From: Jason Gunthorpe <jgg@nvidia.com>
To: Steve Sistare <steven.sistare@oracle.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH V2] mm/gup: folio_split_user_page_pin
Date: Tue, 24 Sep 2024 13:55:34 -0300 [thread overview]
Message-ID: <20240924165534.GK9417@nvidia.com> (raw)
In-Reply-To: <1727190332-385657-1-git-send-email-steven.sistare@oracle.com>
On Tue, Sep 24, 2024 at 08:05:32AM -0700, Steve Sistare wrote:
> Export a function that repins a high-order folio at small-page granularity.
> This allows any range of small pages within the folio to be unpinned later.
> For example, pages pinned via memfd_pin_folios and modified by
> folio_split_user_page_pin could be unpinned via unpin_user_page(s).
>
> Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
>
> ---
> In V2 this has been renamed from repin_folio_unhugely, but is
> otherwise unchanged from V1.
This needs to stay in your series since I will need to take it all
together..
But it looks Ok to me
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2024-09-24 16:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-24 15:05 Steve Sistare
2024-09-24 16:55 ` Jason Gunthorpe [this message]
2024-09-27 15:44 ` David Hildenbrand
2024-09-27 15:58 ` Jason Gunthorpe
2024-10-01 17:17 ` Steven Sistare
2024-10-04 10:04 ` David Hildenbrand
2024-10-04 17:20 ` Steven Sistare
2024-10-04 20:19 ` David Hildenbrand
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