cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc64
Impact: cleanup, futureproof
In fact, all cpumask ops will only be valid (in general) for bit
numbers < nr_cpu_ids. So use that instead of NR_CPUS in various
places.
This is always safe: no cpu number can be >= nr_cpu_ids, and
nr_cpu_ids is initialized to NR_CPUS at boot.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 00373ce..2c8dfeb 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1092,7 +1092,7 @@
if (strcmp(name, "cpu"))
continue;
id = mdesc_get_property(md, target, "id", NULL);
- if (*id < NR_CPUS)
+ if (*id < nr_cpu_ids)
cpu_set(*id, *mask);
}
}