1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for x86 specific library files.
4 #
5
6 # Produces uninteresting flaky coverage.
7 KCOV_INSTRUMENT_delay.o := n
8
9 # KCSAN uses udelay for introducing watchpoint
10 KCSAN_SANITIZE_delay.o := n
11 ifdef CONFIG_KCSAN
12 # In case KCSAN+lockdep+ftrace are enabled, di
13 # lockdep -> [other libs] -> KCSAN -> udelay -
14 CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE)
15 endif
16
17 inat_tables_script = $(srctree)/arch/x86/tools
18 inat_tables_maps = $(srctree)/arch/x86/lib/x86
19 quiet_cmd_inat_tables = GEN $@
20 cmd_inat_tables = $(AWK) -f $(inat_table
21
22 $(obj)/inat-tables.c: $(inat_tables_script) $(
23 $(call cmd,inat_tables)
24
25 $(obj)/inat.o: $(obj)/inat-tables.c
26
27 clean-files := inat-tables.c
28
29 obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
30
31 lib-y := delay.o misc.o cmdline.o cpu.o
32 lib-y += usercopy_$(BITS).o usercopy.o getuser
33 lib-y += memcpy_$(BITS).o
34 lib-y += pc-conf-reg.o
35 lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o co
36 lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o in
37 lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
38 lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += err
39 lib-$(CONFIG_MITIGATION_RETPOLINE) += retpolin
40
41 obj-y += msr.o msr-reg.o msr-reg-export.o hwei
42 obj-y += iomem.o
43
44 ifeq ($(CONFIG_X86_32),y)
45 obj-y += atomic64_32.o
46 lib-y += atomic64_cx8_32.o
47 lib-y += checksum_32.o
48 lib-y += strstr_32.o
49 lib-y += string_32.o
50 lib-y += memmove_32.o
51 lib-y += cmpxchg8b_emu.o
52 ifneq ($(CONFIG_X86_CMPXCHG64),y)
53 lib-y += atomic64_386_32.o
54 endif
55 else
56 ifneq ($(CONFIG_GENERIC_CSUM),y)
57 lib-y += csum-partial_64.o csum-copy_6
58 endif
59 lib-y += clear_page_64.o copy_page_64.
60 lib-y += memmove_64.o memset_64.o
61 lib-y += copy_user_64.o copy_user_unca
62 lib-y += cmpxchg16b_emu.o
63 endif
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