[linux-block.git] / arch / s390 / kernel / Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#

ifdef CONFIG_FUNCTION_TRACER

# Do not trace tracer code
CFLAGS_REMOVE_ftrace.o		= $(CC_FLAGS_FTRACE)

# Do not trace early setup code
CFLAGS_REMOVE_early.o		= $(CC_FLAGS_FTRACE)

endif

GCOV_PROFILE_early.o		:= n
KCOV_INSTRUMENT_early.o		:= n
UBSAN_SANITIZE_early.o		:= n
KASAN_SANITIZE_ipl.o		:= n
KASAN_SANITIZE_machine_kexec.o	:= n

#
# 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
CFLAGS_unwind_bc.o	+= -fno-optimize-sibling-calls

obj-y	:= traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
obj-y	+= processor.o syscall.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
obj-y	+= debug.o irq.o ipl.o dis.o diag.o vdso.o
obj-y	+= sysinfo.o lgr.o os_info.o machine_kexec.o
obj-y	+= runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y	+= entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
obj-y	+= nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
obj-y	+= smp.o

extra-y				+= head64.o vmlinux.lds

obj-$(CONFIG_SYSFS)		+= nospec-sysfs.o
CFLAGS_REMOVE_nospec-branch.o	+= $(CC_FLAGS_EXPOLINE)

obj-$(CONFIG_MODULES)		+= module.o
obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
obj-$(CONFIG_NUMA)		+= numa.o
obj-$(CONFIG_AUDIT)		+= audit.o
compat-obj-$(CONFIG_AUDIT)	+= compat_audit.o
obj-$(CONFIG_COMPAT)		+= compat_linux.o compat_signal.o
obj-$(CONFIG_COMPAT)		+= $(compat-obj-y)
obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
obj-$(CONFIG_KPROBES)		+= kprobes.o
obj-$(CONFIG_KPROBES)		+= kprobes_insn_page.o
obj-$(CONFIG_FUNCTION_TRACER)	+= mcount.o ftrace.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_UPROBES)		+= uprobes.o
obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o

obj-$(CONFIG_KEXEC_FILE)	+= machine_kexec_file.o kexec_image.o
obj-$(CONFIG_KEXEC_FILE)	+= kexec_elf.o

obj-$(CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT)	+= ima_arch.o

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

obj-$(CONFIG_TRACEPOINTS)	+= trace.o
obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE))	+= uv.o

# vdso
obj-y				+= vdso64/
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	#
	3	# Makefile for the linux kernel.
	4	#
	5
5d360a75	6	ifdef CONFIG_FUNCTION_TRACER
82897ede HC	7
82897ede HC	8	# Do not trace tracer code
971a9ca6	9	CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
82897ede HC	10
82897ede HC	11	# Do not trace early setup code
971a9ca6	12	CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
82897ede HC	13
	14	endif
	15
971a9ca6	16	GCOV_PROFILE_early.o := n
971a9ca6	17	KCOV_INSTRUMENT_early.o := n
971a9ca6	18	UBSAN_SANITIZE_early.o := n
ac1256f8 VG	19	KASAN_SANITIZE_ipl.o := n
ac1256f8 VG	20	KASAN_SANITIZE_machine_kexec.o := n
0a9b4091	21
98c7b388 HC	22	#
	23	# Passing null pointers is ok for smp code, since we access the lowcore here.
	24	#
82897ede	25	CFLAGS_smp.o := -Wno-nonnull
98c7b388	26
1bca09f7 HC	27	#
	28	# Disable tailcall optimizations for stack / callchain walking functions
	29	# since this might generate broken code when accessing register 15 and
	30	# passing its content to other functions.
	31	#
	32	CFLAGS_stacktrace.o += -fno-optimize-sibling-calls
	33	CFLAGS_dumpstack.o += -fno-optimize-sibling-calls
78c98f90	34	CFLAGS_unwind_bc.o += -fno-optimize-sibling-calls
1bca09f7	35
b5f87f15	36	obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
56e62a73	37	obj-y += processor.o syscall.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
2e83e0eb	38	obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o
6f8daa29	39	obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o
b7c92f1a	40	obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
049a2c2d	41	obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
78c98f90	42	obj-y += nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
67626fad	43	obj-y += smp.o
1da177e4	44
8282cd64	45	extra-y += head64.o vmlinux.lds
1da177e4	46
4253b0e0	47	obj-$(CONFIG_SYSFS) += nospec-sysfs.o
b2e2f43a	48	CFLAGS_REMOVE_nospec-branch.o += $(CC_FLAGS_EXPOLINE)
f19fbd5e	49
711f5df7	50	obj-$(CONFIG_MODULES) += module.o
9236b4dd	51	obj-$(CONFIG_SCHED_TOPOLOGY) += topology.o
b450eeb0	52	obj-$(CONFIG_NUMA) += numa.o
c0803799 AV	53	obj-$(CONFIG_AUDIT) += audit.o
c0803799 AV	54	compat-obj-$(CONFIG_AUDIT) += compat_audit.o
fa2a0627	55	obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o
90856087	56	obj-$(CONFIG_COMPAT) += $(compat-obj-y)
89175cf7	57	obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
5bdc9b44	58	obj-$(CONFIG_STACKTRACE) += stacktrace.o
4ba069b8	59	obj-$(CONFIG_KPROBES) += kprobes.o
b61e1f32	60	obj-$(CONFIG_KPROBES) += kprobes_insn_page.o
53255c9a	61	obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
60a0c68d	62	obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
2a0a5b22	63	obj-$(CONFIG_UPROBES) += uprobes.o
e9666d10	64	obj-$(CONFIG_JUMP_LABEL) += jump_label.o
305e4f10	65
e49bb0a2	66	obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file.o kexec_image.o
8be01882	67	obj-$(CONFIG_KEXEC_FILE) += kexec_elf.o
71406883	68
9e2b4be3	69	obj-$(CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT) += ima_arch.o
268a7840	70
7f5ac1a0 HB	71	obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf_common.o
7f5ac1a0 HB	72	obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf.o perf_cpum_sf.o
c33eff60	73	obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf_events.o perf_regs.o
1da177e4	74
b5a6b71b	75	obj-$(CONFIG_TRACEPOINTS) += trace.o
ecdc5d84	76	obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE)) += uv.o
b5a6b71b	77
b020632e	78	# vdso
5a79859a	79	obj-y += vdso64/