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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-12-17 11:43:08 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-12-17 11:43:11 +1030 |
| commit | f6325e30ebd6fc870315b017a5d4a6ab15bf790b (patch) | |
| tree | fd5961e95c8aeef5b4f4517c81bedbf4a774cece | |
| parent | bea4c899f2b5fad80099aea979780ef19f9b1987 (diff) | |
cpumask: use cpu_online in kernel/perf_event.c
Also, we want to check against nr_cpu_ids, not num_possible_cpus().
The latter works, but the correct bounds check is < nr_cpu_ids.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
To: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | kernel/perf_event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 8ab86988bd24..97d1a3dd7a59 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -1614,7 +1614,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu) * offline CPU and activate it when the CPU comes up, but * that's for later. */ - if (!cpu_isset(cpu, cpu_online_map)) + if (!cpu_online(cpu)) return ERR_PTR(-ENODEV); cpuctx = &per_cpu(perf_cpu_context, cpu); |