cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c, fix

fix typo.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index 9fb2df0d8dfbf334e67b4e48c4a5ef4af7752dc8..c4381d9516f658ff62c6a2fd767310c78d80b7bc 100644 (file)
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -23,7 +23,7 @@ notrace unsigned int debug_smp_processor_id(void)
         * Kernel threads bound to a single CPU can safely use
         * smp_processor_id():
         */
-       cpumask_of_cpu_ptr_next(this_mask, cpu);
+       cpumask_of_cpu_ptr_next(this_mask, this_cpu);
 
        if (cpus_equal(current->cpus_allowed, *this_mask))
                goto out;