On Tue, 1 Jul 2008 20:04:16 -0700 David Brownell <david-b@xxxxxxxxxxx> wrote: > On Tuesday 01 July 2008, Andrew Morton wrote: > > I dunno what USB driver normally use for their dma memory. __Perhaps > > dma_alloc_coherent()? > > kmalloc() as a rule ... kmalloc(GFP_DMA)? Hopefully not... > dma_alloc_coherent() only makes sense if > the buffer gets reused enough that the dma mapping ops (or as I > think of them, cache maintainence ops) really hurt. > > - Dave -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
