PER_CPU_FIRST_SECTION 123 include/linux/percpu-defs.h DECLARE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) PER_CPU_FIRST_SECTION 126 include/linux/percpu-defs.h DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION)