arch/s390/kernel/Makefile

   1 #
   2 # Makefile for the linux kernel.
   3 #
   4
   5 ifdef CONFIG_FUNCTION_TRACER
   6 # Don't trace early setup code and tracing code
   7 CFLAGS_REMOVE_early.o = -pg
   8 CFLAGS_REMOVE_ftrace.o = -pg
   9 endif
  10
  11 #
  12 # Passing null pointers is ok for smp code, since we access the lowcore here.
  13 #
  14 CFLAGS_smp.o    := -Wno-nonnull
  15
  16 #
  17 # Disable tailcall optimizations for stack / callchain walking functions
  18 # since this might generate broken code when accessing register 15 and
  19 # passing its content to other functions.
  20 #
  21 CFLAGS_stacktrace.o     += -fno-optimize-sibling-calls
  22 CFLAGS_dumpstack.o      += -fno-optimize-sibling-calls
  23
  24 #
  25 # Pass UTS_MACHINE for user_regset definition
  26 #
  27 CFLAGS_ptrace.o         += -DUTS_MACHINE='"$(UTS_MACHINE)"'
  28
  29 CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
  30
  31 obj-y   := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
  32 obj-y   += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
  33 obj-y   += debug.o irq.o ipl.o dis.o diag.o sclp.o vdso.o
  34 obj-y   += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
  35 obj-y   += dumpstack.o
  36
  37 obj-y   += $(if $(CONFIG_64BIT),entry64.o,entry.o)
  38 obj-y   += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
  39 obj-y   += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o)
  40
  41 extra-y                         += head.o vmlinux.lds
  42 extra-y                         += $(if $(CONFIG_64BIT),head64.o,head31.o)
  43
  44 obj-$(CONFIG_MODULES)           += s390_ksyms.o module.o
  45 obj-$(CONFIG_SMP)               += smp.o
  46 obj-$(CONFIG_SCHED_BOOK)        += topology.o
  47 obj-$(CONFIG_HIBERNATION)       += suspend.o swsusp_asm64.o
  48 obj-$(CONFIG_AUDIT)             += audit.o
  49 compat-obj-$(CONFIG_AUDIT)      += compat_audit.o
  50 obj-$(CONFIG_COMPAT)            += compat_linux.o compat_signal.o
  51 obj-$(CONFIG_COMPAT)            += compat_wrapper.o $(compat-obj-y)
  52
  53 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
  54 obj-$(CONFIG_KPROBES)           += kprobes.o
  55 obj-$(CONFIG_FUNCTION_TRACER)   += mcount.o ftrace.o
  56 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
  57 obj-$(CONFIG_UPROBES)           += uprobes.o
  58
  59 ifdef CONFIG_64BIT
  60 obj-$(CONFIG_PERF_EVENTS)       += perf_event.o perf_cpum_cf.o perf_cpum_sf.o \
  61                                                 perf_cpum_cf_events.o
  62 obj-y                           += runtime_instr.o cache.o
  63 endif
  64
  65 # vdso
  66 obj-$(CONFIG_64BIT)             += vdso64/
  67 obj-$(CONFIG_32BIT)             += vdso32/
  68 obj-$(CONFIG_COMPAT)            += vdso32/