Re: [PATCH v3 3/9] x86/mm/tlb: Open-code on_each_cpu_cond_mask() for tlb_is_not_lazy()
From: Peter Zijlstra
Date: Mon Jul 22 2019 - 14:27:48 EST
On Thu, Jul 18, 2019 at 05:58:31PM -0700, Nadav Amit wrote:
> +static DEFINE_PER_CPU(cpumask_t, flush_tlb_mask);
I'm thinking it should be possible to allocate this before we switch to
SMP, no? cpumask_t really should not be used wherever possible.