Date: Tue, 23 Jun 2015 20:26:55 +0200
From: Oleg Nesterov <oleg@redhat.com>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Andy Lutomirski <luto@amacapital.net>,
        Andrew Morton <akpm@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>, Benjamin LaHaise <bcrl@kvack.org>,
        Hugh Dickins <hughd@google.com>, Jeff Moyer <jmoyer@redhat.com>,
        Kirill Shutemov <kirill.shutemov@linux.intel.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Andy Lutomirski <luto@kernel.org>,
        Pavel Emelyanov <xemul@parallels.com>
Subject: Re: [PATCH 1/1] mm: move ->mremap() from file_operations to
	vm_operations_struct
Message-ID: <20150623182655.GA21392@redhat.com>
References: <20150623180225.GA12882@redhat.com> <20150623180251.GA13131@redhat.com> <20150623181945.GA13390@node.dhcp.inet.fi>
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On 06/23, Kirill A. Shutemov wrote:
>
> On Tue, Jun 23, 2015 at 08:02:51PM +0200, Oleg Nesterov wrote:
> > vma->vm_ops->mremap() looks more natural and clean in move_vma(),
> > and this way ->mremap() can have more users. Say, vdso.
> >
> > Signed-off-by: Oleg Nesterov <oleg@redhat.com>
> > ---
> >  fs/aio.c           |   25 ++++++++++++++++---------
> >  include/linux/fs.h |    1 -
> >  include/linux/mm.h |    1 +
> >  mm/mremap.c        |    4 ++--
>
> Please, update Documentation/filesystems/Locking.

OK, thanks, will do.

> > -static int aio_ring_remap(struct file *file, struct vm_area_struct *vma)
> > +static int aio_ring_remap(struct vm_area_struct *vma)
>
> I guess aio_ring_mremap() would be a better name.

Yes, agreed.

OK, I'll wait for other comments then send v2 with these changes.

Oleg.

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