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From: tip-bot for Yinghai Lu <yinghai@kernel.org>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
	yinghai@kernel.org, jbarnes@virtuousgeek.org,
	akpm@linux-foundation.org, tglx@linutronix.de, mingo@elte.hu
Subject: [tip:irq/core] irq: Add irq_node() primitive
Date: Sat, 29 Aug 2009 13:58:45 GMT	[thread overview]
Message-ID: <tip-5bfb5b51382f4bd01d9ced11503264d2cc74fe41@git.kernel.org> (raw)
In-Reply-To: <4A95C350.8060308@kernel.org>

Commit-ID:  5bfb5b51382f4bd01d9ced11503264d2cc74fe41
Gitweb:     http://git.kernel.org/tip/5bfb5b51382f4bd01d9ced11503264d2cc74fe41
Author:     Yinghai Lu <yinghai@kernel.org>
AuthorDate: Wed, 26 Aug 2009 16:20:48 -0700
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 29 Aug 2009 15:53:00 +0200

irq: Add irq_node() primitive

... to return irq_desc node info without #ifdefs at the callsites.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
LKML-Reference: <4A95C350.8060308@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
 include/linux/irqnr.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index ec87b21..7bf89bc 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -41,6 +41,12 @@ extern struct irq_desc *irq_to_desc(unsigned int irq);
 			;						\
 		else
 
+#ifdef CONFIG_SMP
+#define irq_node(irq)	(irq_to_desc(irq)->node)
+#else
+#define irq_node(irq)	0
+#endif
+
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #define for_each_irq_nr(irq)                   \

  parent reply	other threads:[~2009-08-29 13:59 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20090826214323.GC25536@elte.hu>
2009-08-26 23:20 ` [PATCH] irq: make sure irq_desc for legacy irq get correct node setting Yinghai Lu
2009-08-26 23:20   ` [PATCH] irq: add irq_node Yinghai Lu
2009-08-26 23:21     ` [PATCH] pci/intr_remapping: allocate irq_iommu on node -v3 Yinghai Lu
2009-08-29 13:58       ` [tip:irq/core] pci/intr_remapping: Allocate irq_iommu on node tip-bot for Yinghai Lu
2009-08-29 13:58     ` tip-bot for Yinghai Lu [this message]
2009-08-29 13:58   ` [tip:irq/core] irq: Make sure irq_desc for legacy irq get correct node setting tip-bot for Yinghai Lu

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