On 7/15/19 11:43, Fuqian Huang wrote: > Should I rewrite the commit log? Just mention that dma_alloc_coherent > has already zeroed the memory and not to reference the commit? I don't think it is really needed, since at hash 518a2f1925c3 dma_alloc_coherent() already zeroes the memory, so in fact all statements in your current commit message are true. -- Regards, Sylwester