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authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-20 22:04:05 +0100
committerDoug Ledford <dledford@redhat.com>2017-01-24 18:23:35 +0100
commit1eec9e2befd35270b19a91bb633db595dc55975e (patch)
tree9e48f241414d68e37a934dea239928ff64e17adb /lib
parenttreewide: Consolidate get_dma_ops() implementations (diff)
downloadlinux-1eec9e2befd35270b19a91bb633db595dc55975e.tar.xz
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')
-rw-r--r--lib/dma-noop.c2
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>