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Date:   Wed, 29 Mar 2017 08:05:54 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     mingo@...nel.org, akpm@...ux-foundation.org, jack@...e.cz,
        kirill.shutemov@...ux.intel.com, mhocko@...e.com,
        mgorman@...hsingularity.net, linux-kernel@...r.kernel.org,
        Davidlohr Bueso <dbueso@...e.de>
Subject: Re: [PATCH 1/5] locking: Introduce range reader/writer lock

On Wed, 29 Mar 2017, Peter Zijlstra wrote:

>On Mon, Mar 06, 2017 at 09:03:26PM -0800, Davidlohr Bueso wrote:
>> +#define RANGE_RWLOCK_INFINITY  (~0UL - 1)
>
>> +#define DEFINE_RANGE_RWLOCK_INF(name)		\
>> +	struct range_rwlock name = __RANGE_RWLOCK_INITIALIZER(0, RANGE_RWLOCK_INFINITY)
>
>> +void range_rwlock_init_inf(struct range_rwlock *lock);
>
>Ayes I'm a pendant, but that's a very small infinity. I always thought
>infinity wasn't enumerable.

:-)

>
>Can we think of a different name here? 'whole' / 'all' / 'full' ?

Yeah, I guess 'all' is more suitable.

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