obj-$(CONFIG_LTTNG) += lttng-probe-sched.o
obj-$(CONFIG_LTTNG) += lttng-probe-irq.o
obj-$(CONFIG_LTTNG) += lttng-probe-timer.o
-obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
+
+# A dependency on internal header 'mm/slab.h' was introduced in v6.0
+kmem_dep = $(srctree)/mm/slab.h
+kmem_dep_wildcard = $(wildcard $(kmem_dep))
+kmem_dep_check = $(shell \
+if [ \( $(VERSION) -ge 7 \
+ -o \( $(VERSION) -eq 6 -a $(PATCHLEVEL) -ge 0 \) \) -a \
+ -z "$(kmem_dep_wildcard)" ] ; then \
+ echo "warn" ; \
+else \
+ echo "ok" ; \
+fi ;)
+ifeq ($(kmem_dep_check),ok)
+ obj-$(CONFIG_LTTNG) += lttng-probe-kmem.o
+else
+ $(warning File $(kmem_dep) not found. Probe "kmem" is disabled. Use full kernel source tree to enable it.)
+endif
+
obj-$(CONFIG_LTTNG) += lttng-probe-module.o
obj-$(CONFIG_LTTNG) += lttng-probe-power.o
obj-$(CONFIG_LTTNG) += lttng-probe-statedump.o
endif # $(wildcard $(btrfs_dep))
endif # CONFIG_BTRFS_FS
-# A dependency on internal header 'mm/internal.h' was introduced in v5.18
-compaction_dep = $(srctree)/mm/internal.h
-compaction_dep_wildcard = $(wildcard $(compaction_dep))
-compaction_dep_check = $(shell \
-if [ \( $(VERSION) -ge 6 \
- -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \
- -z "$(compaction_dep_wildcard)" ] ; then \
- echo "warn" ; \
-else \
- echo "ok" ; \
-fi ;)
-ifeq ($(compaction_dep_check),ok)
- obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
-else
- $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.)
-endif # $(wildcard $(compaction_dep))
+ifneq ($(CONFIG_COMPACTION),)
+ # A dependency on internal header 'mm/internal.h' was introduced in v5.18
+ compaction_dep = $(srctree)/mm/internal.h
+ compaction_dep_wildcard = $(wildcard $(compaction_dep))
+ compaction_dep_check = $(shell \
+ if [ \( $(VERSION) -ge 6 \
+ -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) -a \
+ -z "$(compaction_dep_wildcard)" ] ; then \
+ echo "warn" ; \
+ else \
+ echo "ok" ; \
+ fi ;)
+ ifeq ($(compaction_dep_check),ok)
+ obj-$(CONFIG_LTTNG) += lttng-probe-compaction.o
+ else
+ $(warning Files $(compaction_dep) not found. Probe "compaction" is disabled. Use full kernel source tree to enable it.)
+ endif # $(wildcard $(compaction_dep))
+endif # CONFIG_COMPACTION
ifneq ($(CONFIG_EXT4_FS),)
ext4_dep = $(srctree)/fs/ext4/*.h
endif
# Introduced in v3.6, remove in v5.18
-obj-$(CONFIG_LTTNG) += $(shell \
- if [ \( ! \( $(VERSION) -ge 6 -o \( $(VERSION) -eq 5 -a $(PATCHLEVEL) -ge 18 \) \) \) \
- -a \
- $(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;)
+random_dep = $(srctree)/include/trace/events/random.h
+ifneq ($(wildcard $(random_dep)),)
+ obj-$(CONFIG_LTTNG) += lttng-probe-random.o
+endif
obj-$(CONFIG_LTTNG) += $(shell \
if [ $(VERSION) -ge 4 \