On Sat, 2006-12-16 at 17:03 +0900, KAMEZAWA Hiroyuki wrote:
> /* add this memory to iomem resource */
> static struct resource *register_memory_resource(u64 start, u64 size)
> {
> @@ -273,10 +284,13 @@
> if (ret)
> goto error;
> }
> + atomic_inc(&memory_hotadd_count);
>
> /* call arch's memory hotadd */
> ret = arch_add_memory(nid, start, size);
>
> + atomic_dec(&memory_hotadd_count);
I'd be willing to be that this will work just fine. But, I think we can
do it without any static state at all, if we just pass a runtime-or-not
flag down into the arch_add_memory() call chain.
I'll code that up so we can compare to yours.
-- Dave
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