X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fmm.h;h=010566799c80c27680390154ae85a0a7b5124567;hb=6f56c218666b5c7eff354364357307d18c10058b;hp=5b3d7d543659154b36d3a568be429ebc096819e0;hpb=95a943c162d74b20d869917bdf5df11293c35b63;p=pandora-kernel.git

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);