linux-kernel - Re: [PATCH v3 1/1] sgi-gru: Remove *pte

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Date:   Tue, 30 Jul 2019 15:56:13 +0530
From:   Bharath Vedartham <linux.bhar@...il.com>
To:     Christoph Hellwig <hch@....de>
Cc:     sivanich@....com, arnd@...db.de, ira.weiny@...el.com,
        jhubbard@...dia.com, jglisse@...hat.com,
        gregkh@...uxfoundation.org, william.kucharski@...cle.com,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v3 1/1] sgi-gru: Remove *pte_lookup functions

On Mon, Jul 29, 2019 at 08:48:42AM +0200, Christoph Hellwig wrote:
> On Sat, Jul 27, 2019 at 01:12:00AM +0530, Bharath Vedartham wrote:
> > +		ret = get_user_pages_fast(vaddr, 1, write, &page);
> 
> I think you want to pass "write ? FOLL_WRITE : 0" here, as
> get_user_pages_fast takes a gup_flags argument, not a boolean
> write flag.

You are right there! I ll send another version correcting this.

Thank you
Bharath