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Date: Wed, 29 Oct 2014 17:41:36 +0100
From: Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 2/4] mm: gup: add get_user_pages_locked and
 get_user_pages_unlocked
Message-ID: <20141029164136.GJ19606@redhat.com>
References: <1412153797-6667-1-git-send-email-aarcange@redhat.com>
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 <20141009104723.GL4750@worktop.programming.kicks-ass.net>
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To: Peter Zijlstra <peterz@infradead.org>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andres Lagar-Cavilla <andreslc@google.com>, Gleb Natapov <gleb@kernel.org>, Radim Krcmar <rkrcmar@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Rik van Riel <riel@redhat.com>, Mel Gorman <mgorman@suse.de>, Andy Lutomirski <luto@amacapital.net>, Andrew Morton <akpm@linux-foundation.org>, Sasha Levin <sasha.levin@oracle.com>, Jianyu Zhan <nasa4836@gmail.com>, Paul Cassella <cassella@cray.com>, Hugh Dickins <hughd@google.com>, Peter Feiner <pfeiner@google.com>, "\\\"Dr. David Alan Gilbert\\\"" <dgilbert@redhat.com>

On Thu, Oct 09, 2014 at 12:47:23PM +0200, Peter Zijlstra wrote:
> On Wed, Oct 01, 2014 at 10:56:35AM +0200, Andrea Arcangeli wrote:
> > +static inline long __get_user_pages_locked(struct task_struct *tsk,
> > +					   struct mm_struct *mm,
> > +					   unsigned long start,
> > +					   unsigned long nr_pages,
> > +					   int write, int force,
> > +					   struct page **pages,
> > +					   struct vm_area_struct **vmas,
> > +					   int *locked,
> > +					   bool notify_drop)
> 
> You might want to consider __always_inline to make sure it does indeed
> get inlined and constant propagation works for @locked and @notify_drop.

Ok, that's included in the last patchset submit.

Thanks,
Andrea

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