2 # Makefile for the linux kernel.
5 ifdef CONFIG_FUNCTION_TRACER
6 # Do not trace early boot code
7 CFLAGS_REMOVE_early.o = -pg
11 # Passing null pointers is ok for smp code, since we access the lowcore here.
13 CFLAGS_smp.o := -Wno-nonnull
16 # Pass UTS_MACHINE for user_regset definition
18 CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
20 CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
22 obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \
23 processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
24 s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
25 vdso.o vtime.o sysinfo.o nmi.o
27 obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
28 obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
30 extra-y += head.o init_task.o vmlinux.lds
32 obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
33 obj-$(CONFIG_SMP) += smp.o topology.o
35 obj-$(CONFIG_AUDIT) += audit.o
36 compat-obj-$(CONFIG_AUDIT) += compat_audit.o
37 obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
38 compat_wrapper.o compat_exec_domain.o \
41 obj-$(CONFIG_STACKTRACE) += stacktrace.o
42 obj-$(CONFIG_KPROBES) += kprobes.o
43 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o
46 S390_KEXEC_OBJS := machine_kexec.o crash.o
47 S390_KEXEC_OBJS += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o)
48 obj-$(CONFIG_KEXEC) += $(S390_KEXEC_OBJS)
51 obj-$(CONFIG_64BIT) += vdso64/
52 obj-$(CONFIG_32BIT) += vdso32/
53 obj-$(CONFIG_COMPAT) += vdso32/