xref: /linux/arch/x86/lib/Makefile (revision 23ca32e4ead48f68e37000f2552b973ef1439acb) 
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for x86 specific library files.
4#
5
6obj-y += crypto/
7
8# Produces uninteresting flaky coverage.
9KCOV_INSTRUMENT_delay.o	:= n
10
11# KCSAN uses udelay for introducing watchpoint delay; avoid recursion.
12KCSAN_SANITIZE_delay.o := n
13ifdef CONFIG_KCSAN
14# In case KCSAN+lockdep+ftrace are enabled, disable ftrace for delay.o to avoid
15# lockdep -> [other libs] -> KCSAN -> udelay -> ftrace -> lockdep recursion.
16CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE)
17endif
18
19inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
20inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
21quiet_cmd_inat_tables = GEN     $@
22      cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
23
24$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
25	$(call cmd,inat_tables)
26
27$(obj)/inat.o: $(obj)/inat-tables.c
28
29clean-files := inat-tables.c
30
31obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
32
33lib-y := delay.o misc.o cmdline.o cpu.o
34lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
35lib-y += memcpy_$(BITS).o
36lib-y += pc-conf-reg.o
37lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o copy_mc_64.o
38lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o
39lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
40lib-$(CONFIG_FUNCTION_ERROR_INJECTION)	+= error-inject.o
41lib-$(CONFIG_MITIGATION_RETPOLINE) += retpoline.o
42
43obj-$(CONFIG_CRC32_ARCH) += crc32-x86.o
44crc32-x86-y := crc32.o crc32-pclmul.o
45crc32-x86-$(CONFIG_64BIT) += crc32c-3way.o
46
47obj-$(CONFIG_CRC64_ARCH) += crc64-x86.o
48crc64-x86-y := crc64.o crc64-pclmul.o
49
50obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-x86.o
51crc-t10dif-x86-y := crc-t10dif.o crc16-msb-pclmul.o
52
53obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o
54obj-y += iomem.o
55
56ifeq ($(CONFIG_X86_32),y)
57        obj-y += atomic64_32.o
58        lib-y += atomic64_cx8_32.o
59        lib-y += checksum_32.o
60        lib-y += strstr_32.o
61        lib-y += string_32.o
62        lib-y += memmove_32.o
63        lib-y += cmpxchg8b_emu.o
64ifneq ($(CONFIG_X86_CX8),y)
65        lib-y += atomic64_386_32.o
66endif
67else
68ifneq ($(CONFIG_GENERIC_CSUM),y)
69        lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
70endif
71        lib-y += clear_page_64.o copy_page_64.o
72        lib-y += memmove_64.o memset_64.o
73        lib-y += copy_user_64.o copy_user_uncached_64.o
74        lib-y += cmpxchg16b_emu.o
75        lib-y += bhi.o
76endif
77