linux-kernel - Re: [PATCH v2 01/10] mmap locking API: initial implementation as rwsem wrappers

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]

Message-ID: <20200327121625.GS20941@ziepe.ca>
Date:   Fri, 27 Mar 2020 09:16:25 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Michel Lespinasse <walken@...gle.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        linux-mm <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Laurent Dufour <ldufour@...ux.ibm.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Matthew Wilcox <willy@...radead.org>,
        Liam Howlett <Liam.Howlett@...cle.com>,
        Jerome Glisse <jglisse@...hat.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        David Rientjes <rientjes@...gle.com>,
        Hugh Dickins <hughd@...gle.com>, Ying Han <yinghan@...gle.com>,
        Markus Elfring <Markus.Elfring@....de>
Subject: Re: [PATCH v2 01/10] mmap locking API: initial implementation as
 rwsem wrappers

On Thu, Mar 26, 2020 at 07:10:49PM -0700, Michel Lespinasse wrote:

> +static inline bool mmap_is_locked(struct mm_struct *mm)
> +{
> +	return rwsem_is_locked(&mm->mmap_sem) != 0;
> +}

I didn't notice any callers to this in the series? Can it be deleted?

Jason