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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-08 14:56:19 +0900
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-08-08 14:56:19 +0900
commit18d4ed4342c14ebeebe60d267b171053efcdfa87 (patch)
treef315e77f66cbb70869e2f80cde5c18380a80901e /arch/arm/mm/mm.h
parent722d0daf2b607a32dad1357bf797e3803484af0a (diff)
parent22de4534ae12d61257fc0e53d2571686b03305bc (diff)
downloadlwn-18d4ed4342c14ebeebe60d267b171053efcdfa87.tar.gz
lwn-18d4ed4342c14ebeebe60d267b171053efcdfa87.zip
Merge branch 'for-3.1' into for-3.2
Conflict due to the fix for the register map failure - taken the for-3.1 version. Conflicts: sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r--arch/arm/mm/mm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 5b3d7d543659..010566799c80 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -23,5 +23,11 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
#endif
+#ifdef CONFIG_ZONE_DMA
+extern u32 arm_dma_limit;
+#else
+#define arm_dma_limit ((u32)~0)
+#endif
+
void __init bootmem_init(void);
void arm_mm_memblock_reserve(void);