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From: "Chen, Tim C" <tim.c.chen@intel.com>
To: Michal Hocko <mhocko@kernel.org>
CC: "Huang, Ying" <ying.huang@intel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
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Subject: RE: [Update][PATCH v5 7/9] mm/swap: Add cache for swap slots
 allocation
Thread-Topic: [Update][PATCH v5 7/9] mm/swap: Add cache for swap slots
 allocation
Thread-Index: AQHScG09qQVPhF5qu0C4ttXgXntMFqE8+s4A///vYECAALSqgP//gWzQ
Date: Tue, 17 Jan 2017 20:31:27 +0000
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> > >
> >
> > 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