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| author | Bart Van Assche | 2017-01-20 22:04:05 +0100 |
|---|---|---|
| committer | Doug Ledford | 2017-01-24 18:23:35 +0100 |
| commit | 1eec9e2befd35270b19a91bb633db595dc55975e (patch) | |
| tree | 9e48f241414d68e37a934dea239928ff64e17adb /lib/dma-noop.c | |
| parent | treewide: Consolidate get_dma_ops() implementations (diff) | |
| download | kernel-qcow2-linux-1eec9e2befd35270b19a91bb633db595dc55975e.tar.gz kernel-qcow2-linux-1eec9e2befd35270b19a91bb633db595dc55975e.tar.xz kernel-qcow2-linux-1eec9e2befd35270b19a91bb633db595dc55975e.zip | |
lib/dma-noop: Clarify a comment
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>
Diffstat (limited to 'lib/dma-noop.c')
| -rw-r--r-- | lib/dma-noop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/dma-noop.c b/lib/dma-noop.c index 65e49dd35b7b..de26c8b68f34 100644 --- a/lib/dma-noop.c +++ b/lib/dma-noop.c @@ -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> |