diff options
| author | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | 2009-05-05 04:49:59 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-06 06:15:51 -0400 |
| commit | de1d7286060430e79a1d50ad6e5fee8fe863c5f6 (patch) | |
| tree | 0d3ebef66d5d4634bc1d4fee501a8a309e5aa874 /kernel/sched.c | |
| parent | 20c8928abe70e204bd077ab6cfe23002d7788983 (diff) | |
tracepoint: trace_sched_migrate_task(): remove parameter
The orig_cpu parameter in trace_sched_migrate_task() is not necessary,
it can be got by using task_cpu(p) in the probe.
[ Impact: micro-optimization ]
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
[ modified from Mathieu's patch. The original patch is at:
http://marc.info/?l=linux-kernel&m=123791201716239&w=2 ]
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: fweisbec@gmail.com
Cc: rostedt@goodmis.org
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: zhaolei@cn.fujitsu.com
Cc: laijs@cn.fujitsu.com
LKML-Reference: <49FFFDB7.1050402@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 9f7ffd00b6ea..9cdedbd181ce 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
| @@ -1954,7 +1954,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) | |||
| 1954 | 1954 | ||
| 1955 | clock_offset = old_rq->clock - new_rq->clock; | 1955 | clock_offset = old_rq->clock - new_rq->clock; |
| 1956 | 1956 | ||
| 1957 | trace_sched_migrate_task(p, task_cpu(p), new_cpu); | 1957 | trace_sched_migrate_task(p, new_cpu); |
| 1958 | 1958 | ||
| 1959 | #ifdef CONFIG_SCHEDSTATS | 1959 | #ifdef CONFIG_SCHEDSTATS |
| 1960 | if (p->se.wait_start) | 1960 | if (p->se.wait_start) |