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dma-mapping: allow using the global coherent pool for !ARM
Switch an ifdef so that the global coherent pool is initialized for any architecture that selects the DMA_GLOBAL_POOL symbol insted of hardcoding ARM. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Dillon Min <dillon.minfei@gmail.com>
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@ -361,7 +361,9 @@ static int __init rmem_dma_setup(struct reserved_mem *rmem)
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pr_err("Reserved memory: regions without no-map are not yet supported\n");
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pr_err("Reserved memory: regions without no-map are not yet supported\n");
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return -EINVAL;
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return -EINVAL;
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}
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}
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#endif
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#ifdef CONFIG_DMA_GLOBAL_POOL
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if (of_get_flat_dt_prop(node, "linux,dma-default", NULL)) {
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if (of_get_flat_dt_prop(node, "linux,dma-default", NULL)) {
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WARN(dma_reserved_default_memory,
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WARN(dma_reserved_default_memory,
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"Reserved memory: region for default DMA coherent area is redefined\n");
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"Reserved memory: region for default DMA coherent area is redefined\n");
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