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authorRusty Russell <rusty@rustcorp.com.au>2009-12-17 11:43:08 -0600
committerRusty Russell <rusty@rustcorp.com.au>2009-12-17 11:43:11 +1030
commitf6325e30ebd6fc870315b017a5d4a6ab15bf790b (patch)
treefd5961e95c8aeef5b4f4517c81bedbf4a774cece /kernel/perf_event.c
parentbea4c899f2b5fad80099aea979780ef19f9b1987 (diff)
downloadop-kernel-dev-f6325e30ebd6fc870315b017a5d4a6ab15bf790b.zip
op-kernel-dev-f6325e30ebd6fc870315b017a5d4a6ab15bf790b.tar.gz
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>
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 8ab8698..97d1a3d 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);
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