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-rw-r--r--kernel/Makefile2
-rw-r--r--kernel/trace/Kconfig5
-rw-r--r--kernel/trace/Makefile6
3 files changed, 7 insertions, 6 deletions
diff --git a/kernel/Makefile b/kernel/Makefile
index c0cc67a..29d993b 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -98,7 +98,7 @@ obj-$(CONFIG_COMPAT_BINFMT_ELF) += elfcore.o
obj-$(CONFIG_BINFMT_ELF_FDPIC) += elfcore.o
obj-$(CONFIG_FUNCTION_TRACER) += trace/
obj-$(CONFIG_TRACING) += trace/
-obj-$(CONFIG_X86_DS) += trace/
+obj-$(CONFIG_TRACE_CLOCK) += trace/
obj-$(CONFIG_RING_BUFFER) += trace/
obj-$(CONFIG_TRACEPOINTS) += trace/
obj-$(CONFIG_IRQ_WORK) += irq_work.o
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 9301a0e..4cea4f4 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -62,8 +62,12 @@ config HAVE_C_RECORDMCOUNT
config TRACER_MAX_TRACE
bool
+config TRACE_CLOCK
+ bool
+
config RING_BUFFER
bool
+ select TRACE_CLOCK
config FTRACE_NMI_ENTER
bool
@@ -114,6 +118,7 @@ config TRACING
select NOP_TRACER
select BINARY_PRINTF
select EVENT_TRACING
+ select TRACE_CLOCK
config GENERIC_TRACER
bool
diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile
index 8370908..d7e2068 100644
--- a/kernel/trace/Makefile
+++ b/kernel/trace/Makefile
@@ -19,11 +19,7 @@ endif
CFLAGS_trace_events_filter.o := -I$(src)
-#
-# Make the trace clocks available generally: it's infrastructure
-# relied on by ptrace for example:
-#
-obj-y += trace_clock.o
+obj-$(CONFIG_TRACE_CLOCK) += trace_clock.o
obj-$(CONFIG_FUNCTION_TRACER) += libftrace.o
obj-$(CONFIG_RING_BUFFER) += ring_buffer.o
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