2 # Makefile for the linux kernel.
5 EXTRA_AFLAGS := -traditional
8 # Passing null pointers is ok for smp code, since we access the lowcore here.
10 CFLAGS_smp.o := -Wno-nonnull
12 obj-y := bitmap.o traps.o time.o process.o base.o early.o \
13 setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
14 semaphore.o s390_ext.o debug.o irq.o ipl.o dis.o diag.o
16 obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
17 obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
19 extra-y += head.o init_task.o vmlinux.lds
21 obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
22 obj-$(CONFIG_SMP) += smp.o
24 obj-$(CONFIG_AUDIT) += audit.o
25 compat-obj-$(CONFIG_AUDIT) += compat_audit.o
26 obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
27 compat_wrapper.o compat_exec_domain.o \
28 binfmt_elf32.o $(compat-obj-y)
30 obj-$(CONFIG_VIRT_TIMER) += vtime.o
31 obj-$(CONFIG_STACKTRACE) += stacktrace.o
32 obj-$(CONFIG_KPROBES) += kprobes.o
35 S390_KEXEC_OBJS := machine_kexec.o crash.o
36 S390_KEXEC_OBJS += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o)
37 obj-$(CONFIG_KEXEC) += $(S390_KEXEC_OBJS)