ATOMIC_SUB(9) Driver Basics ATOMIC_SUB(9)NAMEatomic_sub - subtract integer from atomic variableSYNOPSISvoid atomic_sub(int i, atomic_t * v);ARGUMENTSi integer value to subtract v pointer of type atomic_tDESCRIPTIONAtomically subtracts i from v.COPYRIGHTKernel Hackers Manual 2.6. July 2010 ATOMIC_SUB(9)