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| author |   Christoph Hellwig <hch@lst.de> | 2017-12-24 13:29:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-15 09:35:57 +0100 |
| commit | d3ce48eafc643efcac1db9d4ec1f3479e0b41065 (patch) | |
| tree | 3b31e9a7073e558277084b3a012b6c45af212ab9 /arch/tile | |
| parent | unicore32: use generic swiotlb_ops (diff) | |
| download | linux-dev-d3ce48eafc643efcac1db9d4ec1f3479e0b41065.tar.xz linux-dev-d3ce48eafc643efcac1db9d4ec1f3479e0b41065.zip | |
tile: replace ZONE_DMA with ZONE_DMA32
tile 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>
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/Kconfig | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/pci-dma.c | 4 | ||||
| -rw-r--r-- | arch/tile/kernel/setup.c | 8 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 02f269cfa538..30c586686f29 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -249,7 +249,7 @@ config HIGHMEM If unsure, say "true". -config ZONE_DMA +config ZONE_DMA32 def_bool y config IOMMU_HELPER diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c index f2abedc8a080..a267fa740048 100644 --- a/arch/tile/kernel/pci-dma.c +++ b/arch/tile/kernel/pci-dma.c @@ -54,7 +54,7 @@ static void *tile_dma_alloc_coherent(struct device *dev, size_t size, * which case we will return NULL. But such devices are uncommon. */ if (dma_mask <= DMA_BIT_MASK(32)) { - gfp |= GFP_DMA; + gfp |= GFP_DMA32; node = 0; } @@ -513,7 +513,7 @@ static void *tile_swiotlb_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { - gfp |= GFP_DMA; + gfp |= GFP_DMA32; return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); } diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index ad83c1e66dbd..eb4e198f6f93 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -814,11 +814,11 @@ static void __init zone_sizes_init(void) #endif if (start < dma_end) { - zones_size[ZONE_DMA] = min(zones_size[ZONE_NORMAL], + zones_size[ZONE_DMA32] = min(zones_size[ZONE_NORMAL], dma_end - start); - zones_size[ZONE_NORMAL] -= zones_size[ZONE_DMA]; + zones_size[ZONE_NORMAL] -= zones_size[ZONE_DMA32]; } else { - zones_size[ZONE_DMA] = 0; + zones_size[ZONE_DMA32] = 0; } /* Take zone metadata from controller 0 if we're isolnode. */ @@ -830,7 +830,7 @@ static void __init zone_sizes_init(void) PFN_UP(node_percpu[i])); /* Track the type of memory on each node */ - if (zones_size[ZONE_NORMAL] || zones_size[ZONE_DMA]) + if (zones_size[ZONE_NORMAL] || zones_size[ZONE_DMA32]) node_set_state(i, N_NORMAL_MEMORY); #ifdef CONFIG_HIGHMEM if (end != start) |