From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Fri, 20 Jan 2017 21:04:05 +0000 (-0800)
Subject: lib/dma-noop: Clarify a comment
X-Git-Tag: v4.11-rc1~73^2~32
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1eec9e2befd35270b19a91bb633db595dc55975e;p=thirdparty%2Fkernel%2Flinux.git

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>
---

diff --git a/lib/dma-noop.c b/lib/dma-noop.c
index 65e49dd35b7b9..de26c8b68f344 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>