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From: Joey Pabalinas <joeypabalinas@gmail.com>
To: Jason Gunthorpe <jgg@mellanox.com>
Cc: Joe Perches <joe@perches.com>, Gal Pressman <galpress@amazon.com>,
	Bart Van Assche <bvanassche@acm.org>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Tariq Toukan <tariqt@mellanox.com>,
	"xavier.huwei@huawei.com" <xavier.huwei@huawei.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	Doug Ledford <dledford@redhat.com>,
	Stephen Warren <swarren@nvidia.com>,
	Christoph Hellwig <hch@lst.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Joey Pabalinas <joeypabalinas@gmail.com>
Subject: Re: [PATCH v4] coding-style: Clarify the expectations around bool
Date: Fri, 11 Jan 2019 07:29:40 -1000	[thread overview]
Message-ID: <20190111172940.zufmrhvukqo5hkat@gmail.com> (raw)
In-Reply-To: <20190110234805.GN6890@ziepe.ca>

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On Thu, Jan 10, 2019 at 11:48:13PM +0000, Jason Gunthorpe wrote:
> There has been some confusion since checkpatch started warning about bool
> use in structures, and people have been avoiding using it.
> 
> Many people feel there is still a legitimate place for bool in structures,
> so provide some guidance on bool usage derived from the entire thread that
> spawned the checkpatch warning.

Hey Jason,

I very much agree that the bool expectations could be much clearer, and this
patch is a nice step in that direction! Just a couple small nitpicks:

> +Do not use bool if cache line layout or size of the value matters, its size
> +and alignment varies based on the compiled architecture. Structures that are
> +optimized for alignment and size should not use bool.

+Do not use bool if cache line layout or size of the value matters, as its size
                                                                    ^
                                                                    |
Adding an "as" makes the sentence flow a bit cleaner: --------------

> +into a single bitwise 'flags' argument and 'flags' can often a more readable
> +alternative if the call-sites have naked true/false constants.

+into a single bitwise 'flags' argument and 'flags' can often be a more readable
                                                              ^
                                                              |
Missing a "be" here: -----------------------------------------

Ack from me after those two corrections.

Reviewed-by: Joey Pabalinas <joeypabalinas@gmail.com>

-- 
Cheers,
Joey Pabalinas

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  reply	other threads:[~2019-01-11 17:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-10 23:48 Jason Gunthorpe
2019-01-11 17:29 ` Joey Pabalinas [this message]
2019-01-14 17:20   ` Jason Gunthorpe
2019-01-13 16:01 ` Federico Vaga
2019-01-14 17:28   ` Jason Gunthorpe
2019-01-13 16:49 ` Matthew Wilcox
2019-01-14 17:26   ` Jason Gunthorpe

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