linux-kernel - Re: [PATCH v5.5 10/10] mmap locking API: rename mmap_sem to mmap

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Date:   Mon, 18 May 2020 13:07:26 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     Michel Lespinasse <walken@...gle.com>,
        Matthew Wilcox <willy@...radead.org>
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>,
        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>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Daniel Jordan <daniel.m.jordan@...cle.com>
Subject: Re: [PATCH v5.5 10/10] mmap locking API: rename mmap_sem to mmap_lock

On 4/24/20 3:39 AM, Michel Lespinasse wrote:
> Rename the mmap_sem field to mmap_lock. Any new uses of this lock
> should now go through the new mmap locking api. The mmap_lock is
> still implemented as a rwsem, though this could change in the future.
> 
> Signed-off-by: Michel Lespinasse <walken@...gle.com>

Except gpu/drm/etnaviv/etnaviv_gem.c all direct users remain in mm or arch/fault
code so that seems fine.


Reviewed-by: Vlastimil Babka <vbabka@...e.cz>


Any plan about all the code comments mentioning mmap_sem? :) Not urgent.