Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8ab83f56 authored by Srikar Dronamraju's avatar Srikar Dronamraju Committed by Ingo Molnar
Browse files

tracing: Extract out common code for kprobes/uprobes trace events 



Move parts of trace_kprobe.c that can be shared with upcoming
trace_uprobe.c. Common code to kernel/trace/trace_probe.h and
kernel/trace/trace_probe.c. There are no functional changes.

Signed-off-by: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Acked-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Acked-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com>
Cc: Linux-mm <linux-mm@kvack.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Anton Arapov <anton@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120409091144.8343.76218.sendpatchset@srdronam.in.ibm.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 3a6b7666

kernel/trace/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -373,6 +373,7 @@ config KPROBE_EVENT 
	depends on HAVE_REGS_AND_STACK_ACCESS_API

	bool "Enable kprobes-based dynamic events"

	select TRACING

	select PROBE_EVENTS

	default y

	help

	  This allows the user to add tracing events (similar to tracepoints)
@@ -385,6 +386,9 @@ config KPROBE_EVENT 
	  This option is also required by perf-probe subcommand of perf tools.

	  If you want to use perf tools, this option is strongly recommended.



config PROBE_EVENTS

	def_bool n



config DYNAMIC_FTRACE

	bool "enable/disable ftrace tracepoints dynamically"

	depends on FUNCTION_TRACER

kernel/trace/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -61,5 +61,6 @@ endif 
ifeq ($(CONFIG_TRACING),y)

obj-$(CONFIG_KGDB_KDB) += trace_kdb.o

endif

obj-$(CONFIG_PROBE_EVENTS) += trace_probe.o



libftrace-y := ftrace.o

kernel/trace/trace_kprobe.c

+18 −871

File changed.

Preview size limit exceeded, changes collapsed.

kernel/trace/trace_probe.c

0 → 100644
+833 −0

File added.

Preview size limit exceeded, changes collapsed.

kernel/trace/trace_probe.h

0 → 100644
+160 −0

File added.

Preview size limit exceeded, changes collapsed.