linux-kernel - Re: [Linaro-mm-sig] [GIT PULL] CMA and ARM DMA-mapping updates for v3.5

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Date:	Tue, 22 May 2012 16:27:49 +0800
From:	Barry Song <21cnbao@...il.com>
To:	Marek Szyprowski <m.szyprowski@...sung.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
	Michal Nazarewicz <mina86@...a86.com>,
	linaro-mm-sig@...ts.linaro.org,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [Linaro-mm-sig] [GIT PULL] CMA and ARM DMA-mapping updates for v3.5

Hi Marek,

2012/5/22 Marek Szyprowski <m.szyprowski@...sung.com>:
> Hi Linus,
>
> I would like to ask for pulling Contiguous Memory Allocator (CMA) and
> ARM DMA-mapping framework updates for v3.5.
>
> The following changes since commit 76e10d158efb6d4516018846f60c2ab5501900bc:
>
>  Linux 3.4 (2012-05-20 15:29:13 -0700)
>
> with the top-most commit 0f51596bd39a5c928307ffcffc9ba07f90f42a8b
>
>  Merge branch 'for-next-arm-dma' into for-linus
>
> are available in the git repository at:
>  git://git.linaro.org/people/mszyprowski/linux-dma-mapping.git for-linus
>
>
> Patch summary:
>
> Marek Szyprowski (17):
>      common: add dma_mmap_from_coherent() function
>      ARM: dma-mapping: use dma_mmap_from_coherent()
>      ARM: dma-mapping: use pr_* instread of printk
>      ARM: dma-mapping: introduce DMA_ERROR_CODE constant
>      ARM: dma-mapping: remove offset parameter to prepare for generic dma_ops
>      ARM: dma-mapping: use asm-generic/dma-mapping-common.h
>      ARM: dma-mapping: implement dma sg methods on top of any generic dma ops
>      ARM: dma-mapping: move all dma bounce code to separate dma ops structure
>      ARM: dma-mapping: remove redundant code and do the cleanup
>      ARM: dma-mapping: use alloc, mmap, free from dma_ops
>      ARM: dma-mapping: add support for IOMMU mapper
>      mm: extract reclaim code from __alloc_pages_direct_reclaim()
>      mm: trigger page reclaim in alloc_contig_range() to stabilise watermarks
>      drivers: add Contiguous Memory Allocator
>      X86: integrate CMA with DMA-mapping subsystem
>      ARM: integrate CMA with DMA-mapping subsystem
>      Merge branch 'for-next-arm-dma' into for-linus
>
> Mel Gorman (1):
>      mm: Serialize access to min_free_kbytes
>
> Michal Nazarewicz (9):
>      mm: page_alloc: remove trailing whitespace
>      mm: compaction: introduce isolate_migratepages_range()
>      mm: compaction: introduce map_pages()
>      mm: compaction: introduce isolate_freepages_range()
>      mm: compaction: export some of the functions
>      mm: page_alloc: introduce alloc_contig_range()
>      mm: page_alloc: change fallbacks array handling
>      mm: mmzone: MIGRATE_CMA migration type added
>      mm: page_isolation: MIGRATE_CMA isolation functions added
>
> Minchan Kim (1):
>      cma: fix migration mode
>
> Vitaly Andrianov (1):
>      ARM: dma-mapping: use PMD size for section unmap

would you pls add CMA test module in this patchset too?

http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/088412.html

mm: cma: add a simple kernel module as the helper to test CMA

Signed-off-by: Barry Song <Baohua.Song@....com>
Reviewed-by: Michal Nazarewicz <mina86@...a86.com>

Thanks
barry
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