scripts/gdb: convert CpuList to generator function

Yet another code simplification.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Borislav Petkov <bp@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
index 6d49722..a1504c4 100644
--- a/scripts/gdb/linux/modules.py
+++ b/scripts/gdb/linux/modules.py
@@ -75,7 +75,7 @@
         for module in module_list():
             ref = 0
             module_refptr = module['refptr']
-            for cpu in cpus.CpuList("cpu_possible_mask"):
+            for cpu in cpus.cpu_list("cpu_possible_mask"):
                 refptr = cpus.per_cpu(module_refptr, cpu)
                 ref += refptr['incs']
                 ref -= refptr['decs']