debug_atomic_dec 431 kernel/lockdep.c # define debug_atomic_dec(ptr) atomic_dec(ptr) debug_atomic_dec 435 kernel/lockdep.c # define debug_atomic_dec(ptr) do { } while (0) debug_atomic_dec 91 kernel/lockdep_internals.h # define debug_atomic_dec(ptr) atomic_dec(ptr) debug_atomic_dec 95 kernel/lockdep_internals.h # define debug_atomic_dec(ptr) do { } while (0)