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async_tx: fix compile breakage, mark do_async_xor __always_inline
author
Dan Williams
<dan.j.williams@intel.com>
Sun, 3 Feb 2008 01:46:43 +0000
(18:46 -0700)
committer
Dan Williams
<dan.j.williams@intel.com>
Wed, 6 Feb 2008 17:12:17 +0000
(10:12 -0700)
do_async_xor must be compiled away on !HAS_DMA archs.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
crypto/async_tx/async_xor.c
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diff --git
a/crypto/async_tx/async_xor.c
b/crypto/async_tx/async_xor.c
index 2575f674dcd5ee226cb2a29f946e27ab9b9b7c1a..716885a87f071ded1f6480f890185044ac8aa92c 100644
(file)
--- a/
crypto/async_tx/async_xor.c
+++ b/
crypto/async_tx/async_xor.c
@@
-30,7
+30,11
@@
#include <linux/raid/xor.h>
#include <linux/async_tx.h>
-static void
+/* do_async_xor - dma map the pages and perform the xor with an engine.
+ * This routine is marked __always_inline so it can be compiled away
+ * when CONFIG_DMA_ENGINE=n
+ */
+static __always_inline void
do_async_xor(struct dma_async_tx_descriptor *tx, struct dma_device *device,
struct dma_chan *chan, struct page *dest, struct page **src_list,
unsigned int offset, unsigned int src_cnt, size_t len,