linux-kernel - [PATCH 1/4] try parent numa_node at first before using default

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Message-id: <200707031731.02456.yinghai.lu@sun.com>
Date:	Tue, 03 Jul 2007 17:31:02 -0700
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	akpm@...ux-foundation.org, ak@...e.de, clameter@....com,
	rientjes@...gle.com, Greg KH <greg@...ah.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] try parent numa_node at first before using default

[PATCH 1/4] try parent numa_node at first before using default

Signed-off-by: Yinghai Lu <yinghai.lu@....com>

diff --git a/drivers/base/core.c b/drivers/base/core.c
index dd40d78..c344d82 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -547,6 +547,8 @@ static void klist_children_put(struct klist_node *n)
 
 void device_initialize(struct device *dev)
 {
+	int node;
+
 	kobj_set_kset_s(dev, devices_subsys);
 	kobject_init(&dev->kobj);
 	klist_init(&dev->klist_children, klist_children_get,
@@ -557,7 +559,9 @@ void device_initialize(struct device *dev)
 	spin_lock_init(&dev->devres_lock);
 	INIT_LIST_HEAD(&dev->devres_head);
 	device_init_wakeup(dev, 0);
-	set_dev_node(dev, -1);
+
+	node = dev->parent ? dev_to_node(dev->parent) : -1;
+	set_dev_node(dev, node);
 }
 
 #ifdef CONFIG_SYSFS_DEPRECATED
-
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