Re: vmalloced stacks on x86_64?

[Ingo Molnar]

* Andy Lutomirski <luto@xxxxxxxxxxxxxx> wrote:

> Is there any good reason not to use vmalloc for x86_64 stacks?

In addition to what hpa mentioned, __pa()/__va() on-kstack DMA 
gets tricky, for legacy drivers. (Not sure how many of these are 
left though.)

Thanks,

	Ingo
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