diff options
| -rw-r--r-- | include/linux/irq_work.h | 11 | ||||
| -rw-r--r-- | kernel/irq_work.c | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 0e81035b678f..b11fcdfd0770 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -13,10 +13,13 @@ * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed */ -#define IRQ_WORK_PENDING 1UL -#define IRQ_WORK_BUSY 2UL -#define IRQ_WORK_FLAGS 3UL -#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ +#define IRQ_WORK_PENDING BIT(0) +#define IRQ_WORK_BUSY BIT(1) + +/* Doesn't want IPI, wait for tick: */ +#define IRQ_WORK_LAZY BIT(2) + +#define IRQ_WORK_CLAIMED (IRQ_WORK_PENDING | IRQ_WORK_BUSY) struct irq_work { unsigned long flags; diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 40e9d739c169..6b7cdf17ccf8 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -36,7 +36,7 @@ static bool irq_work_claim(struct irq_work *work) */ flags = work->flags & ~IRQ_WORK_PENDING; for (;;) { - nflags = flags | IRQ_WORK_FLAGS; + nflags = flags | IRQ_WORK_CLAIMED; oflags = cmpxchg(&work->flags, flags, nflags); if (oflags == flags) break; |