[lttng-modules.git] / probes / Makefile

#
# Makefile for the LTT probes.
# Only build from the package top-level directory. Never use with make directly.

ifneq ($(KERNELRELEASE),)
ifneq ($(CONFIG_TRACEPOINTS),)

ccflags-y += -I$(PWD)/probes
obj-m += lttng-types.o

obj-m += lttng-probe-sched.o
obj-m += lttng-probe-irq.o
obj-m += lttng-probe-timer.o
obj-m += lttng-probe-kmem.o
obj-m += lttng-probe-module.o
obj-m += lttng-probe-power.o

obj-m += lttng-probe-statedump.o

ifneq ($(CONFIG_KVM),)
obj-m += lttng-probe-kvm.o
ifneq ($(CONFIG_X86),)
kvm_dep = $(srctree)/virt/kvm/iodev.h
ifneq ($(wildcard $(kvm_dep)),)
CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
obj-m += lttng-probe-kvm-x86.o
obj-m += lttng-probe-kvm-x86-mmu.o
else
$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
endif
endif
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
		echo "lttng-probe-signal.o" ; fi;)

ifneq ($(CONFIG_BLOCK),)
ifneq ($(CONFIG_EVENT_TRACING),)	# need blk_cmd_buf_len
obj-m += lttng-probe-block.o
endif
endif

ifneq ($(CONFIG_NET),)
obj-m += lttng-probe-napi.o
obj-m += lttng-probe-skb.o
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
		echo "lttng-probe-net.o" ; fi;)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
		echo "lttng-probe-sock.o" ; fi;)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
		echo "lttng-probe-udp.o" ; fi;)
endif

ifneq ($(CONFIG_SND_SOC),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-asoc.o" ; fi;)
endif

ifneq ($(CONFIG_EXT3_FS),)
ext3_dep = $(srctree)/fs/ext3/*.h
ext3_dep_check = $(wildcard $(ext3_dep))
ext3 = $(shell \
	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
		if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 -a \
			-z "$(ext3_dep_check)" ] ; then \
			echo "warn" ; \
			exit ; \
		fi; \
		echo "lttng-probe-ext3.o" ; \
	fi;)
ifeq ($(ext3),warn)
$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
ext3 =
endif
obj-m += $(ext3)
endif

ifneq ($(CONFIG_GPIOLIB),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 ] ; then \
		echo "lttng-probe-gpio.o" ; fi;)
endif

ifneq ($(CONFIG_JBD2),)
obj-m += lttng-probe-jbd2.o
endif

ifneq ($(CONFIG_JBD),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
		echo "lttng-probe-jbd.o" ; fi;)
endif

ifneq ($(CONFIG_REGULATOR),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-regulator.o" ; fi;)
endif

ifneq ($(CONFIG_SCSI),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
		echo "lttng-probe-scsi.o" ; fi;)
endif

vmscan = $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
		echo "lttng-probe-vmscan.o" ; fi;)
ifneq ($(CONFIG_SWAP),)
	obj-m += $(vmscan)
else
ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
	obj-m += $(vmscan)
endif
endif

# lock probe does not work, so disabling it for now
#ifneq ($(CONFIG_LOCKDEP),)
#obj-m += lttng-probe-lock.o
#endif

ifneq ($(CONFIG_BTRFS_FS),)
btrfs_dep = $(srctree)/fs/btrfs/*.h
btrfs = $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
		echo "lttng-probe-btrfs.o" ; fi;)
ifneq ($(btrfs),)
ifeq ($(wildcard $(btrfs_dep)),)
$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
btrfs =
endif
endif
obj-m += $(btrfs)
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
		echo "lttng-probe-compaction.o" ; fi;)

ifneq ($(CONFIG_EXT4_FS),)
ext4_dep = $(srctree)/fs/ext4/*.h
ext4 = lttng-probe-ext4.o
ifeq ($(wildcard $(ext4_dep)),)
$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
ext4 =
endif
obj-m += $(ext4)
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
		echo "lttng-probe-printk.o" ; fi;)
ifneq ($(CONFIG_FRAME_WARN),0)
CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
endif

obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
		echo "lttng-probe-random.o" ; fi;)

obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
		echo "lttng-probe-rcu.o" ; fi;)

ifneq ($(CONFIG_REGMAP),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		\( -o $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
		echo "lttng-probe-regmap.o" ; fi;)
endif

ifneq ($(CONFIG_PM_RUNTIME),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
		echo "lttng-probe-rpm.o" ; fi;)
endif

ifneq ($(CONFIG_SUNRPC),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
		echo "lttng-probe-sunrpc.o" ; fi;)
endif

ifneq ($(CONFIG_VIDEO_V4L2),)
obj-m += $(shell \
	if [ $(VERSION) -ge 4 \
		-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
		echo "lttng-probe-v4l2.o" ; fi;)
endif

obj-m += lttng-probe-workqueue.o

ifneq ($(CONFIG_KALLSYMS_ALL),)
obj-m +=  $(shell \
	if [ $(VERSION) -ge 3 \
		-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
		echo "lttng-probe-writeback.o" ; fi;)
else
$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
endif


ifneq ($(CONFIG_KPROBES),)
obj-m += lttng-kprobes.o
endif


ifneq ($(CONFIG_KRETPROBES),)
obj-m += lttng-kretprobes.o
endif

ifneq ($(CONFIG_DYNAMIC_FTRACE),)
obj-m += lttng-ftrace.o
endif

endif

else
	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	PWD := $(shell pwd)
	CFLAGS = $(EXTCFLAGS)

default:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

modules_install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
	/sbin/depmod -a

clean:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean

endif
Commit	Line	Data
6d61b34d MD	1	#
6d61b34d MD	2	# Makefile for the LTT probes.
df4b4094	3	# Only build from the package top-level directory. Never use with make directly.
6d61b34d MD	4
	5	ifneq ($(KERNELRELEASE),)
	6	ifneq ($(CONFIG_TRACEPOINTS),)
	7
	8	ccflags-y += -I$(PWD)/probes
40652b65	9	obj-m += lttng-types.o
6d61b34d	10
6db3d13b	11	obj-m += lttng-probe-sched.o
0d1d4002	12	obj-m += lttng-probe-irq.o
e54456f5	13	obj-m += lttng-probe-timer.o
b283666f PW	14	obj-m += lttng-probe-kmem.o
	15	obj-m += lttng-probe-module.o
	16	obj-m += lttng-probe-power.o
8c468a9b	17
c337ddc2 MD	18	obj-m += lttng-probe-statedump.o
c337ddc2 MD	19
056f5922	20	ifneq ($(CONFIG_KVM),)
0862130a	21	obj-m += lttng-probe-kvm.o
b3c40230 MG	22	ifneq ($(CONFIG_X86),)
b3c40230 MG	23	kvm_dep = $(srctree)/virt/kvm/iodev.h
0862130a MD	24	ifneq ($(wildcard $(kvm_dep)),)
	25	CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
	26	CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
	27	obj-m += lttng-probe-kvm-x86.o
	28	obj-m += lttng-probe-kvm-x86-mmu.o
	29	else
	30	$(warning File $(kvm_dep) not found. Probe "kvm" x86-specific is disabled. Use full kernel source tree to enable it.)
b3c40230	31	endif
b3c40230	32	endif
056f5922 MD	33	endif
056f5922 MD	34
3a523f5b MD	35	obj-m += $(shell \
3a523f5b MD	36	if [ $(VERSION) -ge 3 \
7c68b363	37	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 33 \) ] ; then \
3a523f5b MD	38	echo "lttng-probe-signal.o" ; fi;)
3a523f5b MD	39
c9604bd3 MD	40	ifneq ($(CONFIG_BLOCK),)
c9604bd3 MD	41	ifneq ($(CONFIG_EVENT_TRACING),) # need blk_cmd_buf_len
7c68b363	42	obj-m += lttng-probe-block.o
c9604bd3 MD	43	endif
	44	endif
	45
b283666f	46	ifneq ($(CONFIG_NET),)
b283666f PW	47	obj-m += lttng-probe-napi.o
b283666f PW	48	obj-m += lttng-probe-skb.o
7c68b363 AG	49	obj-m += $(shell \
	50	if [ $(VERSION) -ge 3 \
	51	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 37 \) ] ; then \
	52	echo "lttng-probe-net.o" ; fi;)
b283666f PW	53	obj-m += $(shell \
	54	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
	55	echo "lttng-probe-sock.o" ; fi;)
	56	obj-m += $(shell \
	57	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
	58	echo "lttng-probe-udp.o" ; fi;)
	59	endif
	60
	61	ifneq ($(CONFIG_SND_SOC),)
	62	obj-m += $(shell \
	63	if [ $(VERSION) -ge 3 \
	64	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	65	echo "lttng-probe-asoc.o" ; fi;)
	66	endif
	67
	68	ifneq ($(CONFIG_EXT3_FS),)
7c68b363 AG	69	ext3_dep = $(srctree)/fs/ext3/*.h
	70	ext3_dep_check = $(wildcard $(ext3_dep))
	71	ext3 = $(shell \
b283666f	72	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
7c68b363 AG	73	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 -a \
	74	-z "$(ext3_dep_check)" ] ; then \
	75	echo "warn" ; \
	76	exit ; \
	77	fi; \
	78	echo "lttng-probe-ext3.o" ; \
	79	fi;)
	80	ifeq ($(ext3),warn)
	81	$(warning Files $(ext3_dep) not found. Probe "ext3" is disabled. Use full kernel source tree to enable it.)
	82	ext3 =
	83	endif
	84	obj-m += $(ext3)
b283666f PW	85	endif
	86
	87	ifneq ($(CONFIG_GPIOLIB),)
	88	obj-m += $(shell \
	89	if [ $(VERSION) -ge 3 ] ; then \
	90	echo "lttng-probe-gpio.o" ; fi;)
	91	endif
	92
	93	ifneq ($(CONFIG_JBD2),)
	94	obj-m += lttng-probe-jbd2.o
	95	endif
	96
	97	ifneq ($(CONFIG_JBD),)
	98	obj-m += $(shell \
	99	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
	100	echo "lttng-probe-jbd.o" ; fi;)
	101	endif
	102
	103	ifneq ($(CONFIG_REGULATOR),)
	104	obj-m += $(shell \
	105	if [ $(VERSION) -ge 3 \
	106	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	107	echo "lttng-probe-regulator.o" ; fi;)
	108	endif
	109
	110	ifneq ($(CONFIG_SCSI),)
	111	obj-m += $(shell \
7c68b363 AG	112	if [ $(VERSION) -ge 3 \
7c68b363 AG	113	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 35 \) ] ; then \
b283666f PW	114	echo "lttng-probe-scsi.o" ; fi;)
	115	endif
	116
	117	vmscan = $(shell \
7c68b363 AG	118	if [ $(VERSION) -ge 3 \
7c68b363 AG	119	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
b283666f PW	120	echo "lttng-probe-vmscan.o" ; fi;)
	121	ifneq ($(CONFIG_SWAP),)
	122	obj-m += $(vmscan)
	123	else
	124	ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
	125	obj-m += $(vmscan)
	126	endif
	127	endif
	128
7c68b363 AG	129	# lock probe does not work, so disabling it for now
	130	#ifneq ($(CONFIG_LOCKDEP),)
	131	#obj-m += lttng-probe-lock.o
	132	#endif
	133
b87700e3 AG	134	ifneq ($(CONFIG_BTRFS_FS),)
	135	btrfs_dep = $(srctree)/fs/btrfs/*.h
	136	btrfs = $(shell \
	137	if [ $(VERSION) -ge 3 \
	138	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 39 \) ] ; then \
	139	echo "lttng-probe-btrfs.o" ; fi;)
	140	ifneq ($(btrfs),)
	141	ifeq ($(wildcard $(btrfs_dep)),)
	142	$(warning Files $(btrfs_dep) not found. Probe "btrfs" is disabled. Use full kernel source tree to enable it.)
	143	btrfs =
	144	endif
	145	endif
	146	obj-m += $(btrfs)
	147	endif
	148
	149	obj-m += $(shell \
	150	if [ $(VERSION) -ge 3 \
	151	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
	152	echo "lttng-probe-compaction.o" ; fi;)
	153
	154	ifneq ($(CONFIG_EXT4_FS),)
	155	ext4_dep = $(srctree)/fs/ext4/*.h
	156	ext4 = lttng-probe-ext4.o
	157	ifeq ($(wildcard $(ext4_dep)),)
	158	$(warning Files $(ext4_dep) not found. Probe "ext4" is disabled. Use full kernel source tree to enable it.)
	159	ext4 =
	160	endif
	161	obj-m += $(ext4)
	162	endif
	163
	164	obj-m += $(shell \
	165	if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 4 ] ; then \
	166	echo "lttng-probe-printk.o" ; fi;)
	167	ifneq ($(CONFIG_FRAME_WARN),0)
	168	CFLAGS_lttng-probe-printk.o += -Wframe-larger-than=2200
	169	endif
	170
	171	obj-m += $(shell \
725528de MD	172	if [ $(VERSION) -ge 4 \
725528de MD	173	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 6 \) \
b87700e3 AG	174	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 5 -a $(SUBLEVEL) -ge 2 \) \
	175	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 4 -a $(SUBLEVEL) -ge 9 \) \
	176	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -eq 0 -a $(SUBLEVEL) -ge 41 \) ] ; then \
	177	echo "lttng-probe-random.o" ; fi;)
	178
	179	obj-m += $(shell \
725528de MD	180	if [ $(VERSION) -ge 4 \
725528de MD	181	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
b87700e3 AG	182	echo "lttng-probe-rcu.o" ; fi;)
	183
	184	ifneq ($(CONFIG_REGMAP),)
	185	obj-m += $(shell \
725528de MD	186	if [ $(VERSION) -ge 4 \
725528de MD	187	\( -o $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
b87700e3 AG	188	echo "lttng-probe-regmap.o" ; fi;)
	189	endif
	190
	191	ifneq ($(CONFIG_PM_RUNTIME),)
	192	obj-m += $(shell \
725528de MD	193	if [ $(VERSION) -ge 4 \
725528de MD	194	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 2 \) ] ; then \
b87700e3 AG	195	echo "lttng-probe-rpm.o" ; fi;)
	196	endif
	197
	198	ifneq ($(CONFIG_SUNRPC),)
	199	obj-m += $(shell \
725528de MD	200	if [ $(VERSION) -ge 4 \
725528de MD	201	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 4 \) ] ; then \
b87700e3 AG	202	echo "lttng-probe-sunrpc.o" ; fi;)
	203	endif
	204
e09a6084 WF	205	ifneq ($(CONFIG_VIDEO_V4L2),)
e09a6084 WF	206	obj-m += $(shell \
725528de MD	207	if [ $(VERSION) -ge 4 \
725528de MD	208	-o \( $(VERSION) -eq 3 -a $(PATCHLEVEL) -ge 14 \) ] ; then \
e09a6084 WF	209	echo "lttng-probe-v4l2.o" ; fi;)
	210	endif
	211
b87700e3 AG	212	obj-m += lttng-probe-workqueue.o
b87700e3 AG	213
42d9070d	214	ifneq ($(CONFIG_KALLSYMS_ALL),)
b87700e3 AG	215	obj-m += $(shell \
	216	if [ $(VERSION) -ge 3 \
	217	-o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 36 \) ] ; then \
	218	echo "lttng-probe-writeback.o" ; fi;)
bf2ba318 MD	219	else
bf2ba318 MD	220	$(warning CONFIG_KALLSYMS_ALL is disabled, therefore probe "writeback" is disabled. Rebuild your kernel with this configuration option enabled in order to trace this subsystem.)
42d9070d	221	endif
b87700e3	222
b283666f	223
acd614cc	224	ifneq ($(CONFIG_KPROBES),)
d6d808f3	225	obj-m += lttng-kprobes.o
acd614cc	226	endif
d6d808f3	227
7371f44c MD	228
	229	ifneq ($(CONFIG_KRETPROBES),)
	230	obj-m += lttng-kretprobes.o
	231	endif
	232
e0a7a7c4 MD	233	ifneq ($(CONFIG_DYNAMIC_FTRACE),)
	234	obj-m += lttng-ftrace.o
	235	endif
	236
6d61b34d MD	237	endif
	238
	239	else
	240	KERNELDIR ?= /lib/modules/$(shell uname -r)/build
	241	PWD := $(shell pwd)
	242	CFLAGS = $(EXTCFLAGS)
	243
	244	default:
	245	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
	246
	247	modules_install:
	248	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
	249	/sbin/depmod -a
	250
	251	clean:
	252	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
	253
	254	endif