diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-12-24 15:20:52 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-15 11:35:51 +0300 |
| commit | d5c23ebf1b52526e8e76b18de6a623984585a76a (patch) | |
| tree | 2adf5c95a4101e4e2e1237cd947100d33cb70eae | |
| parent | 4bd89ed39b2ab8dc4ac4b6c59b07d420b0213bec (diff) | |
| download | linux-d5c23ebf1b52526e8e76b18de6a623984585a76a.tar.xz | |
ia64: replace ZONE_DMA with ZONE_DMA32
ia64 uses ZONE_DMA for allocations below 32-bits. These days we
name the zone for that ZONE_DMA32, which will allow to use the
dma-direct and generic swiotlb code as-is, so rename it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Christian König <christian.koenig@amd.com>
| -rw-r--r-- | arch/ia64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/pci-swiotlb.c | 2 | ||||
| -rw-r--r-- | arch/ia64/mm/contig.c | 4 | ||||
| -rw-r--r-- | arch/ia64/mm/discontig.c | 8 |
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 4d18fca885ee..888acdb163cb 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -66,7 +66,7 @@ config 64BIT select ATA_NONSTANDARD if ATA default y -config ZONE_DMA +config ZONE_DMA32 def_bool y depends on !IA64_SGI_SN2 diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c index f1ae873a8c35..4a9a6e58ad6a 100644 --- a/arch/ia64/kernel/pci-swiotlb.c +++ b/arch/ia64/kernel/pci-swiotlb.c @@ -20,7 +20,7 @@ static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, unsigned long attrs) { if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) - gfp |= GFP_DMA; + gfp |= GFP_DMA32; return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); } diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 52715a71aede..7d64b30913d1 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -237,9 +237,9 @@ paging_init (void) unsigned long max_zone_pfns[MAX_NR_ZONES]; memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; - max_zone_pfns[ZONE_DMA] = max_dma; + max_zone_pfns[ZONE_DMA32] = max_dma; #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 9b2d994cddf6..ac46f0d60b66 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -38,7 +38,7 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 unsigned long num_dma_physpages; #endif unsigned long min_pfn; @@ -669,7 +669,7 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n { unsigned long end = start + len; -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 if (start <= __pa(MAX_DMA_ADDRESS)) mem_data[node].num_dma_physpages += (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; @@ -724,8 +724,8 @@ void __init paging_init(void) } memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA - max_zone_pfns[ZONE_DMA] = max_dma; +#ifdef CONFIG_ZONE_DMA32 + max_zone_pfns[ZONE_DMA32] = max_dma; #endif max_zone_pfns[ZONE_NORMAL] = max_pfn; free_area_init_nodes(max_zone_pfns); |