On Mon, Aug 19, 2019 at 2:21 AM Christoph Hellwig wrote:
>
> On Sun, Aug 18, 2019 at 10:20:18AM +0800, Guo Ren wrote:
> > > > Also change flag VM_ALLOC to VM_IOREMAP in get_vm_area_caller.
> > >
> > > Looks generally fine, but two comments:
> > >
> > > - do you have a need for ioremap_cache? We
On Sun, Aug 18, 2019 at 10:20:18AM +0800, Guo Ren wrote:
> > > Also change flag VM_ALLOC to VM_IOREMAP in get_vm_area_caller.
> >
> > Looks generally fine, but two comments:
> >
> > - do you have a need for ioremap_cache? We are generally try to
> >phase it out in favour of memremap, and it i
Thx Christoph,
On Fri, Aug 16, 2019 at 3:03 PM Christoph Hellwig wrote:
>
> On Thu, Aug 15, 2019 at 07:28:57PM +0800, guo...@kernel.org wrote:
> > From: Guo Ren
> >
> > Implement the following apis to meet usage in different scenarios.
> >
> > - ioremap (NonCache + StrongOrder)
> > -
On Thu, Aug 15, 2019 at 07:28:57PM +0800, guo...@kernel.org wrote:
> From: Guo Ren
>
> Implement the following apis to meet usage in different scenarios.
>
> - ioremap (NonCache + StrongOrder)
> - ioremap_nocache (NonCache + StrongOrder)
> - ioremap_wc (NonCache + WeakOrder )
From: Guo Ren
Implement the following apis to meet usage in different scenarios.
- ioremap (NonCache + StrongOrder)
- ioremap_nocache (NonCache + StrongOrder)
- ioremap_wc (NonCache + WeakOrder )
- ioremap_cache( Cache + WeakOrder )
Also change flag VM_ALLOC to VM_IO
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