From: "George Spelvin" <linux@horizon.com>
To: linux-kernel@vger.kernel.org, zengzhaoxiu@163.com
Cc: akpm@linux-foundation.org, arnd@arndb.de, dvlasenk@redhat.com,
linux-arch@vger.kernel.org, linux@horizon.com, martink@posteo.de,
mingo@kernel.org, sasha.levin@oracle.com, yury.norov@gmail.com,
zhaoxiu.zeng@gmail.com
Subject: Re: [PATCH V3 01/29] bitops: add parity functions
Date: 19 Apr 2016 14:45:01 -0400 [thread overview]
Message-ID: <20160419184501.13069.qmail@ns.horizon.com> (raw)
In-Reply-To: <1460601694-4056-1-git-send-email-zengzhaoxiu@163.com>
> Add generic odd parity functions, adapted from
> "https://graphics.stanford.edu/~seander/bithacks.html#ParityParallel"
Given a PARITY_MAGIC of 0x6996, this is even parity, not odd.
(Which it should be; an XOR of all bits is the "natural" form.)
next prev parent reply other threads:[~2016-04-19 18:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 2:41 [PATCH V3 01/29] bitops: add parity functions zengzhaoxiu
2016-04-14 2:41 ` zengzhaoxiu
2016-04-19 18:45 ` George Spelvin [this message]
2016-04-19 18:45 ` George Spelvin
2016-04-25 9:14 ` Zeng Zhaoxiu
2016-04-25 16:17 ` George Spelvin
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