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) \
next prev 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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