[RFC PATCH 02/22 -v2] Annotate core code that should not be traced
Mark with "notrace" functions in core code that should not be
traced. The "notrace" attribute will prevent gcc from adding
a call to mcount on the annotated funtions.
Signed-off-by: Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>
Signed-off-by: Steven Rostedt <[EMAIL PROTECTED]>
---
lib/smp_processor_id.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-compile-i386.git/lib/smp_processor_id.c
===
--- linux-compile-i386.git.orig/lib/smp_processor_id.c 2008-01-09
14:09:36.0 -0500
+++ linux-compile-i386.git/lib/smp_processor_id.c 2008-01-09
14:10:11.0 -0500
@@ -7,7 +7,7 @@
#include
#include
-unsigned int debug_smp_processor_id(void)
+notrace unsigned int debug_smp_processor_id(void)
{
unsigned long preempt_count = preempt_count();
int this_cpu = raw_smp_processor_id();
--
--
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[RFC PATCH 02/22 -v2] Annotate core code that should not be traced
Mark with notrace functions in core code that should not be
traced. The notrace attribute will prevent gcc from adding
a call to mcount on the annotated funtions.
Signed-off-by: Arnaldo Carvalho de Melo [EMAIL PROTECTED]
Signed-off-by: Steven Rostedt [EMAIL PROTECTED]
---
lib/smp_processor_id.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-compile-i386.git/lib/smp_processor_id.c
===
--- linux-compile-i386.git.orig/lib/smp_processor_id.c 2008-01-09
14:09:36.0 -0500
+++ linux-compile-i386.git/lib/smp_processor_id.c 2008-01-09
14:10:11.0 -0500
@@ -7,7 +7,7 @@
#include linux/kallsyms.h
#include linux/sched.h
-unsigned int debug_smp_processor_id(void)
+notrace unsigned int debug_smp_processor_id(void)
{
unsigned long preempt_count = preempt_count();
int this_cpu = raw_smp_processor_id();
--
--
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