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由 Russell King 提交于
The coherent architecture dma_alloc_coherent was using kmalloc/kfree to manage the memory. dma_alloc_coherent() is expected to work with a granularity of a page, so this is wrong. Fix it by using the helper functions now provided. Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk> Acked-by: NGreg Ungerer <gerg@uclinux.org>
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