53 	int old;  in buffer_start_add_atomic()  local
57 		old = atomic_read(&prz->buffer->start);  in buffer_start_add_atomic()
58 		new = old + a;  in buffer_start_add_atomic()
61 	} while (atomic_cmpxchg(&prz->buffer->start, old, new) != old);  in buffer_start_add_atomic()
63 	return old;  in buffer_start_add_atomic()
69 	size_t old;  in buffer_size_add_atomic()  local
76 		old = atomic_read(&prz->buffer->size);  in buffer_size_add_atomic()
77 		new = old + a;  in buffer_size_add_atomic()
80 	} while (atomic_cmpxchg(&prz->buffer->size, old, new) != old);  in buffer_size_add_atomic()
88 	int old;  in buffer_start_add_locked()  local
94 	old = atomic_read(&prz->buffer->start);  in buffer_start_add_locked()
95 	new = old + a;  in buffer_start_add_locked()
102 	return old;  in buffer_start_add_locked()
108 	size_t old;  in buffer_size_add_locked()  local
114 	old = atomic_read(&prz->buffer->size);  in buffer_size_add_locked()
115 	if (old == prz->buffer_size)  in buffer_size_add_locked()
118 	new = old + a;  in buffer_size_add_locked()