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CONFIG_DMA_PAGE_OPS: Use DMAC for page copy/clear

General informations

The Linux kernel configuration item CONFIG_DMA_PAGE_OPS:

Help text

Selecting this option will use a dual-address mode configured channel in the SH DMAC for copy_page()/clear_page(). Primarily a performance hack.

Hardware

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Navigation: Linux Kernel Driver DataBase - web LKDDB: main index - D index

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