[PATCH v2 1/2] ARM : DMA : remove useless information about DMA
Liu Hua
sdu.liu at huawei.com
Fri Apr 11 01:00:51 PDT 2014
Because commit e9da6e9905e6 has remove custom consistent dma
region. So the related variable and document should be removed
Signed-off-by: Liu Hua <sdu.liu at huawei.com>
---
Documentation/arm/memory.txt | 4 ----
arch/arm/include/asm/memory.h | 2 --
2 files changed, 6 deletions(-)
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index 4bfb9ff..8a361c0 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -44,10 +44,6 @@ fffe0000 fffe7fff ITCM mapping area for platforms with
fff00000 fffdffff Fixmap mapping region. Addresses provided
by fix_to_virt() will be located here.
-ffc00000 ffefffff DMA memory mapping region. Memory returned
- by the dma_alloc_xxx functions will be
- dynamically mapped here.
-
ff000000 ffbfffff Reserved for future expansion of DMA
mapping region.
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 02fa255..2b75146 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -83,8 +83,6 @@
*/
#define IOREMAP_MAX_ORDER 24
-#define CONSISTENT_END (0xffe00000UL)
-
#else /* CONFIG_MMU */
/*
--
1.9.0
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