linux-kernel - [PATCH v2 05/19] genirq: Add struct ipi_mask to irq

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Message-ID: <1448453217-3874-6-git-send-email-qais.yousef@imgtec.com>
Date:	Wed, 25 Nov 2015 12:06:43 +0000
From:	Qais Yousef <qais.yousef@...tec.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<marc.zyngier@....com>, <jiang.liu@...ux.intel.com>,
	<ralf@...ux-mips.org>, <linux-mips@...ux-mips.org>,
	Qais Yousef <qais.yousef@...tec.com>
Subject: [PATCH v2 05/19] genirq: Add struct ipi_mask to irq_data

It has a similar role to affinity mask, but tracks the IPI affinity instead.

Signed-off-by: Qais Yousef <qais.yousef@...tec.com>
---
 include/linux/irq.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7d8c3d88f16f..fcdcb9394e75 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -168,6 +168,9 @@ struct irq_common_data {
 	void			*handler_data;
 	struct msi_desc		*msi_desc;
 	cpumask_var_t		affinity;
+#ifdef CONFIG_GENERIC_IRQ_IPI
+	struct ipi_mask		*ipi_mask;
+#endif
 };
 
 /**
@@ -705,6 +708,21 @@ static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
 	return d->common->affinity;
 }
 
+#ifdef CONFIG_GENERIC_IRQ_IPI
+
+static inline struct ipi_mask *irq_data_get_ipi_mask(struct irq_data *d)
+{
+	return d->common->ipi_mask;
+}
+
+static inline void irq_data_set_ipi_mask(struct irq_data *d,
+					 struct ipi_mask *ipimask)
+{
+	d->common->ipi_mask = ipimask;
+}
+
+#endif
+
 unsigned int arch_dynirq_lower_bound(unsigned int from);
 
 int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
-- 
2.1.0

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