Commit-ID: 0802bbd72dbc0e285799258efbf99e2e822ad8cb
Gitweb: http://git.kernel.org/tip/0802bbd72dbc0e285799258efbf99e2e822ad8cb
Author: Jiri Slaby <jirislaby@xxxxxxxxx>
AuthorDate: Fri, 8 May 2009 10:00:38 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 11 May 2009 14:45:43 +0200
dma-mapping.h: mark DMA_nBITS_MASK as deprecated
Mark them deprecated so that 3rd party vendors get notified about that
before their modules break by removing those macros later.
[ Impact: trigger cleanups by emitting deprecation messages ]
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Acked-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Cc: yanghy@xxxxxxxxxxxxxx
Cc: akpm@xxxxxxxxxxxxxxxxxxxx
LKML-Reference: <1241769638-27301-1-git-send-email-jirislaby@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
include/linux/dma-mapping.h | 26 ++++++++++++++------------
1 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8083b6a..6bf3339 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -63,24 +63,26 @@ struct dma_map_ops {
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
+typedef u64 DMA_DEPRECATED __deprecated;
+
/*
* NOTE: do not use the below macros in new code and do not add new definitions
* here.
*
* Instead, just open-code DMA_BIT_MASK(n) within your driver
*/
-#define DMA_64BIT_MASK DMA_BIT_MASK(64)
-#define DMA_48BIT_MASK DMA_BIT_MASK(48)
-#define DMA_47BIT_MASK DMA_BIT_MASK(47)
-#define DMA_40BIT_MASK DMA_BIT_MASK(40)
-#define DMA_39BIT_MASK DMA_BIT_MASK(39)
-#define DMA_35BIT_MASK DMA_BIT_MASK(35)
-#define DMA_32BIT_MASK DMA_BIT_MASK(32)
-#define DMA_31BIT_MASK DMA_BIT_MASK(31)
-#define DMA_30BIT_MASK DMA_BIT_MASK(30)
-#define DMA_29BIT_MASK DMA_BIT_MASK(29)
-#define DMA_28BIT_MASK DMA_BIT_MASK(28)
-#define DMA_24BIT_MASK DMA_BIT_MASK(24)
+#define DMA_64BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(64)
+#define DMA_48BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(48)
+#define DMA_47BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(47)
+#define DMA_40BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(40)
+#define DMA_39BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(39)
+#define DMA_35BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(35)
+#define DMA_32BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(32)
+#define DMA_31BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(31)
+#define DMA_30BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(30)
+#define DMA_29BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(29)
+#define DMA_28BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(28)
+#define DMA_24BIT_MASK (DMA_DEPRECATED)DMA_BIT_MASK(24)
#define DMA_MASK_NONE 0x0ULL
--
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