From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Howells <dhowells@redhat.com>
Date: Fri, 07 Jun 2019 15:30:51 +0000
Subject: Re: [PATCH 02/13] uapi: General notification ring definitions [ver #4]
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References: <20190607151228.GA1872258@magnolia> <155991702981.15579.6007568669839441045.stgit@warthog.procyon.org.uk> <155991706083.15579.16359443779582362339.stgit@warthog.procyon.org.uk>
In-Reply-To: <20190607151228.GA1872258@magnolia>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: dhowells@redhat.com, viro@zeniv.linux.org.uk, raven@themaw.net, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, linux-block@vger.kernel.org, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org

> I'm starting by reading the uapi changes and the sample program...

If you look in:

  [PATCH 05/13] General notification queue with user mmap()'able ring buffer

you'll find the API document that goes in Documentation/

David