xref: /linux/arch/x86/lib/Makefile (revision 37b33c68b00089a574ebd0a856a5d554eb3001b7) 
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for x86 specific library files.
4#
5
6# Produces uninteresting flaky coverage.
7KCOV_INSTRUMENT_delay.o	:= n
8
9# KCSAN uses udelay for introducing watchpoint delay; avoid recursion.
10KCSAN_SANITIZE_delay.o := n
11ifdef CONFIG_KCSAN
12# In case KCSAN+lockdep+ftrace are enabled, disable ftrace for delay.o to avoid
13# lockdep -> [other libs] -> KCSAN -> udelay -> ftrace -> lockdep recursion.
14CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE)
15endif
16
17inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
18inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
19quiet_cmd_inat_tables = GEN     $@
20      cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
21
22$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
23	$(call cmd,inat_tables)
24
25$(obj)/inat.o: $(obj)/inat-tables.c
26
27clean-files := inat-tables.c
28
29obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
30
31lib-y := delay.o misc.o cmdline.o cpu.o
32lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
33lib-y += memcpy_$(BITS).o
34lib-y += pc-conf-reg.o
35lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o copy_mc_64.o
36lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o
37lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
38lib-$(CONFIG_FUNCTION_ERROR_INJECTION)	+= error-inject.o
39lib-$(CONFIG_MITIGATION_RETPOLINE) += retpoline.o
40
41obj-$(CONFIG_CRC32_ARCH) += crc32-x86.o
42crc32-x86-y := crc32-glue.o crc32-pclmul.o
43crc32-x86-$(CONFIG_64BIT) += crc32c-3way.o
44
45obj-$(CONFIG_CRC_T10DIF_ARCH) += crc-t10dif-x86.o
46crc-t10dif-x86-y := crc-t10dif-glue.o crct10dif-pcl-asm_64.o
47
48obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o
49obj-y += iomem.o
50
51ifeq ($(CONFIG_X86_32),y)
52        obj-y += atomic64_32.o
53        lib-y += atomic64_cx8_32.o
54        lib-y += checksum_32.o
55        lib-y += strstr_32.o
56        lib-y += string_32.o
57        lib-y += memmove_32.o
58        lib-y += cmpxchg8b_emu.o
59ifneq ($(CONFIG_X86_CMPXCHG64),y)
60        lib-y += atomic64_386_32.o
61endif
62else
63ifneq ($(CONFIG_GENERIC_CSUM),y)
64        lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
65endif
66        lib-y += clear_page_64.o copy_page_64.o
67        lib-y += memmove_64.o memset_64.o
68        lib-y += copy_user_64.o copy_user_uncached_64.o
69	lib-y += cmpxchg16b_emu.o
70endif
71