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Subject[PATCH 2/4] dma: make dma pool to use kmalloc_node
[PATCH 2/4] dma: make dma pool to use kmalloc_node

Using dev_to_node(&dev->dev) to get node, and kmalloc_node to dma buffer on corresding node dma pool

Signed-off-by: Yinghai Lu <>

diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index 91970e9..7647abf 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -127,7 +127,7 @@ dma_pool_create (const char *name, struct device *dev,
} else if (allocation < size)
return NULL;

- if (!(retval = kmalloc (sizeof *retval, GFP_KERNEL)))
+ if (!(retval = kmalloc_node (sizeof *retval, GFP_KERNEL, dev_to_node(dev))))
return retval;

strlcpy (retval->name, name, sizeof retval->name);
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