diff options
Diffstat (limited to 'arch/arm/mm/mm.h')
-rw-r--r-- | arch/arm/mm/mm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 5b3d7d5..7f2b1f6 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -23,5 +23,19 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #endif +#ifdef CONFIG_ZONE_DMA +extern phys_addr_t arm_dma_limit; +#else +#define arm_dma_limit ((u32)~0) +#endif + +#ifdef CONFIG_DMA_CMA +extern phys_addr_t arm_lowmem_limit; +#endif + void __init bootmem_init(void); void arm_mm_memblock_reserve(void); +#ifdef CONFIG_DMA_CMA +void dma_contiguous_remap(void); +#endif + |