raw_cpu_add_4 75 arch/x86/include/asm/preempt.h raw_cpu_add_4(__preempt_count, val); raw_cpu_add_4 80 arch/x86/include/asm/preempt.h raw_cpu_add_4(__preempt_count, -val); raw_cpu_add_4 202 include/asm-generic/percpu.h #ifndef raw_cpu_add_4