summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/mm.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r--arch/arm/mm/mm.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index 27f4a61..2e8a1ef 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -62,10 +62,13 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
#endif
#ifdef CONFIG_ZONE_DMA
-extern u32 arm_dma_limit;
+extern phys_addr_t arm_dma_limit;
#else
-#define arm_dma_limit ((u32)~0)
+#define arm_dma_limit ((phys_addr_t)~0)
#endif
+extern phys_addr_t arm_lowmem_limit;
+
void __init bootmem_init(void);
void arm_mm_memblock_reserve(void);
+void dma_contiguous_remap(void);