xref: /openbmc/linux/arch/s390/kernel/Makefile (revision 803f6914)
1#
2# Makefile for the linux kernel.
3#
4
5ifdef CONFIG_FUNCTION_TRACER
6# Don't trace early setup code and tracing code
7CFLAGS_REMOVE_early.o = -pg
8CFLAGS_REMOVE_ftrace.o = -pg
9endif
10
11#
12# Passing null pointers is ok for smp code, since we access the lowcore here.
13#
14CFLAGS_smp.o	:= -Wno-nonnull
15
16#
17# Pass UTS_MACHINE for user_regset definition
18#
19CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
20
21CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
22
23obj-y	:=  bitmap.o traps.o time.o process.o base.o early.o setup.o vtime.o \
24	    processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o \
25	    debug.o irq.o ipl.o dis.o diag.o mem_detect.o sclp.o vdso.o \
26	    sysinfo.o jump_label.o lgr.o os_info.o
27
28obj-y	+= $(if $(CONFIG_64BIT),entry64.o,entry.o)
29obj-y	+= $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
30
31extra-y				+= head.o init_task.o vmlinux.lds
32extra-y				+= $(if $(CONFIG_64BIT),head64.o,head31.o)
33
34obj-$(CONFIG_MODULES)		+= s390_ksyms.o module.o
35obj-$(CONFIG_SMP)		+= smp.o
36obj-$(CONFIG_SCHED_BOOK)	+= topology.o
37obj-$(CONFIG_HIBERNATION)	+= suspend.o swsusp_asm64.o
38obj-$(CONFIG_AUDIT)		+= audit.o
39compat-obj-$(CONFIG_AUDIT)	+= compat_audit.o
40obj-$(CONFIG_COMPAT)		+= compat_linux.o compat_signal.o \
41					compat_wrapper.o compat_exec_domain.o \
42					$(compat-obj-y)
43
44obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
45obj-$(CONFIG_KPROBES)		+= kprobes.o
46obj-$(CONFIG_FUNCTION_TRACER)	+= $(if $(CONFIG_64BIT),mcount64.o,mcount.o)
47obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
48obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
49obj-$(CONFIG_FTRACE_SYSCALLS)  += ftrace.o
50obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
51
52# Kexec part
53S390_KEXEC_OBJS := machine_kexec.o crash.o
54S390_KEXEC_OBJS += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o)
55obj-$(CONFIG_KEXEC) += $(S390_KEXEC_OBJS)
56
57# vdso
58obj-$(CONFIG_64BIT)		+= vdso64/
59obj-$(CONFIG_32BIT)		+= vdso32/
60obj-$(CONFIG_COMPAT)		+= vdso32/
61