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From: Christoph Hellwig <hch@lst.de>
To: Michal Simek <michal.simek@xilinx.com>
Cc: linux-kernel@vger.kernel.org, monstr@monstr.eu, git@xilinx.com,
	Christoph Hellwig <hch@lst.de>,
	Manish Narani <manish.narani@xilinx.com>,
	Mike Rapoport <rppt@linux.ibm.com>,
	Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Guo Ren <ren_guo@c-sky.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v2 2/2] microblaze: Wire CMA allocator
Date: Fri, 17 Jan 2020 09:05:03 +0100	[thread overview]
Message-ID: <20200117080503.GB8980@lst.de> (raw)
In-Reply-To: <b2e5d3c9c94aa09b5897f60ec86d858041ee62df.1579248206.git.michal.simek@xilinx.com>

On Fri, Jan 17, 2020 at 09:03:32AM +0100, Michal Simek wrote:
> Based on commit 04e3543e228f ("microblaze: use the generic dma coherent
> remap allocator")
> CMA can be easily enabled by calling dma_contiguous_reserve() at the end of
> mmu_init(). High limit is end of lowmem space which is completely unused at
> this point of time.
> 
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>

  reply	other threads:[~2020-01-17  8:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-17  8:03 [PATCH v2 0/2] microblaze: Enable CMA Michal Simek
2020-01-17  8:03 ` [PATCH v2 1/2] asm-generic: Make dma-contiguous.h a mandatory include/asm header Michal Simek
2020-01-17  8:04   ` Christoph Hellwig
2020-01-17  9:43   ` Thomas Gleixner
2020-01-17 10:10   ` Arnd Bergmann
2020-01-17 11:23   ` Arnd Bergmann
2020-01-17 20:41   ` Paul Walmsley
2020-01-21 15:43   ` Masahiro Yamada
2020-01-22  6:47     ` Michal Simek
2020-01-17  8:03 ` [PATCH v2 2/2] microblaze: Wire CMA allocator Michal Simek
2020-01-17  8:05   ` Christoph Hellwig [this message]
2020-02-04 10:30 ` [PATCH v2 0/2] microblaze: Enable CMA Michal Simek

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