1 # SPDX-License-Identifier: GPL-2.0 !! 1
2 # 2 #
3 # Makefile for x86 specific library files. !! 3 # Makefile for m68k-specific library files..
4 # 4 #
5 5
6 # Produces uninteresting flaky coverage. !! 6 lib-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \
7 KCOV_INSTRUMENT_delay.o := n !! 7 memcpy.o memset.o memmove.o
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: $(obj)/inat-tables.c <<
26 8
27 clean-files := inat-tables.c !! 9 lib-$(CONFIG_MMU) += uaccess.o
>> 10 lib-$(CONFIG_CPU_HAS_NO_MULDIV64) += mulsi3.o divsi3.o udivsi3.o
>> 11 lib-$(CONFIG_CPU_HAS_NO_MULDIV64) += modsi3.o umodsi3.o
28 12
29 obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o !! 13 ifndef CONFIG_GENERIC_CSUM
30 !! 14 lib-y += checksum.o
31 lib-y := delay.o misc.o cmdline.o cpu.o <<
32 lib-y += usercopy_$(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 15 endif
>> 16
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