Commit 9e2f913d authored by Rusty Russell's avatar Rusty Russell

percpu: fix percpu accessors to potentially !cpu_possible() cpus: m32r

Impact: CPU iterator bugfixes

Percpu areas are only allocated for possible cpus.  In general, you
shouldn't access random cpu's percpu areas.
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarMike Travis <travis@sgi.com>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Acked-by: default avatarHirokazu Takata <takata@linux-m32r.org>
parent 6aaa8ce5
...@@ -592,7 +592,7 @@ int setup_profiling_timer(unsigned int multiplier) ...@@ -592,7 +592,7 @@ int setup_profiling_timer(unsigned int multiplier)
* accounting. At that time they also adjust their APIC timers * accounting. At that time they also adjust their APIC timers
* accordingly. * accordingly.
*/ */
for (i = 0; i < NR_CPUS; ++i) for_each_possible_cpu(i)
per_cpu(prof_multiplier, i) = multiplier; per_cpu(prof_multiplier, i) = multiplier;
return 0; return 0;
......
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