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Date: Tue, 27 Jun 2017 13:49:26 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Elena Reshetova <elena.reshetova@intel.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, peterz@infradead.org,
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        viro@zeniv.linux.org.uk, catalin.marinas@arm.com, mingo@redhat.com,
        arnd@arndb.de, luto@kernel.org
Subject: Re: [PATCH 0/5] v2 mm subsystem refcounter conversions
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On Tue, 27 Jun 2017 14:48:42 +0300 Elena Reshetova <elena.reshetova@intel.com> wrote:

> No changes in patches apart from trivial rebases, but now by
> default refcount_t = atomic_t and uses all atomic standard operations
> unless CONFIG_REFCOUNT_FULL is enabled. This is a compromize for the
> systems that are critical on performance and cannot accept even
> slight delay on the refcounter operations.

OK, thanks - I'll save these up for consideration after the 4.12 release.