From: William Kucharski <william.kucharski-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org>,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
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Juergen Gross <jgross-IBi9RG/b67k@public.gmane.org>,
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Subject: Re: [PATCH 1/9] mm: Introduce new vm_insert_range API
Date: Wed, 21 Nov 2018 07:29:37 -0700 [thread overview]
Message-ID: <D13F3DA0-1CD3-43AF-BAF6-5103FE7C4B5A@oracle.com> (raw)
In-Reply-To: <20181121123513.GF3065-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
> On Nov 21, 2018, at 5:35 AM, Matthew Wilcox <willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> wrote:
>
> It's probably better to be more explicit and answer Randy's question:
>
> * If we fail to insert any page into the vma, the function will return
> * immediately leaving any previously-inserted pages present. Callers
> * from the mmap handler may immediately return the error as their
> * caller will destroy the vma, removing any successfully-inserted pages.
> * Other callers should make their own arrangements for calling unmap_region().
That works for me as well.
next prev parent reply other threads:[~2018-11-21 14:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-15 15:45 [PATCH 1/9] mm: Introduce new vm_insert_range API Souptick Joarder
2018-11-15 18:13 ` Randy Dunlap
[not found] ` <9655a12e-bd3d-aca2-6155-38924028eb5d-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2018-11-16 5:30 ` Souptick Joarder
2018-11-16 6:40 ` Matthew Wilcox
[not found] ` <20181116064049.GA5320-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2018-11-16 8:15 ` Souptick Joarder
2018-11-16 16:59 ` Randy Dunlap
2018-11-16 17:48 ` Slavomir Kaslev
2018-11-16 18:28 ` Mike Rapoport
2018-11-17 6:56 ` Souptick Joarder
2018-11-17 14:37 ` Matthew Wilcox
2018-11-19 15:13 ` Souptick Joarder
[not found] ` <CAFqt6zbOWX5LUTWwoGDJsGdf+pTR6N1yTPVxyr1W3-6Fte39ww-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-11-19 16:26 ` Mike Rapoport
2018-11-19 17:45 ` Souptick Joarder
[not found] ` <CAFqt6zbhodAGQz-RCB3C-wt_Mvb9QDmQ8pFeP2EO+ba2k2OccA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-11-23 7:19 ` Mike Rapoport
2018-11-21 11:19 ` William Kucharski
2018-11-21 12:35 ` Matthew Wilcox
[not found] ` <20181121123513.GF3065-PfSpb0PWhxZc2C7mugBRk2EX/6BAtgUQ@public.gmane.org>
2018-11-21 14:29 ` William Kucharski [this message]
2018-11-28 15:21 ` Heiko Stübner
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