From: Qais Yousef Date: Tue, 8 Dec 2015 13:20:21 +0000 (+0000) Subject: genirq: Add send_ipi callbacks to irq_chip X-Git-Tag: next-20160307~39^2~16^2~9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=34dc1ae101018dbb50e1d04e88aa89052802a7db;p=karo-tx-linux.git genirq: Add send_ipi callbacks to irq_chip Introduce the new callbacks which can be used by the core code to implement a generic IPI send mechanism. Signed-off-by: Qais Yousef Cc: Cc: Cc: Cc: Cc: Cc: Cc: Qais Yousef Link: http://lkml.kernel.org/r/1449580830-23652-11-git-send-email-qais.yousef@imgtec.com Signed-off-by: Thomas Gleixner --- diff --git a/include/linux/irq.h b/include/linux/irq.h index 10273dce058a..3b3a5b817469 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -347,6 +347,8 @@ 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 + * @ipi_send_single: send a single IPI to destination cpus + * @ipi_send_mask: send an IPI to destination cpus in cpumask * @flags: chip specific flags */ struct irq_chip { @@ -391,6 +393,9 @@ struct irq_chip { int (*irq_set_vcpu_affinity)(struct irq_data *data, void *vcpu_info); + void (*ipi_send_single)(struct irq_data *data, unsigned int cpu); + void (*ipi_send_mask)(struct irq_data *data, const struct cpumask *dest); + unsigned long flags; };