this_cpu_or_2
#define this_cpu_or_2(pcp, val) \
#define this_cpu_or_2(pcp, val) arch_this_cpu_to_op_simple(pcp, val, |)
#define this_cpu_or_2(pcp, val) percpu_binary_op(2, volatile, "or", (pcp), val)
#define this_cpu_or_2(pcp, val) this_cpu_generic_to_op(pcp, val, |=)