IRQ_WORK_FLAGS is defined simply to 3UL. This is confusing as it
says nothing about its purpose. Define IRQ_WORK_FLAGS as a bitwise
OR of IRQ_WORK_PENDING and IRQ_WORK_BUSY.
While we're at it: use the BIT() macro for all flags.
Signed-off-by: Bartosz Golaszewski <b...@bgdev.pl>
---
include/linux/irq_work.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 47b9ebd4a74f..467a58e7e0da 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -12,10 +12,10 @@
* 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)
+#define IRQ_WORK_FLAGS (IRQ_WORK_PENDING | IRQ_WORK_BUSY)
+#define IRQ_WORK_LAZY BIT(3) /* Doesn't want IPI, wait for tick */
struct irq_work {
unsigned long flags;
--
2.13.2
