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lib/dma-noop: Clarify a comment

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The next patch in this series will introduce another set of DMA
operations that map 1:1 with memory. Clarify that dma-noop maps
to physical addresses.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2017-01-20 13:04:05 -08:00 committed by Doug Ledford
parent 815dd18788
commit 1eec9e2bef
1 changed files with 1 additions and 1 deletions
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lib/dma-noop.c
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@ -1,7 +1,7 @@
/*
* lib/dma-noop.c
*
* Simple DMA noop-ops that map 1:1 with memory
* DMA operations that map to physical addresses without flushing memory.
*/
#include <linux/export.h>
#include <linux/mm.h>