Re: [PATCH 2/5] kernel/dma: remove unnecessary unmap_kernel_range
From: Christoph Hellwig
Date: Tue Jan 26 2021 - 06:09:40 EST
On Tue, Jan 26, 2021 at 02:54:01PM +1000, Nicholas Piggin wrote:
> vunmap will remove ptes.
Looks good,
Reviewed-by: Christoph Hellwig <hch@xxxxxx>