[PATCH 08/14] genirq: Add a new irq_send_ipi() to irq_chip

Qais Yousef
2015-11-03T11:13:43Z

Introduce the new function to allow generic IPI send mechanism to be
used from drivers code.

Signed-off-by: Qais Yousef <qais.yousef@imgtec.com>
---
include/linux/irq.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index ccd53143cc1e..3b2f448b7ac3 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -362,6 +362,7 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @irq_get_irqchip_state: return the internal state of an interrupt
* @irq_set_irqchip_state: set the internal state of a interrupt
* @irq_set_vcpu_affinity: optional to target a vCPU in a virtual machine
+ * @irq_send_ipi: send an IPI to destination cpus
* @flags: chip specific flags
*/
struct irq_chip {
@@ -406,6 +407,8 @@ struct irq_chip {

int (*irq_set_vcpu_affinity)(struct irq_data *data, void *vcpu_info);

+ void (*irq_send_ipi)(struct irq_data *data, const struct ipi_mask *dest);
+
unsigned long flags;
};

--
2.1.0