dma-mapping: introduce the DMA_ATTR_NO_WARN attribute

[linux-2.6-microblaze.git] / include / linux / iomap.h

diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index c74226a..e63e288 100644 (file)
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -23,6 +23,7 @@ struct vm_fault;
  */
 #define IOMAP_F_MERGED 0x01    /* contains multiple blocks/extents */
 #define IOMAP_F_SHARED 0x02    /* block shared with another file */
+#define IOMAP_F_NEW    0x04    /* blocks have been newly allocated */
 
 /*
  * Magic value for blkno: