| Date | Tue, 9 May 2017 22:41:27 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [RFC 09/10] x86/mm: Rework lazy TLB to track the actual loaded mm |
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On Sun, 7 May 2017, Andy Lutomirski wrote: > /* context.lock is held for us, so we don't need any locking. */ > static void flush_ldt(void *current_mm) > { > + struct mm_struct *mm = current_mm; > mm_context_t *pc; > > - if (current->active_mm != current_mm) > + if (this_cpu_read(cpu_tlbstate.loaded_mm) != current_mm)
While functional correct, this really should compare against 'mm'.
> return; > > - pc = ¤t->active_mm->context; > + pc = &mm->context;
Thanks,
tglx
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