Re: [PATCH v3 14/17] x86/sgx: Replace section->free_cnt with a global sgx_nr_free_pages

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On Tue, Sep 17, 2019 at 03:50:28PM -0700, Sean Christopherson wrote:
> This isn't safe when there are multiple EPC sections as each section has
> its own spinlock.

The variable does not need to be exact as long as it settles eventually
to the correct value. It is only used to retrigger the reclaimer.

/Jarkko



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