Subject: [merged] documentation-dma-attributestxt-fix-typo.patch removed from -mm tree To: qiuxishi@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Thu, 31 Oct 2013 10:59:57 -0700 The patch titled Subject: Documentation/DMA-attributes.txt fix typo has been removed from the -mm tree. Its filename was documentation-dma-attributestxt-fix-typo.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Xishi Qiu <qiuxishi@xxxxxxxxxx> Subject: Documentation/DMA-attributes.txt fix typo Fix some typos in Documentation/DMA-attributes.txt. Signed-off-by: Xishi Qiu <qiuxishi@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/DMA-attributes.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff -puN Documentation/DMA-attributes.txt~documentation-dma-attributestxt-fix-typo Documentation/DMA-attributes.txt --- a/Documentation/DMA-attributes.txt~documentation-dma-attributestxt-fix-typo +++ a/Documentation/DMA-attributes.txt @@ -13,7 +13,7 @@ all pending DMA writes to complete, and strictly order DMA from a device across all intervening busses and bridges. This barrier is not specific to a particular type of interconnect, it applies to the system as a whole, and so its -implementation must account for the idiosyncracies of the system all +implementation must account for the idiosyncrasies of the system all the way from the DMA device to memory. As an example of a situation where DMA_ATTR_WRITE_BARRIER would be @@ -60,7 +60,7 @@ such mapping is non-trivial task and con Buffers allocated with this attribute can be only passed to user space by calling dma_mmap_attrs(). By using this API, you are guaranteeing that you won't dereference the pointer returned by dma_alloc_attr(). You -can threat it as a cookie that must be passed to dma_mmap_attrs() and +can treat it as a cookie that must be passed to dma_mmap_attrs() and dma_free_attrs(). Make sure that both of these also get this attribute set on each call. @@ -82,7 +82,7 @@ to 'device' domain, what synchronizes CP (usually it means that the cache has been flushed or invalidated depending on the dma direction). However, next calls to dma_map_{single,page,sg}() for other devices will perform exactly the -same sychronization operation on the CPU cache. CPU cache sychronization +same synchronization operation on the CPU cache. CPU cache synchronization might be a time consuming operation, especially if the buffers are large, so it is highly recommended to avoid it if possible. DMA_ATTR_SKIP_CPU_SYNC allows platform code to skip synchronization of _ Patches currently in -mm which might be from qiuxishi@xxxxxxxxxx are mm-arch-use-__free_reserved_page-to-simplify-the-code.patch drivers-video-acornfbc-use-__free_reserved_page-to-simplify-the-code.patch mm-use-pgdat_end_pfn-to-simplify-the-code-in-arch.patch mm-use-pgdat_end_pfn-to-simplify-the-code-in-others.patch mm-use-populated_zone-instead-of-ifzone-present_pages.patch mm-memory_hotplugc-rename-the-function-is_memblock_offlined_cb.patch mm-memory_hotplugc-use-pfn_to_nid-instead-of-page_to_nidpfn_to_page.patch linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html