Re: [PATCH v7 8/8] x86/tlb: just do tlb flush on one of siblingsof SMT

[Peter Zijlstra]

On Thu, 2012-05-24 at 16:32 +0800, Alex Shi wrote:
> So, I use cpumask_t in stack.

cpumask_t is 512 bytes with NR_CPUS=4096, that's generally considered
too big to be on stack.

A number of people spend a lot of time removing cpumask_t from stacks a
while ago, I'm very sure they'll not be happy if you're going to add it
back.

Rusty, what was the plan on removing cpumask_t altogether?

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