cpumask: Use accessors code.: sparc64

Impact: use new API

Use the accessors rather than frobbing bits directly.  Most of this is
in arch code I haven't even compiled, but is straightforward.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 3f79f0c..f0e6ed2 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -567,7 +567,7 @@
 			max_cpu = NR_CPUS;
 		}
 		for (i = 0; i < max_cpu; i++)
-			cpu_set(i, cpu_possible_map);
+			set_cpu_possible(i, true);
 	}
 #endif