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authorIngo Molnar <mingo@elte.hu>2009-04-14 11:32:23 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-14 11:32:30 +0200
commit05cfbd66d07c44865983c8b65ae9d0037d874206 (patch)
tree084b665cc97b47d1592fe76ea0a39a7753288a02 /include/linux/async_tx.h
parent31c9a24ec82926fcae49483e53566d231e705057 (diff)
parentef631b0ca01655d24e9ca7e199262c4a46416a26 (diff)
Merge branch 'core/urgent' into core/rcu
Merge reason: new patches to be queued up depend on: ef631b0: rcu: Make hierarchical RCU less IPI-happy 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 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.