LWN.net Logo

Re: Non-GPL export of invalidate_mmap_range

From:  Andrew Morton <akpm-AT-osdl.org>
To:  paulmck-AT-us.ibm.com
Subject:  Re: Non-GPL export of invalidate_mmap_range
Date:  Tue, 17 Feb 2004 16:19:29 -0800
Cc:  hch-AT-infradead.org, linux-kernel-AT-vger.kernel.org, linux-mm-AT-kvack.org

"Paul E. McKenney" <paulmck@us.ibm.com> wrote:
>
> IBM shipped the promised SAN Filesystem some months ago.

Neat, but it's hard to see the relevance of this to your patch.

I don't see any licensing issues with the patch because the filesystem
which needs it clearly meets Linus's "this is not a derived work" criteria.

And I don't see a technical problem with the export: given that we export
truncate_inode_pages() it makes sense to also export the corresponding
pagetable shootdown function.

Yes, this is a sensitive issue.  Can we please evaluate it strictly
according to technical and licensing considerations?

Having said that, what concerns issues remain with Paul's patch?

Thanks.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


(Log in to post comments)

Copyright © 2004, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds