obj-$(CONFIG_PPC32) += strlen_32.o endif obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o # See corresponding test in arch/powerpc/Makefile # 64-bit linker creates .sfpr on demand for final link (vmlinux), # so it is only needed for modules, and only for older linkers which # do not support --save-restore-funcs ifeq ($(call ld-ifversion, -lt, 22500, y),y) extra-$(CONFIG_PPC64) += crtsavres.o endif obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ memcpy_power7.o restart_table.o obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \ memcpy_64.o copy_mc_64.o ifndef CONFIG_PPC_QUEUED_SPINLOCKS obj64-$(CONFIG_SMP) += locks.o endif obj64-$(CONFIG_ALTIVEC) += vmx-helper.o obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o \ test_emulate_step_exec_instr.o obj-y += checksum_$(BITS).o checksum_wrappers.o \ string_$(BITS).o obj-y += sstep.o obj-$(CONFIG_PPC_FPU) += ldstfp.o obj64-y += quad.o obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) # Enable <altivec.h> CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include) obj-$(CONFIG_PPC64) += $(obj64-y)