[deliverable/linux.git] / arch / s390 / kernel / Makefile

#
# Makefile for the linux kernel.
#

KCOV_INSTRUMENT_early.o := n
KCOV_INSTRUMENT_sclp.o := n
KCOV_INSTRUMENT_als.o := n

ifdef CONFIG_FUNCTION_TRACER
# Don't trace early setup code and tracing code
CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
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 += -w

#
# Use -march=z900 for sclp.c and als.c to be able to print an error
# message if the kernel is started on a machine which is too old
#
CFLAGS_REMOVE_sclp.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE)
ifneq ($(CC_FLAGS_MARCH),-march=z900)
CFLAGS_REMOVE_sclp.o	+= $(CC_FLAGS_MARCH)
CFLAGS_sclp.o		+= -march=z900
CFLAGS_REMOVE_als.o	+= $(CC_FLAGS_MARCH)
CFLAGS_als.o		+= -march=z900
AFLAGS_REMOVE_head.o	+= $(CC_FLAGS_MARCH)
AFLAGS_head.o		+= -march=z900
endif
GCOV_PROFILE_sclp.o := n
GCOV_PROFILE_als.o := n

obj-y	:= traps.o time.o process.o base.o early.o setup.o idle.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 als.o
obj-y	+= sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
obj-y	+= runtime_instr.o cache.o fpu.o dumpstack.o
obj-y	+= entry.o reipl.o relocate_kernel.o

extra-y				+= head.o head64.o vmlinux.lds

obj-$(CONFIG_MODULES)		+= module.o
obj-$(CONFIG_SMP)		+= smp.o
obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
obj-$(CONFIG_HIBERNATION)	+= suspend.o swsusp.o
obj-$(CONFIG_AUDIT)		+= audit.o
compat-obj-$(CONFIG_AUDIT)	+= compat_audit.o
obj-$(CONFIG_COMPAT)		+= compat_linux.o compat_signal.o
obj-$(CONFIG_COMPAT)		+= compat_wrapper.o $(compat-obj-y)

obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
obj-$(CONFIG_KPROBES)		+= kprobes.o
obj-$(CONFIG_FUNCTION_TRACER)	+= mcount.o ftrace.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_UPROBES)		+= uprobes.o

obj-$(CONFIG_PERF_EVENTS)	+= perf_event.o perf_cpum_cf.o perf_cpum_sf.o
obj-$(CONFIG_PERF_EVENTS)	+= perf_cpum_cf_events.o

obj-$(CONFIG_TRACEPOINTS)	+= trace.o

# vdso
obj-y				+= vdso64/
obj-$(CONFIG_COMPAT)		+= vdso32/
Commit	Line	Data
1da177e4 LT	1	#
	2	# Makefile for the linux kernel.
	3	#
	4
907fa061 HC	5	KCOV_INSTRUMENT_early.o := n
907fa061 HC	6	KCOV_INSTRUMENT_sclp.o := n
be2412c2	7	KCOV_INSTRUMENT_als.o := n
907fa061	8
5d360a75	9	ifdef CONFIG_FUNCTION_TRACER
88dbd203	10	# Don't trace early setup code and tracing code
e6d60b36 HC	11	CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
e6d60b36 HC	12	CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
dfd9f7ab HC	13	endif
dfd9f7ab HC	14
98c7b388 HC	15	#
	16	# Passing null pointers is ok for smp code, since we access the lowcore here.
	17	#
	18	CFLAGS_smp.o := -Wno-nonnull
	19
1bca09f7 HC	20	#
	21	# Disable tailcall optimizations for stack / callchain walking functions
	22	# since this might generate broken code when accessing register 15 and
	23	# passing its content to other functions.
	24	#
	25	CFLAGS_stacktrace.o += -fno-optimize-sibling-calls
	26	CFLAGS_dumpstack.o += -fno-optimize-sibling-calls
	27
63506c41 MS	28	#
	29	# Pass UTS_MACHINE for user_regset definition
	30	#
	31	CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
	32
5a79859a	33	CFLAGS_sysinfo.o += -w
94f5b09d	34
22362a0e	35	#
be2412c2 HC	36	# Use -march=z900 for sclp.c and als.c to be able to print an error
be2412c2 HC	37	# message if the kernel is started on a machine which is too old
22362a0e MS	38	#
22362a0e MS	39	CFLAGS_REMOVE_sclp.o = $(CC_FLAGS_FTRACE)
be2412c2	40	CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE)
22362a0e	41	ifneq ($(CC_FLAGS_MARCH),-march=z900)
6527f6e0 HC	42	CFLAGS_REMOVE_sclp.o += $(CC_FLAGS_MARCH)
6527f6e0 HC	43	CFLAGS_sclp.o += -march=z900
be2412c2 HC	44	CFLAGS_REMOVE_als.o += $(CC_FLAGS_MARCH)
be2412c2 HC	45	CFLAGS_als.o += -march=z900
6527f6e0 HC	46	AFLAGS_REMOVE_head.o += $(CC_FLAGS_MARCH)
6527f6e0 HC	47	AFLAGS_head.o += -march=z900
22362a0e MS	48	endif
22362a0e MS	49	GCOV_PROFILE_sclp.o := n
88143091	50	GCOV_PROFILE_als.o := n
22362a0e	51
b5f87f15	52	obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
1bca09f7	53	obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
be2412c2	54	obj-y += debug.o irq.o ipl.o dis.o diag.o sclp.o vdso.o als.o
1bca09f7	55	obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
04864808	56	obj-y += runtime_instr.o cache.o fpu.o dumpstack.o
4bfc86ce	57	obj-y += entry.o reipl.o relocate_kernel.o
1da177e4	58
5a79859a	59	extra-y += head.o head64.o vmlinux.lds
1da177e4	60
711f5df7	61	obj-$(CONFIG_MODULES) += module.o
83a24e32	62	obj-$(CONFIG_SMP) += smp.o
9236b4dd	63	obj-$(CONFIG_SCHED_TOPOLOGY) += topology.o
304987e3	64	obj-$(CONFIG_HIBERNATION) += suspend.o swsusp.o
c0803799 AV	65	obj-$(CONFIG_AUDIT) += audit.o
c0803799 AV	66	compat-obj-$(CONFIG_AUDIT) += compat_audit.o
fa2a0627 HC	67	obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o
fa2a0627 HC	68	obj-$(CONFIG_COMPAT) += compat_wrapper.o $(compat-obj-y)
1da177e4	69
5bdc9b44	70	obj-$(CONFIG_STACKTRACE) += stacktrace.o
4ba069b8	71	obj-$(CONFIG_KPROBES) += kprobes.o
53255c9a	72	obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
60a0c68d	73	obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
2a0a5b22	74	obj-$(CONFIG_UPROBES) += uprobes.o
305e4f10	75
5a79859a HC	76	obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o perf_cpum_sf.o
5a79859a HC	77	obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf_events.o
1da177e4	78
b5a6b71b MS	79	obj-$(CONFIG_TRACEPOINTS) += trace.o
b5a6b71b MS	80
b020632e	81	# vdso
5a79859a	82	obj-y += vdso64/
b020632e	83	obj-$(CONFIG_COMPAT) += vdso32/