Linux 6.0-rc6
[sfrench/cifs-2.6.git] / arch / x86 / lib / Makefile
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 delay; avoid recursion.
10 KCSAN_SANITIZE_delay.o := n
11 ifdef 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.
14 CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE)
15 endif
16
17 # Early boot use of cmdline; don't instrument it
18 ifdef CONFIG_AMD_MEM_ENCRYPT
19 KCOV_INSTRUMENT_cmdline.o := n
20 KASAN_SANITIZE_cmdline.o  := n
21 KCSAN_SANITIZE_cmdline.o  := n
22
23 ifdef CONFIG_FUNCTION_TRACER
24 CFLAGS_REMOVE_cmdline.o = -pg
25 endif
26
27 CFLAGS_cmdline.o := -fno-stack-protector -fno-jump-tables
28 endif
29
30 inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
31 inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
32 quiet_cmd_inat_tables = GEN     $@
33       cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
34
35 $(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
36         $(call cmd,inat_tables)
37
38 $(obj)/inat.o: $(obj)/inat-tables.c
39
40 clean-files := inat-tables.c
41
42 obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
43
44 lib-y := delay.o misc.o cmdline.o cpu.o
45 lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
46 lib-y += memcpy_$(BITS).o
47 lib-y += pc-conf-reg.o
48 lib-$(CONFIG_ARCH_HAS_COPY_MC) += copy_mc.o copy_mc_64.o
49 lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o
50 lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
51 lib-$(CONFIG_FUNCTION_ERROR_INJECTION)  += error-inject.o
52 lib-$(CONFIG_RETPOLINE) += retpoline.o
53
54 obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o
55 obj-y += iomem.o
56
57 ifeq ($(CONFIG_X86_32),y)
58         obj-y += atomic64_32.o
59         lib-y += atomic64_cx8_32.o
60         lib-y += checksum_32.o
61         lib-y += strstr_32.o
62         lib-y += string_32.o
63 ifneq ($(CONFIG_X86_CMPXCHG64),y)
64         lib-y += cmpxchg8b_emu.o atomic64_386_32.o
65 endif
66 else
67         obj-y += iomap_copy_64.o
68         lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
69         lib-y += clear_page_64.o copy_page_64.o
70         lib-y += memmove_64.o memset_64.o
71         lib-y += copy_user_64.o
72         lib-y += cmpxchg16b_emu.o
73 endif