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From: "Chen, Tim C" <tim.c.chen@intel.com>
Subject: RE: [Update][PATCH v5 7/9] mm/swap: Add cache for swap slots
 allocation
Date: Tue, 17 Jan 2017 20:31:27 +0000
Message-ID: <045D8A5597B93E4EBEDDCBF1FC15F50935C9FB53@fmsmsx104.amr.corp.intel.com>
References: <cover.1484082593.git.tim.c.chen@linux.intel.com>
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 <20170117101631.GG19699@dhcp22.suse.cz>
 <045D8A5597B93E4EBEDDCBF1FC15F50935C9F523@fmsmsx104.amr.corp.intel.com>
 <20170117200338.GA26217@dhcp22.suse.cz>
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To: Michal Hocko <mhocko@kernel.org>
Cc: "Huang, Ying" <ying.huang@intel.com>, Andrew Morton <akpm@linux-foundation.org>, "Hansen, Dave" <dave.hansen@intel.com>, "ak@linux.intel.com" <ak@linux.intel.com>, "Lu, Aaron" <aaron.lu@intel.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Hugh Dickins <hughd@google.com>, Shaohua Li <shli@kernel.org>, Minchan Kim <minchan@kernel.org>, Rik van Riel <riel@redhat.com>, Andrea Arcangeli <aarcange@redhat.com>, "Kirill A .
 Shutemov" <kirill.shutemov@linux.intel.com>, Vladimir Davydov <vdavydov.dev@gmail.com>, Johannes Weiner <hannes@cmpxchg.org>, Hillf Danton <hillf.zj@alibaba-inc.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Jonathan Corbet <corbet@lwn.net>

> > >
> >
> > The cache->slots_ret  is protected by cache->free_lock and
> > cache->slots is protected by cache->free_lock.

Typo.  cache->slots is protected by cache->alloc_lock.

Tim

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