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authorZhen Lei <thunder.leizhen@huawei.com>2015-08-25 12:08:22 +0800
committerRob Herring <robh@kernel.org>2015-09-17 14:51:55 -0500
commit4f59d7119c7cb5f32ca91662a74c217ea7c4ddca (patch)
treee994c8e4585cdcc986ea4385b61265af796c5afc /drivers/base
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff)
of: to support binding numa node to specified device in devicetree
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 <thunder.leizhen@huawei.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 334ec7ef1960..b7d56c5ea3c6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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. */