| * Copyright (C) 2016 Cadence Design Systems Inc. |
| * SPDX-License-Identifier: GPL-2.0+ |
| typedef struct { volatile int counter; } atomic_t; |
| #define ATOMIC_INIT(i) { (i) } |
| #define atomic_read(v) ((v)->counter) |
| #define atomic_set(v, i) ((v)->counter = (i)) |
| static inline void atomic_add(int i, atomic_t *v) |
| local_irq_restore(flags); |
| static inline void atomic_sub(int i, atomic_t *v) |
| local_irq_restore(flags); |
| static inline void atomic_inc(atomic_t *v) |
| local_irq_restore(flags); |
| static inline void atomic_dec(atomic_t *v) |
| local_irq_restore(flags); |