| # | |
| # Makefile for the linux kernel. | |
| # | |
| ifdef CONFIG_FUNCTION_TRACER | |
| # Don't trace early setup code and tracing code | |
| CFLAGS_REMOVE_early.o = -pg | |
| CFLAGS_REMOVE_ftrace.o = -pg | |
| endif | |
| # | |
| # Passing null pointers is ok for smp code, since we access the lowcore here. | |
| # | |
| CFLAGS_smp.o := -Wno-nonnull | |
| # | |
| # Disable tailcall optimizations for stack / callchain walking functions | |
| # since this might generate broken code when accessing register 15 and | |
| # passing its content to other functions. | |
| # | |
| CFLAGS_stacktrace.o += -fno-optimize-sibling-calls | |
| CFLAGS_dumpstack.o += -fno-optimize-sibling-calls | |
| # | |
| # Pass UTS_MACHINE for user_regset definition | |
| # | |
| CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' | |
| CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w | |
| obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o vtime.o | |
| obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o | |
| obj-y += debug.o irq.o ipl.o dis.o diag.o sclp.o vdso.o | |
| obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o | |
| obj-y += dumpstack.o | |
| obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o) | |
| obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o) | |
| obj-y += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o) | |
| extra-y += head.o vmlinux.lds | |
| extra-y += $(if $(CONFIG_64BIT),head64.o,head31.o) | |
| obj-$(CONFIG_MODULES) += s390_ksyms.o module.o | |
| obj-$(CONFIG_SMP) += smp.o | |
| obj-$(CONFIG_SCHED_BOOK) += topology.o | |
| obj-$(CONFIG_HIBERNATION) += suspend.o swsusp_asm64.o | |
| obj-$(CONFIG_AUDIT) += audit.o | |
| compat-obj-$(CONFIG_AUDIT) += compat_audit.o | |
| obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \ | |
| compat_wrapper.o compat_exec_domain.o \ | |
| $(compat-obj-y) | |
| obj-$(CONFIG_STACKTRACE) += stacktrace.o | |
| obj-$(CONFIG_KPROBES) += kprobes.o | |
| obj-$(CONFIG_FUNCTION_TRACER) += $(if $(CONFIG_64BIT),mcount64.o,mcount.o) | |
| obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o | |
| obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o | |
| obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o | |
| obj-$(CONFIG_CRASH_DUMP) += crash_dump.o | |
| ifdef CONFIG_64BIT | |
| obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o | |
| obj-y += runtime_instr.o cache.o | |
| endif | |
| # vdso | |
| obj-$(CONFIG_64BIT) += vdso64/ | |
| obj-$(CONFIG_32BIT) += vdso32/ | |
| obj-$(CONFIG_COMPAT) += vdso32/ |