From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: sparclinux@vger.kernel.org
Subject: Re: [PATCH RFC sparc] Break up iommu from monolithic lock for the map to multiple pools/locks
Date: Fri, 19 Dec 2014 20:44:54 +0000 [thread overview]
Message-ID: <20141219204454.GM4294@oracle.com> (raw)
In-Reply-To: <20141219151616.GB25248@oracle.com>
On (12/19/14 15:24), David Miller wrote:
> >
> > sounds good, I'll do this and get back over the next week.
> > (Some things like the demap function pointer may need to be
> > generalized a bit, e.g., pass the iommu_pool * to the callback for
> > other archs)
>
> It might be cleaner to have a "const struct iommu_ops *" kind of thing
> in the base iommu structure.
Agreed. The powerpc iommu_table also has a large_pool that I did
not look too carefully into - used for allocating npages > 15 , iirc.
I dont know how commonly that happens.
--Sowmini
next prev parent reply other threads:[~2014-12-19 20:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-19 15:16 [PATCH RFC sparc] Break up iommu from monolithic lock for the map to multiple pools/locks Sowmini Varadhan
2014-12-19 17:26 ` David Miller
2014-12-19 17:29 ` Sowmini Varadhan
2014-12-19 18:31 ` Sowmini Varadhan
2014-12-19 19:57 ` David Miller
2014-12-19 20:06 ` Sowmini Varadhan
2014-12-19 20:24 ` David Miller
2014-12-19 20:44 ` Sowmini Varadhan [this message]
2014-12-19 20:56 ` David Miller
2014-12-19 22:06 ` Sowmini Varadhan
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