diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 9 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 4 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index c01bd20d0208..e3e94d05f0fd 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -179,7 +179,7 @@ static int mips_dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs) { - unsigned long user_count = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + unsigned long user_count = vma_pages(vma); unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; unsigned long addr = (unsigned long)cpu_addr; unsigned long off = vma->vm_pgoff; @@ -383,7 +383,7 @@ static int mips_dma_supported(struct device *dev, u64 mask) return plat_dma_supported(dev, mask); } -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, +static void mips_dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { BUG_ON(direction == DMA_NONE); @@ -392,8 +392,6 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, __dma_sync_virtual(vaddr, size, direction); } -EXPORT_SYMBOL(dma_cache_sync); - static const struct dma_map_ops mips_default_dma_map_ops = { .alloc = mips_dma_alloc_coherent, .free = mips_dma_free_coherent, @@ -407,7 +405,8 @@ static const struct dma_map_ops mips_default_dma_map_ops = { .sync_sg_for_cpu = mips_dma_sync_sg_for_cpu, .sync_sg_for_device = mips_dma_sync_sg_for_device, .mapping_error = mips_dma_mapping_error, - .dma_supported = mips_dma_supported + .dma_supported = mips_dma_supported, + .cache_sync = mips_dma_cache_sync, }; const struct dma_map_ops *mips_dma_map_ops = &mips_default_dma_map_ops; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 5f6ea7d746de..84b7b592b834 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -402,7 +402,6 @@ int page_is_ram(unsigned long pagenr) void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; - unsigned long lastpfn __maybe_unused; pagetable_init(); @@ -416,17 +415,14 @@ void __init paging_init(void) max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; - lastpfn = max_low_pfn; #ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; - lastpfn = highend_pfn; if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) { printk(KERN_WARNING "This processor doesn't support highmem." " %ldk highmem ignored\n", (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; - lastpfn = max_low_pfn; } #endif |