lkml.org 
[lkml]   [2009]   [Aug]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:irq/core] irq: Add irq_node() primitive
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) \

\
 
 \ /
  Last update: 2009-08-29 16:03    [W:0.042 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site