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From: John Stultz <john.stultz@linaro.org>
To: Brian Starkey <brian.starkey@arm.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	 Sumit Semwal <sumit.semwal@linaro.org>,
	"Andrew F. Davis" <afd@ti.com>,
	 Benjamin Gaignard <benjamin.gaignard@linaro.org>,
	Liam Mark <lmark@codeaurora.org>,
	 Pratik Patel <pratikp@codeaurora.org>,
	Laura Abbott <labbott@redhat.com>,
	 Chenbo Feng <fengc@google.com>,
	Alistair Strachan <astrachan@google.com>,
	 Sandeep Patil <sspatil@google.com>,
	Hridya Valsaraju <hridya@google.com>,
	Christoph Hellwig <hch@lst.de>,
	 Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>,
	 Andrew Morton <akpm@linux-foundation.org>,
	 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	 linux-mm <linux-mm@kvack.org>, nd <nd@arm.com>
Subject: Re: [RFC][PATCH 2/4] mm: cma: Add dma_heap flag to cma structure
Date: Fri, 1 May 2020 11:42:28 -0700	[thread overview]
Message-ID: <CALAqxLVt0HJH5_2BvO7fRGZ_Vp9kKzj+j2=BZu_cbw=75dNoYQ@mail.gmail.com> (raw)
In-Reply-To: <20200501104810.v6oa2yhawr4iki67@DESKTOP-E1NTVVP.localdomain>

On Fri, May 1, 2020 at 3:48 AM Brian Starkey <brian.starkey@arm.com> wrote:
> On Fri, May 01, 2020 at 07:39:47AM +0000, John Stultz wrote:
> > +bool cma_dma_heap_enabled(struct cma *cma)
> > +{
> > +     return !!cma->dma_heap;
>
> Stylistic thing, but I don't think the !! is really necessary. It's
> already a bool anyway.

Yea, I was using a bit field earlier and then moved to a bool for
simplicity and left this. I saw it as soon as I sent the patch, so
it's already fixed up.

> > @@ -157,6 +167,7 @@ static int __init cma_init_reserved_areas(void)
> >  }
> >  core_initcall(cma_init_reserved_areas);
> >
> > +
>
> nit: spurious newline

Yep. Same. The things you only see once the mail is sent. :)

Thanks so much for the review though!
-john


  reply	other threads:[~2020-05-01 18:42 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-01  7:39 [RFC][PATCH 0/4] Support non-default CMA regions to the dmabuf heaps interface John Stultz
2020-05-01  7:39 ` [RFC][PATCH 1/4] devicetree: bindings: Add linux,cma-heap tag for reserved memory John Stultz
2020-05-01 10:42   ` Brian Starkey
2020-05-01 18:40     ` John Stultz
2020-05-04  8:50       ` Brian Starkey
2020-05-06 16:04         ` Andrew F. Davis
2020-05-06 16:30           ` John Stultz
2020-05-06 17:35             ` Andrew F. Davis
2020-05-06 18:34               ` John Stultz
2020-05-01  7:39 ` [RFC][PATCH 2/4] mm: cma: Add dma_heap flag to cma structure John Stultz
2020-05-01 10:48   ` Brian Starkey
2020-05-01 18:42     ` John Stultz [this message]
2020-05-01  7:39 ` [RFC][PATCH 3/4] dma-buf: cma_heap: Extend logic to export CMA regions tagged with "linux,cma-heap" John Stultz
2020-05-01 10:21   ` Brian Starkey
2020-05-01 11:08     ` Robin Murphy
2020-05-01 19:01       ` John Stultz
2020-05-04  9:06         ` Brian Starkey
2020-05-12 16:37           ` Rob Herring
2020-05-13 10:44             ` Brian Starkey
2020-05-14 14:52               ` Rob Herring
2020-05-15  9:32                 ` Brian Starkey
2020-05-01  7:39 ` [RFC][PATCH 4/4] example: dts: hi3660-hikey960: Add dts entries to test cma heap binding John Stultz

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