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of: to support binding numa node to specified device in devicetree

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For now, in function device_add, the new device will be forced to
inherit the numa node of its parent. But this will override the device's
numa node which configured in devicetree.

Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Zhen Lei 2015-08-25 12:08:22 +08:00 • committed by Greg Kroah-Hartman
commit 56f2de81e0
2 changed files with 7 additions and 6 deletions
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2
drivers/base/core.c
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@ -1066,7 +1066,7 @@ int device_add(struct device *dev)
dev->kobj.parent = kobj;
/* use parent numa_node */
if (parent)
if (parent && (dev_to_node(dev) == NUMA_NO_NODE))
set_dev_node(dev, dev_to_node(parent));
/* first, register with generic layer. */