[PATCH 03/23 -v8] Annotate core code that should not be traced

Steven Rostedt
2008-01-30T21:08:13Z

[-- Attachment #1: mcount-annotate-generic-code.patch --]
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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 <acme@ghostprotocols.net>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

---
lib/smp_processor_id.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-mcount.git/lib/smp_processor_id.c
===================================================================
--- linux-mcount.git.orig/lib/smp_processor_id.c 2008-01-30 14:35:51.000000000 -0500
+++ linux-mcount.git/lib/smp_processor_id.c 2008-01-30 14:45:50.000000000 -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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