[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v2] xen/mm.h: add helper function to test-and-clear _PGC_allocated


  • To: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
  • From: Jan Beulich <JBeulich@xxxxxxxx>
  • Date: Mon, 15 Jul 2019 12:14:07 +0000
  • Accept-language: en-US
  • Arc-authentication-results: i=1; mx.microsoft.com 1;spf=pass smtp.mailfrom=suse.com;dmarc=pass action=none header.from=suse.com;dkim=pass header.d=suse.com;arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nDl55K9XGFTALK6CiL7udQxBv/supUIys3SD6iwDe3I=; b=PXMKLW4cFg8E8KxaWxcKWvzf2Z92LHN1SChQqCe8HOANofuJmTLqNoo2nj6BpUbRv/Ym+N23Hp3GXVdG2oEP0/F6cThXaqBkpu8aNd43eE4bdO2qESY/JoYi1jUXsQHgH8uKcNYB9tp2ZjoUJmGrmh3YtGed4rpeyz1g+ABvPye3ij43zLarIS6sBJh8Weud60D3ROv1LR7N00xHXR9tniaZlP9ztNqSKvnlgS18mFVXQQZwj4lkNB3NwU/C/aoVzEb/VZV+cadAHAFQixzsjMyte2Y23DNdeUbcRTObtmNW1JULGuYNzXre7j3yTXurq5CBYoU0nyI/3gGvMwnt7Q==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lKQikdSopA2Rp6FartZJN4eCCewqDGzP5dno9RjXiXX/q8HaQyNmW9CKxIQuGxLjgKYbh4SFwRTsDff/i0EHVVL7s6a5Uq0hyv+8n7zr4B/ZyvhG/nB3RhNEaUfPhyTpl0fmgX0H6ismQu4AYmimbBJAS3Mu2vPagPZTqZonFGNyEFiD79Xepdvd6vYpAOuQEYxs6YDoWcFElnGtxPCFjGciMw7oT6Xi01GrpCVoYxuLgZmcuCPtniHyCKofmfqcZPuHPFEgf975kB19Sxp9/zWo5vqtEcNWHwbU1ceb1IyfhfTgxeKXqFK/pIeWxhfmnRBWLD+kCq8DcDNJiJwi7Q==
  • Authentication-results: spf=none (sender IP is ) smtp.mailfrom=JBeulich@xxxxxxxx;
  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>, "Tim\(Xen.org\)" <tim@xxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxx>, JulienGrall <julien.grall@xxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, IanJackson <Ian.Jackson@xxxxxxxxxx>, VolodymyrBabchuk <Volodymyr_Babchuk@xxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>
  • Delivery-date: Mon, 15 Jul 2019 12:15:17 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Thread-index: AQHVOu5JruoXiXL6K0+SvpwJHZPvbabLRrMAgAAngBD//+7QAIAAJ+2wgAASxAA=
  • Thread-topic: [PATCH v2] xen/mm.h: add helper function to test-and-clear _PGC_allocated

On 15.07.2019 13:09, Paul Durrant wrote:
>> From: Jan Beulich <JBeulich@xxxxxxxx>
>> Sent: 15 July 2019 11:44
>>
>> Well, the problem is that I don't feel well adjusting what a native
>> English speaking person has written.
> 
> Ok. How about...
> 
> "This patch adds a helper function, put_page_alloc_ref(), to replace
> all the open-coded test-and-clear/put_page occurrences. That helper
> function incorporates a check that an additional page reference is
> held and will BUG() if it is not."

Sounds good. I'll record this for merging in if no other need for a
v3 arises.

Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.