1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for ppc-specific library files..
6 ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
8 CFLAGS_code-patching.o += -fno-stack-protector
9 CFLAGS_feature-fixups.o += -fno-stack-protector
11 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
12 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
14 KASAN_SANITIZE_code-patching.o := n
15 KASAN_SANITIZE_feature-fixups.o := n
16 # restart_table.o contains functions called in the NMI interrupt path
17 # which can be in real mode. Disable KASAN.
18 KASAN_SANITIZE_restart_table.o := n
19 KCSAN_SANITIZE_code-patching.o := n
20 KCSAN_SANITIZE_feature-fixups.o := n
23 CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
24 CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
27 CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
28 CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
30 obj-y += code-patching.o feature-fixups.o pmem.o
32 obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o
35 obj-y += string.o memcmp_$(BITS).o
36 obj-$(CONFIG_PPC32) += strlen_32.o
39 obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o
41 obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
43 # See corresponding test in arch/powerpc/Makefile
44 # 64-bit linker creates .sfpr on demand for final link (vmlinux),
45 # so it is only needed for modules, and only for older linkers which
46 # do not support --save-restore-funcs
47 ifndef CONFIG_LD_IS_BFD
48 always-$(CONFIG_PPC64) += crtsavres.o
51 obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
52 memcpy_power7.o restart_table.o
54 obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
55 memcpy_64.o copy_mc_64.o
57 ifdef CONFIG_PPC_QUEUED_SPINLOCKS
58 obj-$(CONFIG_SMP) += qspinlock.o
60 obj64-$(CONFIG_SMP) += locks.o
63 obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
64 obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o \
65 test_emulate_step_exec_instr.o
67 obj-y += checksum_$(BITS).o checksum_wrappers.o \
71 obj-$(CONFIG_PPC_FPU) += ldstfp.o
74 obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
76 obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
78 obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o
79 CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec)
81 CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include)
83 obj-$(CONFIG_PPC64) += $(obj64-y)