From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kumar Gala <kumar.gala@freescale.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: Add SMP support to no-hash TLB handling v3
Date: Wed, 10 Dec 2008 07:07:47 +1100 [thread overview]
Message-ID: <1228853267.22413.0.camel@pasglop> (raw)
In-Reply-To: <1F81A57A-19A9-4A1A-AE71-51BEFF8D8192@freescale.com>
On Tue, 2008-12-09 at 07:10 -0600, Kumar Gala wrote:
> > +void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long
> > vmaddr)
> > +{
> > + unsigned int pid;
> > +
> > + preempt_disable();
> > + pid = vma ? vma->vm_mm->context.id : 0;
> > + if (pid != MMU_NO_CONTEXT)
> > + _tlbil_va(vmaddr, pid);
> > + preempt_enable();
> > +}
> > +EXPORT_SYMBOL(local_flush_tlb_page);
>
> We are using this in highmem.h for kmap_atomic.. So you need to fix
> that call site.
Ah yes, I forgot, will fix, thanks.
Cheers,
Ben.
prev parent reply other threads:[~2008-12-09 20:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-09 6:51 [PATCH] powerpc: Add SMP support to no-hash TLB handling v3 Benjamin Herrenschmidt
2008-12-09 13:10 ` Kumar Gala
2008-12-09 20:07 ` Benjamin Herrenschmidt [this message]
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