]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # Makefile for the linux kernel. | |
3 | # | |
4 | ||
5d360a75 | 5 | ifdef CONFIG_FUNCTION_TRACER |
82897ede HC |
6 | |
7 | # Do not trace tracer code | |
8 | CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) | |
9 | ||
10 | # Do not trace early setup code | |
11 | CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE) | |
12 | CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE) | |
13 | CFLAGS_REMOVE_sclp.o = $(CC_FLAGS_FTRACE) | |
14 | ||
15 | endif | |
16 | ||
17 | GCOV_PROFILE_als.o := n | |
18 | GCOV_PROFILE_early.o := n | |
19 | GCOV_PROFILE_sclp.o := n | |
20 | ||
21 | KCOV_INSTRUMENT_als.o := n | |
22 | KCOV_INSTRUMENT_early.o := n | |
23 | KCOV_INSTRUMENT_sclp.o := n | |
24 | ||
25 | UBSAN_SANITIZE_als.o := n | |
26 | UBSAN_SANITIZE_early.o := n | |
27 | UBSAN_SANITIZE_sclp.o := n | |
28 | ||
29 | # | |
30 | # Use -march=z900 for sclp.c and als.c to be able to print an error | |
31 | # message if the kernel is started on a machine which is too old | |
32 | # | |
33 | ifneq ($(CC_FLAGS_MARCH),-march=z900) | |
34 | CFLAGS_REMOVE_als.o += $(CC_FLAGS_MARCH) | |
35 | CFLAGS_als.o += -march=z900 | |
36 | CFLAGS_REMOVE_sclp.o += $(CC_FLAGS_MARCH) | |
37 | CFLAGS_sclp.o += -march=z900 | |
38 | AFLAGS_REMOVE_head.o += $(CC_FLAGS_MARCH) | |
39 | AFLAGS_head.o += -march=z900 | |
dfd9f7ab HC |
40 | endif |
41 | ||
98c7b388 HC |
42 | # |
43 | # Passing null pointers is ok for smp code, since we access the lowcore here. | |
44 | # | |
82897ede | 45 | CFLAGS_smp.o := -Wno-nonnull |
98c7b388 | 46 | |
1bca09f7 HC |
47 | # |
48 | # Disable tailcall optimizations for stack / callchain walking functions | |
49 | # since this might generate broken code when accessing register 15 and | |
50 | # passing its content to other functions. | |
51 | # | |
52 | CFLAGS_stacktrace.o += -fno-optimize-sibling-calls | |
53 | CFLAGS_dumpstack.o += -fno-optimize-sibling-calls | |
54 | ||
63506c41 MS |
55 | # |
56 | # Pass UTS_MACHINE for user_regset definition | |
57 | # | |
58 | CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' | |
59 | ||
82897ede | 60 | CFLAGS_sysinfo.o += -w |
22362a0e | 61 | |
b5f87f15 | 62 | obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o |
1bca09f7 | 63 | obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o |
be2412c2 | 64 | obj-y += debug.o irq.o ipl.o dis.o diag.o sclp.o vdso.o als.o |
1bca09f7 | 65 | obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o |
04864808 | 66 | obj-y += runtime_instr.o cache.o fpu.o dumpstack.o |
4bfc86ce | 67 | obj-y += entry.o reipl.o relocate_kernel.o |
1da177e4 | 68 | |
5a79859a | 69 | extra-y += head.o head64.o vmlinux.lds |
1da177e4 | 70 | |
711f5df7 | 71 | obj-$(CONFIG_MODULES) += module.o |
83a24e32 | 72 | obj-$(CONFIG_SMP) += smp.o |
9236b4dd | 73 | obj-$(CONFIG_SCHED_TOPOLOGY) += topology.o |
304987e3 | 74 | obj-$(CONFIG_HIBERNATION) += suspend.o swsusp.o |
c0803799 AV |
75 | obj-$(CONFIG_AUDIT) += audit.o |
76 | compat-obj-$(CONFIG_AUDIT) += compat_audit.o | |
fa2a0627 HC |
77 | obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o |
78 | obj-$(CONFIG_COMPAT) += compat_wrapper.o $(compat-obj-y) | |
89175cf7 | 79 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
5bdc9b44 | 80 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
4ba069b8 | 81 | obj-$(CONFIG_KPROBES) += kprobes.o |
53255c9a | 82 | obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o |
60a0c68d | 83 | obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
2a0a5b22 | 84 | obj-$(CONFIG_UPROBES) += uprobes.o |
305e4f10 | 85 | |
5a79859a HC |
86 | obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o perf_cpum_sf.o |
87 | obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf_events.o | |
1da177e4 | 88 | |
b5a6b71b MS |
89 | obj-$(CONFIG_TRACEPOINTS) += trace.o |
90 | ||
b020632e | 91 | # vdso |
5a79859a | 92 | obj-y += vdso64/ |
b020632e | 93 | obj-$(CONFIG_COMPAT) += vdso32/ |