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Hi, I have a question. On Sat, 4 Nov 2006 23:56:29 +0100 Christoph Hellwig <hch@lst.de> wrote: > Index: linux-2.6/include/linux/device.h > =================================================================== > --- linux-2.6.orig/include/linux/device.h 2006-10-29 16:02:38.000000000 +0100 > +++ linux-2.6/include/linux/device.h 2006-11-02 12:47:17.000000000 +0100 > @@ -347,6 +347,9 @@ > BIOS data),reserved for device core*/ > struct dev_pm_info power; > > +#ifdef CONFIG_NUMA > + int numa_node; /* NUMA node this device is close to */ > +#endif > + dev->dev.numa_node = pcibus_to_node(bus); Does this "node" is guaranteed to be online ? if node is not online, NODE_DATA(node) is NULL or not initialized. Then, alloc_pages_node() at el. will panic. I wonder there are no code for creating NODE_DATA() for device-only-node. -Kame - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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