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authorIngo Molnar <mingo@elte.hu>2009-04-07 13:47:33 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-07 13:47:45 +0200
commit93776a8ec746cf9d32c36e5a5b23d28d8be28826 (patch)
tree6c472ae9f709246ee5268e1d71559d07839fb965 /include/linux/async_tx.h
parent34886c8bc590f078d4c0b88f50d061326639198d (diff)
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
Merge branch 'linus' into tracing/core
Merge reason: update to upstream tracing facilities Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 45f6297821b..5fc2ef8d97f 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.