summaryrefslogtreecommitdiffstats
path: root/include/linux/irq.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2011-02-08 17:22:00 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 12:58:20 +0100
commit2bdd10558c8d93009cb6c32ce9e30800fbb08add (patch)
treef25b36c02faa8709628e2dbb93748f370678bb52 /include/linux/irq.h
parentbce43032ad79fae0ce5b6174ce1321e643ceb54b (diff)
downloadop-kernel-dev-2bdd10558c8d93009cb6c32ce9e30800fbb08add.zip
op-kernel-dev-2bdd10558c8d93009cb6c32ce9e30800fbb08add.tar.gz
genirq: Move IRQ_AFFINITY_SET to core
Keep status in sync until last abuser is gone. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d5312e6..8da1782 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -60,6 +60,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_MASKED 0x00002000 /* DEPRECATED */
/* DEPRECATED use irq_setaffinity_pending() instead*/
#define IRQ_MOVE_PENDING 0x00004000
+#define IRQ_AFFINITY_SET 0x02000000 /* DEPRECATED */
#endif
#define IRQ_LEVEL 0x00008000 /* IRQ level triggered */
@@ -70,7 +71,6 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */
#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
-#define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/
#define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */
#define IRQF_MODIFY_MASK \
@@ -134,12 +134,14 @@ struct irq_data {
* IRQD_SETAFFINITY_PENDING - Affinity setting is pending
* IRQD_NO_BALANCING - Balancing disabled for this IRQ
* IRQD_PER_CPU - Interrupt is per cpu
+ * IRQD_AFFINITY_SET - Interrupt affinity was set
*/
enum {
/* Bit 0 - 7 reserved for TYPE will use later */
IRQD_SETAFFINITY_PENDING = (1 << 8),
IRQD_NO_BALANCING = (1 << 10),
IRQD_PER_CPU = (1 << 11),
+ IRQD_AFFINITY_SET = (1 << 12),
};
static inline bool irqd_is_setaffinity_pending(struct irq_data *d)
@@ -157,6 +159,11 @@ static inline bool irqd_can_balance(struct irq_data *d)
return !(d->state_use_accessors & (IRQD_PER_CPU | IRQD_NO_BALANCING));
}
+static inline bool irqd_affinity_was_set(struct irq_data *d)
+{
+ return d->state_use_accessors & IRQD_AFFINITY_SET;
+}
+
/**
* struct irq_chip - hardware interrupt chip descriptor
*
OpenPOWER on IntegriCloud