linux-kernel - Re: [PATCH 1/5] swiotlb: Introduce swiotlb_max_mapping

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 24 Jan 2019 09:47:48 +0100
From:   Christoph Hellwig <hch@....de>
To:     Joerg Roedel <joro@...tes.org>
Cc:     Christoph Hellwig <hch@....de>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Jens Axboe <axboe@...nel.dk>,
        virtualization@...ts.linux-foundation.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        iommu@...ts.linux-foundation.org, jfehlig@...e.com,
        jon.grimm@....com, brijesh.singh@....com, jroedel@...e.de
Subject: Re: [PATCH 1/5] swiotlb: Introduce swiotlb_max_mapping_size()

On Thu, Jan 24, 2019 at 09:24:31AM +0100, Joerg Roedel wrote:
> On Wed, Jan 23, 2019 at 10:28:13PM +0100, Christoph Hellwig wrote:
> > On Wed, Jan 23, 2019 at 05:30:45PM +0100, Joerg Roedel wrote:
> > > +extern size_t swiotlb_max_mapping_size(struct device *dev);
> > 
> > No need for the extern keyword on function declarations in headers.
> 
> Right, but all other function declarations in that header file have
> 'extern' too, so I added it also for that one.

Your patch 3 also doesn't use an extern.  And I have to say I
much prefer it that way..