From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailapp01.imgtec.com ([195.59.15.196]:27036 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27012419AbbKCLNoLD0s1 (ORCPT ); Tue, 3 Nov 2015 12:13:44 +0100 From: Qais Yousef Subject: [PATCH 08/14] genirq: Add a new irq_send_ipi() to irq_chip Date: Tue, 3 Nov 2015 11:12:55 +0000 Message-ID: <1446549181-31788-9-git-send-email-qais.yousef@imgtec.com> In-Reply-To: <1446549181-31788-1-git-send-email-qais.yousef@imgtec.com> References: <1446549181-31788-1-git-send-email-qais.yousef@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, jiang.liu@linux.intel.com, ralf@linux-mips.org, linux-mips@linux-mips.org, Qais Yousef Message-ID: <20151103111255.yWBoEmdFMfjDY3pYmOx-4N6FmpJgnOdMbvWdpKu6FG4@z> Introduce the new function to allow generic IPI send mechanism to be used from drivers code. Signed-off-by: Qais Yousef --- 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