diff options
| author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2008-04-23 11:38:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-23 11:38:50 +0200 |
| commit | 8161ab0b3833ba2dc8c566248182ec405e70d42d (patch) | |
| tree | 085e3bd1a3931dc1a206615bddeda36de09fabde /lib | |
| parent | f277887dafc09715f07120e01fadaf269589af3d (diff) | |
ftrace: 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 ftrace on the annotated funtions.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/smp_processor_id.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c index 6c90fb90e19c..e555ab62fbad 100644 --- a/lib/smp_processor_id.c +++ b/lib/smp_processor_id.c @@ -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(); |