public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Yinghai Lu <yinghai@kernel.org>
To: Ingo Molnar <mingo@elte.hu>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] irq: add irq_node
Date: Wed, 26 Aug 2009 16:20:48 -0700	[thread overview]
Message-ID: <4A95C350.8060308@kernel.org> (raw)
In-Reply-To: <4A95C32D.5040605@kernel.org>


to return irq_desc node info

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

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

Index: linux-2.6/include/linux/irqnr.h
===================================================================
--- linux-2.6.orig/include/linux/irqnr.h
+++ linux-2.6/include/linux/irqnr.h
@@ -41,6 +41,12 @@ extern struct irq_desc *irq_to_desc(unsi
 			;						\
 		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)                   \

  reply	other threads:[~2009-08-26 23:21 UTC|newest]

Thread overview: 7+ 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   ` Yinghai Lu [this message]
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:irq/core] irq: Add irq_node() primitive tip-bot for Yinghai Lu
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
2009-08-14  1:43 [PATCH] irq: make " Yinghai Lu
2009-08-14  1:44 ` [PATCH] irq: add irq_node Yinghai Lu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4A95C350.8060308@kernel.org \
    --to=yinghai@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=hpa@zytor.com \
    --cc=jbarnes@virtuousgeek.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox