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authorFelix Blyakher <felixb@sgi.com>2009-06-10 17:07:47 -0500
committerFelix Blyakher <felixb@sgi.com>2009-06-10 17:07:47 -0500
commit4e73e0eb633f8a1b5cbf20e7f42c6dbfec1d1ca7 (patch)
tree0cea46e43f0625244c3d06a71d6559e5ec5419ca /include/linux/async_tx.h
parent4156e735d3abde8e9243b5d22f7999dd3fffab2e (diff)
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/async_tx.h')
-rw-r--r--include/linux/async_tx.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 45f6297821bd..5fc2ef8d97fa 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -21,6 +21,15 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
+/* on architectures without dma-mapping capabilities we need to ensure
+ * that the asynchronous path compiles away
+ */
+#ifdef CONFIG_HAS_DMA
+#define __async_inline
+#else
+#define __async_inline __always_inline
+#endif
+
/**
* dma_chan_ref - object used to manage dma channels received from the
* dmaengine core.